︠2e3a28d1-8712-4e9a-ad00-2bda18f78fe2︠ 3 ︡a8009d41-7c92-4209-ba06-60ed855b0f0d︡{"stdout":"3"}︡{"stdout":"\n"}︡{"done":true} ︠a56b5b24-0cfe-4f63-98bb-92955f2871e0︠ 1775 ︡0c562bfa-eea7-4314-9ced-07ff0f82428b︡{"stdout":"1775\n"}︡{"done":true} ︠a8e5d69c-197a-4248-a3fd-ccebd11e4453︠ 2*2 ︡6d1124b7-09a6-48be-927b-53c9e9e5c9e5︡{"stdout":"4\n"}︡{"done":true} ︠49247490-c6ae-4001-96f7-aa6e2e665218︠ 10/4 ︡8374cd38-adb4-4c02-b267-6f8785765e55︡{"stdout":"5/2\n"}︡{"done":true} ︠0566c538-b619-4cd4-b795-038818c096ef︠ 1775/6 ︡a7038a19-cdf5-468a-91d7-2df1468119a1︡{"stdout":"1775/6\n"}︡{"done":true} ︠692f021f-5597-48ac-9699-e16b10c32f4c︠ 2.5^6 ︡dc90ea48-2da6-4464-a4a6-b6b997db5099︡{"stdout":"244.140625000000\n"}︡{"done":true} ︠bdd4320c-6dce-47c2-841f-abd6bd94fff0︠ "I'm learning programming!" ︡9e4431c6-4554-4a66-bd9f-49524276eaa2︡{"stdout":"\"I'm learning programming!\"\n"}︡{"done":true} ︠5b835848-6710-4a50-8a3d-df37af929a9d︠ "What's in memory?" ︡fb2e4a18-f6d5-4ad3-92b5-6ac09c33f7c4︡ ︠1447905f-346d-4ff6-a0a4-221c1383a38f︠ ︡48743625-7791-43bb-8da5-8e27b82ff51f︡{"done":true} ︠c9e9e983-002e-4732-9570-392e00247b1c︠ "I'm learning programming!" ︡c42dd32b-85a0-465d-a74e-cef5e5c50759︡{"stdout":"\"I'm learning programming!\"\n"}︡{"done":true} ︠db72fd8d-94e5-4fd1-a28d-ef5d8aeadc03︠ mice=3 ︡9bf6e283-7730-43c6-a9a7-4b7ca70d3b76︡{"done":true} ︠c2075d0e-61f6-4c2c-a255-f359494eade8︠ prod=7*94 ︡d8fc5f88-1baf-4568-886f-045796358610︡{"done":true} ︠c05722dc-9dd7-4e6f-810e-350be7baf374︠ mice ︡40081798-1676-47b7-a369-117b79261620︡{"stdout":"3\n"}︡{"done":true} ︠1508336e-f94a-4c67-90db-d40abcf8cdd3︠ a=2*26 ︡3368023b-a1bb-436f-8ab0-2a73aeae2448︡{"done":true} ︠dd07e32d-3ebf-4d5c-ad55-c9da5f06d649︠ b=29*12 ︡5ad404af-4825-46bc-a45b-595f4a5fde4e︡{"done":true} ︠5e37e440-e6da-4ef9-a71d-0fcbcff0e6ab︠ val=v*b ︡2ef27fe6-be9d-4d7f-92e8-f8e53e9b7d9d︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1, in \nNameError: name 'v' is not defined\n"}︡{"done":true} ︠7a8b8ec8-be97-433d-90d2-f7e61ccefdb7︠ -It programs the the value to a specific variable. ︡3b90f2f6-46e6-4f0e-af66-fbcf237a450d︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n -It programs the the value to a specific variable.\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠f26641a0-3418-40e2-ad3f-4c8c5cb9e599︠ a=67*45 ︡f72587e3-b692-4bcb-b340-a652fcfb1053︡{"done":true} ︠77b4d94a-aa23-46e5-ba00-3d9ccbbdab4a︠ b=93*442 ︡93727676-f401-46a5-b17f-25a975bbc3e6︡{"done":true} ︠57a2d2cd-d401-44fa-9be2-300a35724dd3︠ a+b ︡b0acbe70-93a6-44d5-b637-ea671c76081b︡{"stdout":"44121\n"}︡{"done":true} ︠eb37fb59-7a68-43f8-9f69-3465e2f1c818︠ c=76.2 ︡0d21cee7-d57a-4b02-af9f-1f8df26f6f9d︡{"done":true} ︠9ab91bf3-6ab2-4917-8d11-ade1dfbe3051︠ ︡d8dd500f-3a2e-497f-9b17-a740e001e465︡ ︠419cfdc1-90ec-4788-8d3b-469b7a5d3099︠ ︡33bf4933-ca17-4330-9683-130b77cebb69︡ ︠bf09cec5-59d0-4947-9180-da26b8d1b731︠ d=35.1 ︡21a55ba8-5ad7-4224-8a51-af478c594247︡{"done":true} ︠90de51e2-b512-42cb-ae5e-39df2639908b︠ ︡556dd3d5-e23d-4fad-98b0-44e0dfaf33b6︡ ︠3baa86c6-9edd-4c62-8083-319511dec512︠ sqrt(c+d) ︡781f9af9-1769-4a69-8d22-3498a810231b︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1, in \nNameError: name 'c' is not defined\n"}︡{"done":true} ︠7d60d063-d243-4045-8e67-2fbc19449238︠ ︡d0aa3655-7208-4de6-a0ab-86018a1781db︡ ︠a39ed042-1a73-40f5-b2c2-10391c2d0202︠ bignum=3^20 ︡88f37e3a-5871-488c-bdb6-c810c0ab7220︡{"done":true} ︠5e2a516f-f7e1-41bc-b779-975e1ea124ca︠ ︡b2b5b51d-5731-48ed-9444-88b5842c1292︡ ︠2108cc78-fa79-4306-94b2-4a507eba8f6a︠ The variable that had 3 was 'mice.' ︡1f230d53-37ce-4ce8-9cfd-16db9fe263c4︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n The variable that had Integer(3) was 'mice.'\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠6ffbdb29-7981-4d21-964a-2c302efee1c7︠ dalmations=100 ︡08ded5cc-213b-40e7-9a3d-0c80caeea80d︡{"done":true} ︠a976de42-75fc-45ef-8598-fecb2bdf1377︠ ︡a3479d17-990a-411e-81b6-54b4632cf7e8︡ ︠9984b939-33a4-4e25-b73e-6d2f573a903d︠ dalmations+1 ︡54cdb2ec-a418-48dd-9b74-2fe5f5939b0e︡{"stdout":"101\n"}︡{"done":true} ︠55f6e946-bf59-470e-9b3b-553efbf38c29︠ The value of dalmations in the first line is 100 then 101 when added 1. ︡ebd54184-3362-4ee3-90a0-63633ba0e58b︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n The value of dalmations in the first line is Integer(100) then Integer(101) when added RealNumber('1.')\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠2aa9fef7-764b-43c9-bd79-3f4408e9e565︠ num=5 ︡7008cb41-c2ae-4e57-929e-25c5860c1125︡{"done":true} ︠51973daa-3830-4c3e-8b40-db56e3ef9c14︠ num+2 ︡3e9e622d-74b2-4f01-bee5-09a58f71a0f6︡{"stdout":"7\n"}︡{"done":true} ︠ffb843e4-62fc-48d2-98ce-1a45e3aa1a55︠ ︡6916e967-b081-4bc1-b3d7-091c9de37dfb︡ ︠cffc7db9-2dc3-4073-bd2b-c928c59cf3a8︠ The last 2 exercises and exercise 9 consist of CoCalc's memory. ︡ed069d3f-18d4-4466-a73d-8b07353bf136︡{"stderr":"Error in lines 1-1\n"}︡{"stderr":"Traceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n The last Integer(2) exercises and exercise Integer(9) consist of CoCalc's memory.\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠e7cea095-6773-409f-aeb1-1d58b533f333︠ sqrt(37) ︡e191829b-8032-4e07-bdbe-9b8e2100d77c︡{"stdout":"sqrt(37)\n"}︡{"done":true} ︠b802bda2-96f9-4cfb-91e3-ffd81a749391︠ ︡4e128b5c-4492-461c-939b-eedff71a1617︡ ︠84cfc9ee-409a-4073-84ca-5332dd07bc3e︠ ︡dfe4afe9-f596-43dd-92b0-a3f614617a90︡ ︠0e89cd89-5260-4fef-a063-4c59cdba7cfa︠ ln(27.5) ︡f2b3f964-2f74-4541-81b5-473911c248a5︡{"stdout":"3.31418600467253\n"}︡{"done":true} ︠95e6fb15-9f47-402a-9eab-80ebbaf8607e︠ ︡cb5aa669-f185-4c3e-b915-27f71e068c2d︡ ︠bdbcc592-fc01-4683-b2cb-dfd516f66124︠ sqrt(abs(625-810)) ︡d1ce124a-8a11-427e-93d5-349b9f3e8c59︡{"stdout":"sqrt(185)\n"}︡{"done":true} ︠5800b0ee-8358-4a31-ab53-150f4cad1a34︠ ︡4d4151a3-b95c-4dcc-9394-495a408c4f2f︡ ︠73b4de2c-085d-40f8-9c50-b3397fac2a3c︠ sqrt(ln(5^8.7)) ︡80a0dd45-d444-43a6-8c17-d18a98711521︡{"stdout":"3.74193931513816\n"}︡{"done":true} ︠b947071a-f262-40bd-9813-8165f9233777︠ a=625 ︡92386533-b913-4ca4-a2d0-2d97560c993b︡{"done":true} ︠bc4d5ac5-19e1-422f-beb0-2e5d461bec6b︠ b=810 ︡06d95b20-08cc-41a8-b963-5b7969a4bce6︡{"done":true} ︠06175a31-588e-4aad-9443-c1d1f750d71f︠ ︡a212bf23-62f4-4da8-833c-dc631090d88b︡ ︠73eb62df-9687-4710-b00c-cfd4526de1b7︠ sqrt(abs(a-b)) ︡121b6b8f-975f-4916-9faf-7b3403efc316︡{"stdout":"sqrt(185)\n"}︡{"done":true} ︠c94098cb-69e7-4e6b-be08-c462ab6d5208︠ c=5 ︡6ecf71e2-6a2a-41b9-b37e-321344605e80︡{"done":true} ︠dda64489-ba90-499c-809c-159596bd64aa︠ d=8.7 ︡c9396cb5-d953-4e82-990f-b5150e4670c0︡{"done":true} ︠24bacf97-21c4-49c1-a5d3-03f42996bc31︠ sqrt(ln(5^8.7)) ︡e5d43a3d-f9d7-47af-b4ba-9852e72e810c︡{"stdout":"3.74193931513816\n"}︡{"done":true} ︠ad088278-fa7b-4f98-8f52-f9f78bdde446︠ ︡5a047e5f-194a-473b-8ef2-7f3ea1701bc2︡ ︠e82ee8e9-8798-416c-8b88-777692f113b1︠ abs=-2 ︡d8be9cd3-a8fa-4dae-bdfa-1e4d5430f45c︡{"done":true} ︠605eb93e-e43e-41b1-85bb-50a2953fb955︠ ︡de3dacd8-b83b-45c0-bc8e-23e39d842346︡ ︠550f517c-1bae-4b11-90d5-5296cb71ac26s︠ ln(35.0) ︡31f5c5d8-4b0b-45cd-a3e2-7e3f1c1b3371︡{"stdout":"3.55534806148941"}︡{"stdout":"\n"}︡{"done":true} ︠657aa667-8980-420e-81d6-8c5e7d295300s︠ ln(4)^19 ︡e7fd4b4a-49cb-4376-8b1c-af9340efb017︡{"stdout":"524288*log(2)^19\n"}︡{"done":true} ︠008fdb94-aa56-44ce-b9e5-16b5bd721859s︠ ln(5)^19 ︡dcf7aa5c-c74f-485c-bdd0-02e85c572918︡{"stdout":"log(5)^19\n"}︡{"done":true} ︠4c880c0f-cb17-40d8-a5f5-f7f8940e959as︠ ln(23)^19 ︡b7bd42b3-dc8f-4a31-9e6c-12b238ddd8ee︡{"stdout":"log(23)^19\n"}︡{"done":true} ︠4b9eb888-3880-4391-b73e-5f95489d8ab3s︠ ln(7)*5+sqrt(7) ︡540e4670-cea5-46f5-b368-61ba8b3ccbc9︡{"stdout":"sqrt(7) + 5*log(7)\n"}︡{"done":true} ︠5ff948d2-cdd3-4131-be98-df7d31e8ab54︠ ︡ed3b2283-51f5-49f8-9ad3-2ccbe70dca41︡ ︠ed1498cc-df6a-4fd8-8e3f-f5521d79579ds︠ ln(3)*7+sqrt(9) ︡88920179-c1a6-47eb-b53e-b4185e4ba93a︡{"stdout":"7*log(3) + 3\n"}︡{"done":true} ︠39360614-c991-42bd-b47b-33c00606c68c︠ ︡8da162d6-7705-4f65-96ef-974e627e1d5c︡ ︠3744ffe5-aed6-48f2-9a7d-50a6202a81e3s︠ ln(8)*5+sqrt(3) ︡e0615e64-063b-43e4-acfc-e1f453a137a9︡{"stdout":"sqrt(3) + 15*log(2)\n"}︡{"done":true} ︠1d30422c-e37a-48ff-baa0-0e9add1d7689︠ ︡e22c94cb-79ad-4b96-85d2-039df1098474︡ ︠c257b836-cb52-4940-a16e-3c3a39d91534s︠ plot(sqrt(x),(x,-5,5)) ︡5ddf8ff3-db76-4122-a179-f2050f64ddc2︡{"stdout":"verbose 0 (3698: plot.py, generate_plot_points) WARNING: When plotting, failed to evaluate function at 100 points."}︡{"stdout":"\n"}︡{"stdout":"verbose 0 (3698: plot.py, generate_plot_points) Last error message: 'math domain error'\n"}︡{"file":{"filename":"/home/user/.sage/temp/project-9d980618-d39f-4129-bd6a-06dbacaa3592/542/tmp_1cAQYC.svg","show":true,"text":null,"uuid":"c42d80c6-0451-4c69-b31b-391b2fe3103a"},"once":false}︡{"done":true} ︠7d78144b-3324-4cfd-9e6d-f6729766d0a0︠ ︡11a0b477-112b-4966-9225-66efaa4bc047︡ ︠f1e11ad4-1408-4f8c-86a8-1400ac2d4860s︠ ︡739b4c3e-e2cb-4374-80fb-384b95d783c8︡ ︠6c436e4a-46a7-4433-b137-233ad3be3fb0︠ ︡fc712e64-8886-4e92-a1e9-c6569e777774︡ ︠b3c6bd30-0c3a-414c-b600-6ca57f714bd1s︠ plot(abs(x),(x,-10,10)) ︡2d54f17d-66c7-48f0-9ff0-92fd13c0b3b4︡{"file":{"filename":"/home/user/.sage/temp/project-9d980618-d39f-4129-bd6a-06dbacaa3592/542/tmp_0HNKS6.svg","show":true,"text":null,"uuid":"f222f856-6e3d-4560-b296-fb46cd331736"},"once":false}︡{"done":true} ︠cecbd994-bad3-45b4-a3f6-656484822390︠ ︡5094cce9-5e66-4696-9ad7-093e1053143c︡ ︠62cfb6e2-36d8-4457-ad0e-6769fc4127ff︠ ︡97dd551d-1096-4b53-88df-3099cb755e35︡ ︠50ef55dc-0c2e-423d-a0b2-61cde812874c︠ ︡aeef2d1c-f41a-42f6-8152-aa7e03c3dc32︡ ︠26841006-b834-4537-b0e2-6ef4873579d6︠ ︡e0a132f5-1089-44ab-8bde-45d47feab23c︡ ︠aa4f4252-bcd2-4db0-8242-d7f28dc9ebf9︠ ︡7b810d3b-7822-4647-8a07-614d0f81e353︡ ︠21e55579-bb41-404e-a978-456ac91e0db2s︠ ︡a20343f5-7101-4128-b0b4-a94b699c679d︡ ︠4456228e-ca5e-4d0c-a7f9-bb9eb58aacbe︠ ︡69fcdacb-aee0-4cac-9ef5-ad42a177f71c︡ ︠950382fb-5435-4f11-9e4c-942a89bc2e4fs︠ plot(5*x^4),(x,-2,2)color=green ︡4ca574d9-5c58-49a5-89f7-2df8f28e3e9a︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n plot(Integer(5)*x**Integer(4)),(x,-Integer(2),Integer(2))color=green\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠83993b5b-2ffa-4366-9900-2702b544a4da︠ ︡defa8e0d-b2c0-41e7-9c02-4bf9536f2741︡ ︠c58bdc7e-0c42-4d7f-a4cc-3089ef8385a1︠ ︡8c065cf3-ea4b-4ef3-97c6-723e522f264c︡ ︠a47bf119-1e6c-4a34-93dc-0e68cf3358a5︠ ︡4dcb16fd-9b02-4922-ba66-02c35c37adc1︡ ︠1d4acbba-9961-4dc5-9591-6b994b824c0c︠ Became very confused in this part.. ︡2082a063-6725-4d18-94fd-a01d9caf80a4︡ ︠4cc477d5-2085-47e6-94a2-e5a18dce86a5︠ ︡bab90100-6d8f-4aa7-af01-ac7b212091b1︡ ︠822c41a0-5c0f-4c1d-8c8e-22837254039cs︠ @interact(m=(-10,10)) ︡0ed5232c-9717-496e-bc0b-2ec1f118b4ec︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n @interact(m=(-Integer(10),Integer(10)))\n ^\nSyntaxError: unexpected EOF while parsing\n"}︡{"done":true} ︠a390cfd9-0ceb-43d3-a55a-42ba1ef7c42d︠ ︡9f4decf3-7a6e-4567-8f5e-bfa49a6f413e︡ ︠b2d78f56-27c0-4ebb-b490-e1c81e229812s︠ @interact (m=-2,3) ︡da7d7c10-5ed4-4ebb-850c-6b2c1a202e2b︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n @interact (m=-Integer(2),Integer(3))\n ^\nSyntaxError: unexpected EOF while parsing\n"}︡{"done":true} ︠d02b9f28-abd3-4488-b98e-0cacce1a718b︠ Error occurs. ︡c3651d4f-b736-4409-8c84-545070897179︡ ︠fc43062f-9056-4b54-8351-5c8df763446fs︠ ︡866de42e-e80f-4638-9830-03cc38bdaaa4︡ ︠e87ea572-786a-4434-b4e1-7373e91e0ac3s︠ @interact (m=-5,3) ︡ab60c6a1-0166-413c-84ad-4672242dbbaf︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n @interact (m=-Integer(5),Integer(3))\n ^\nSyntaxError: unexpected EOF while parsing\n"}︡{"done":true} ︠53955e3b-adf4-47e8-aa40-4dabaf9e5f99s︠ simplify(x^2)^(1/2) ︡20b987b8-1706-4584-9128-55e92a801383︡{"stdout":"sqrt(x^2)\n"}︡{"done":true} ︠33a9cefd-a5a6-4000-8c88-4b0f7b737ce0s︠ assume(x>=0) ︡cd4e6d02-4067-4817-a859-f9fa1cade970︡{"done":true} ︠3828854b-3ec3-4928-b69c-ef3ec2a0320e︠ ︡0970cec3-b007-4de3-919a-dc51cc3c541b︡ ︠96e9d810-12b5-4c74-9467-bf81daf25f4c︠ ︡8d67d8fd-66ea-4448-9842-f637a364cdce︡ ︠24c87582-7381-4126-adc8-ca2d97610a93︠ ︡02204684-d505-4483-b6f7-8704c0ae0209︡ ︠daa077ca-a573-49a7-969d-0a85094a702c︠ ︡ac614062-732a-4cff-b704-a5594b5124d6︡ ︠d9ab81a7-39b1-4fc8-b95f-8a3bd34e3452︠ ︠ae22cf9d-6b20-4fe2-a63d-958656e70438︠ ︡aed67ec3-5524-4643-83bf-b4267b90ceff︡ ︠380ed0c4-a45e-48a0-8fa3-957182482483︠ ︡d3d82fed-edee-4daa-a11e-3dc9822eeb6b︡ ︠31fdd1a1-8c6a-4b40-9934-2d1eb657d49a︠ ︡a77e4a42-44fb-4267-837e-de154bbe1429︡ ︠6ea41045-a54d-44dc-a443-e7892e8b0883︠ ︡aefa4654-8ee3-4f3a-b746-162fb56bb522︡ ︠a6c72f3c-5747-4983-b640-edf2c9705b88︠ 3 ︡cc024d0e-7a10-480b-b41c-5079dd742fa8︡{"stdout":"3"}︡{"stdout":"\n"}︡{"done":true} ︠93f43614-e7d1-4c4c-816b-665d141ca0d8︠ 1775 ︡c50a5dd0-5005-41d8-a323-b8e1a5e62118︡{"stdout":"1775\n"}︡{"done":true} ︠c6807c79-034b-4644-875c-d27cdfebe836︠ 2*2 ︡b60bbcc8-5b57-4cba-bd30-f41fb0078961︡{"stdout":"4\n"}︡{"done":true} ︠64fb518f-c226-438b-a0e1-cb3d1ad384bf︠ 10/4 ︡781b8c8a-a97b-469e-a2f3-81a2d490c44c︡{"stdout":"5/2\n"}︡{"done":true} ︠3feef114-4a5c-42a0-85ed-bc74109f77c4︠ 1775/6 ︡45214c19-d21d-4d61-a51d-ec5e1ff661d3︡{"stdout":"1775/6\n"}︡{"done":true} ︠37ff3bc3-371d-495e-8133-8376f9a29879︠ 2.5^6 ︡78ae2e41-ac1d-45eb-959a-3ac0959ddf8c︡{"stdout":"244.140625000000\n"}︡{"done":true} ︠6d35c04b-c2ac-4255-a11c-1543613c60db︠ "I'm learning programming!" ︡e08008b3-d3ee-41f8-8d2d-0846b5792c58︡{"stdout":"\"I'm learning programming!\"\n"}︡{"done":true} ︠66e966f2-54f9-42e3-8a56-c31b1c061225︠ "What's in memory?" ︡76136f81-b2f0-49e0-be83-19a80cb80096︡ ︠a4143202-88a8-42a1-91eb-7cb80eb28d76︠ ︡71e6e282-e6af-4e00-94a9-a06353adc11e︡{"done":true} ︠1ff7e2a2-86b2-4477-8425-7420df583382︠ "I'm learning programming!" ︡3c4134c6-9ea4-4290-9a27-ab26cbefa3ef︡{"stdout":"\"I'm learning programming!\"\n"}︡{"done":true} ︠b6f4b7e7-8b8d-4d59-8dc4-243d3c46f2f9︠ mice=3 ︡82531b49-f52e-4fc0-a5e3-37609f41273d︡{"done":true} ︠8c0891ca-843a-4d23-b534-227dd7b76bc1︠ prod=7*94 ︡9bc3d6de-7869-4b53-a315-8ee104977643︡{"done":true} ︠5e39e8eb-44fe-4d94-a9c1-d80ed0c6d719︠ mice ︡26d9898b-5a59-411f-be6c-213989003edb︡{"stdout":"3\n"}︡{"done":true} ︠9a501c54-23ed-4763-a824-12d5bd6b605c︠ a=2*26 ︡24fe450a-ba83-4ddb-aa4f-bfbc0a21b189︡{"done":true} ︠6bfb4472-793f-4fa8-9dd4-fc271c2838a5︠ b=29*12 ︡e7db4de1-22ed-45a3-82cf-c9cd90d6c29a︡{"done":true} ︠fab24ff0-3247-4e2a-bc71-d7f9c742821c︠ val=v*b ︡b7e03ded-c28e-4c0c-bc4c-5756d4bc06d6︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1, in \nNameError: name 'v' is not defined\n"}︡{"done":true} ︠4be0c1cc-105b-44b6-9cef-e8f944743306︠ -It programs the the value to a specific variable. ︡b2619dbf-3f9e-4ac4-a1a8-9e9b7f36c2d4︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n -It programs the the value to a specific variable.\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠5ca1d80a-5595-4cf3-b449-23fd52f9106f︠ a=67*45 ︡fabd4eb5-b3d3-43ab-a542-b3eeb9c2f321︡{"done":true} ︠870465ce-e4fb-43e1-80c7-93f0aa133366︠ b=93*442 ︡4634b2d8-3b15-416a-8106-3fee3bab474b︡{"done":true} ︠aa016146-7c1a-44a9-8cd9-eb7d1ea8dbff︠ a+b ︡a1c3ce47-4ae2-47b3-b71e-9d371d09f6e4︡{"stdout":"44121\n"}︡{"done":true} ︠abad6d36-92d7-41ec-a598-6e7ea4a84707︠ c=76.2 ︡b07b9060-29fd-4031-a830-c29bb91ccf82︡{"done":true} ︠014fab06-fd6e-478d-8d7e-e7f276d2f4e8︠ ︡efeede9e-43dc-49a7-bb30-675feb3c0713︡ ︠13ee3e51-4068-4900-bac3-065abba161d4︠ ︡7d05a5d1-c946-4504-ade3-538be822b2f4︡ ︠4090204f-2dfc-42e2-ba0c-dd486130bb8a︠ d=35.1 ︡c353ddfb-5448-4076-97c5-4f6dd97033b9︡{"done":true} ︠8bb22d1f-23cf-40ca-92c9-1561472b1440︠ ︡824d5efa-c5b7-4cef-97f6-d546b957da81︡ ︠6d43c5dd-4bbb-4e67-82ff-1c1d7322fefa︠ sqrt(c+d) ︡c7a91bdc-6038-4f0a-b338-4bace7f98b9a︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1, in \nNameError: name 'c' is not defined\n"}︡{"done":true} ︠2d2d6d86-c846-46c3-9d24-5c445621dd1e︠ ︡80343669-69d6-4cab-b269-2f9b4da529a1︡ ︠ccc9df4d-32a2-4a5c-89a6-1ba5732be941︠ bignum=3^20 ︡6d488f89-10a6-42cd-9e45-36c1431a2f6e︡{"done":true} ︠cc75326f-8575-4113-894b-df04f92c6940︠ ︡9bb0716b-31e0-49a8-bec8-17e4686a2372︡ ︠e7642f12-b6d6-46b9-af03-24afb8cc2947︠ The variable that had 3 was 'mice.' ︡6731445e-c414-45ae-971a-7317d3a8c51a︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n The variable that had Integer(3) was 'mice.'\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠47e785b0-99b0-47fd-8e25-6b151080342d︠ dalmations=100 ︡54b9e752-5286-43a4-aca5-ddfb33723f79︡{"done":true} ︠6ee9057e-0c04-41a7-829c-50dad3d57b34︠ ︡0940614d-b602-4f0e-a148-1373687892f2︡ ︠0b695575-b3db-421d-8c47-c2098233085a︠ dalmations+1 ︡608cf835-2efc-4d85-a39b-e155551f3b93︡{"stdout":"101\n"}︡{"done":true} ︠339b21c1-66bf-46ad-a484-8cf97b46b6a5︠ The value of dalmations in the first line is 100 then 101 when added 1. ︡68749e1d-8833-4a58-beda-4dc10dc7c7aa︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n The value of dalmations in the first line is Integer(100) then Integer(101) when added RealNumber('1.')\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠0ad81423-ece3-40b4-9e3e-7230abb2241b︠ num=5 ︡4da46aae-3d1e-4d32-b833-e4b4b53abeb2︡{"done":true} ︠299f10ae-653f-4043-ac64-a4e1abbb9ee8︠ num+2 ︡38bc02d2-891b-4247-b569-d2e74b33d09c︡{"stdout":"7\n"}︡{"done":true} ︠f8308f87-d4ec-4085-8cb4-02b45ba7db3d︠ ︡ca3e2d80-dce4-40da-b53b-b7991ccd006a︡ ︠b1fd257b-5f87-4884-b18e-062ff3aa49f6︠ The last 2 exercises and exercise 9 consist of CoCalc's memory. ︡3c961640-9fbe-4508-9104-e69c3c29e781︡{"stderr":"Error in lines 1-1\n"}︡{"stderr":"Traceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n The last Integer(2) exercises and exercise Integer(9) consist of CoCalc's memory.\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠05e10930-5736-4d7e-a554-b270fd73f270︠ sqrt(37) ︡02b92c8f-ee56-4402-bfb4-8ccdca9335d2︡{"stdout":"sqrt(37)\n"}︡{"done":true} ︠e9f465ae-45f4-47ad-aeb1-f5b83e34c88b︠ ︡eb8377a7-676c-48e6-9923-f40cca4ee016︡ ︠2431bf23-5508-4b24-becf-70211df88637︠ ︡def77f97-a0d3-4471-a63c-485fd3fe5599︡ ︠f388b714-baf9-4e3f-b3d6-f69c7efad5f1︠ ln(27.5) ︡09e285aa-b68f-4412-b097-4f5d7f6ce5f9︡{"stdout":"3.31418600467253\n"}︡{"done":true} ︠e432b093-60e7-4aaf-b1cb-c15a02e460fb︠ ︡31045c31-e0a2-4e1c-a0d9-465c0213bd9b︡ ︠1e9ee677-a2d9-45aa-87f3-f576d2682686︠ sqrt(abs(625-810)) ︡58a02477-00eb-43c6-a6dc-244ea7f48b27︡{"stdout":"sqrt(185)\n"}︡{"done":true} ︠495bab5f-c9aa-4d48-8c88-49df8c436289︠ ︡47fc342a-0710-473b-b71b-d4227e0d14de︡ ︠b85c77dc-f574-437d-9388-d3971bef72cc︠ sqrt(ln(5^8.7)) ︡834ca5d2-4a81-4dda-8289-4bcb5d948ad7︡{"stdout":"3.74193931513816\n"}︡{"done":true} ︠e32ac6c2-3d65-4ca7-8c7a-fa328d4c4817︠ a=625 ︡343e2553-d266-4a03-8bdf-63d90e2871aa︡{"done":true} ︠1af1ef93-1785-4deb-8332-109b4fce174b︠ b=810 ︡810ba114-46ca-4d36-a73d-8422b2d22057︡{"done":true} ︠b09770c1-5460-4d0f-956a-94abaac0510a︠ ︡76a16462-3840-49cd-83d5-e2d530455da9︡ ︠72a9428d-abe0-4025-b81d-bb3b7d45e468︠ sqrt(abs(a-b)) ︡c77beeab-bf91-4f49-bfc5-9c11aafabeec︡{"stdout":"sqrt(185)\n"}︡{"done":true} ︠4a29eab8-17d2-4827-9ef1-fe41e4b29f2e︠ c=5 ︡821a9aeb-0328-47a3-add6-ff32d6c4f95c︡{"done":true} ︠4f2a3c2e-3bd6-47f9-b846-29476650bb9c︠ d=8.7 ︡760d5cc8-2867-4406-933c-6cf54d1d287e︡{"done":true} ︠4835cb21-433c-4e4f-9c0e-9bb8249bb562︠ sqrt(ln(5^8.7)) ︡4116d207-9589-402d-9092-9d4c4484448b︡{"stdout":"3.74193931513816\n"}︡{"done":true} ︠6bf9471f-32fb-4527-8b8b-0cad6c6b4d7a︠ ︡bd31f1a9-8252-4819-b280-4cbc6cc9bde4︡ ︠46f3abee-fa03-4401-ac3c-b1a99a492895︠ abs=-2 ︡c2547207-12c5-4179-888d-8b4152d67153︡{"done":true} ︠3c085afa-1c20-448d-8638-9b21f4659b0d︠ ︡7f59ee36-f399-408d-a0dd-68f1ef9cf955︡ ︠be16e75d-12b2-412b-8864-4c010e8b2be9s︠ ln(35.0) ︡8c07de01-eb80-4862-a524-e6a6eef64982︡{"stdout":"3.55534806148941"}︡{"stdout":"\n"}︡{"done":true} ︠d2bfbbe7-1752-461d-83a7-cf0e95e197a1s︠ ln(4)^19 ︡526ea4df-662d-41c9-afbb-56cfc508e78d︡{"stdout":"524288*log(2)^19\n"}︡{"done":true} ︠d97bfe30-f62b-4b15-9b0c-3166d576ffa5s︠ ln(5)^19 ︡42dab10e-5a0e-4c86-b007-985a6671594c︡{"stdout":"log(5)^19\n"}︡{"done":true} ︠fc9c2f71-092e-4d10-a3df-57d0b81d7641s︠ ln(23)^19 ︡850a9fc3-c032-4b1c-907e-2e2bffbb16f6︡{"stdout":"log(23)^19\n"}︡{"done":true} ︠51b088bd-1b1d-4545-ac5e-72d79c7027c6s︠ ln(7)*5+sqrt(7) ︡f1ae55b2-29dd-4122-9455-3390454798cd︡{"stdout":"sqrt(7) + 5*log(7)\n"}︡{"done":true} ︠fd9dd1a7-24aa-457f-b6ed-945ae106523c︠ ︡4706d7fc-9874-45a9-b93d-f6e29a7e5f58︡ ︠7f958cef-523c-46aa-8444-05afab4af23ds︠ ln(3)*7+sqrt(9) ︡b6bc3086-cc18-493c-81f6-c36b15885675︡{"stdout":"7*log(3) + 3\n"}︡{"done":true} ︠74dad27c-a88c-46c3-9e97-3924b86215ee︠ ︡68fd3e90-41eb-463c-bcaa-4ffd3034de07︡ ︠3c63f5d6-2d37-4fd6-96aa-32ac29c91bacs︠ ln(8)*5+sqrt(3) ︡77ee443d-2e5f-4f1d-b6d7-a6060e4c4cda︡{"stdout":"sqrt(3) + 15*log(2)\n"}︡{"done":true} ︠f03f4a9c-415a-4f69-9a88-da6ce386b5ca︠ ︡6690aa51-b62e-41df-b55b-deaa32d2b679︡ ︠a3fb762f-6f55-43c4-9aa0-88c012018ebfs︠ plot(sqrt(x),(x,-5,5)) ︡8e2ba2e7-381c-4b3b-9b23-1b4fb16e3f65︡{"stdout":"verbose 0 (3698: plot.py, generate_plot_points) WARNING: When plotting, failed to evaluate function at 100 points."}︡{"stdout":"\n"}︡{"stdout":"verbose 0 (3698: plot.py, generate_plot_points) Last error message: 'math domain error'\n"}︡{"file":{"filename":"/home/user/.sage/temp/project-9d980618-d39f-4129-bd6a-06dbacaa3592/542/tmp_1cAQYC.svg","show":true,"text":null,"uuid":"c42d80c6-0451-4c69-b31b-391b2fe3103a"},"once":false}︡{"done":true} ︠673227c1-0d1d-434b-86c3-906d5732b409︠ ︡5c456149-e139-481d-b918-aeed7a127d7a︡ ︠fd2c1ff5-540d-453f-a092-7e8652363d08s︠ ︡594d83ae-3050-4334-afe3-c056385139aa︡ ︠18123b24-8278-409a-bfe6-0013bc265024︠ ︡2e9ffa7e-bce8-46d3-b43b-9bd149b92328︡ ︠e9773d2a-d1dd-4857-9d88-86b8e34995fds︠ plot(abs(x),(x,-10,10)) ︡95d51519-075a-4e5d-b069-54f1ddd06c77︡{"file":{"filename":"/home/user/.sage/temp/project-9d980618-d39f-4129-bd6a-06dbacaa3592/542/tmp_0HNKS6.svg","show":true,"text":null,"uuid":"f222f856-6e3d-4560-b296-fb46cd331736"},"once":false}︡{"done":true} ︠a894c024-ca0f-4cd0-8aa6-7e9820e40ae3︠ ︡f2c01c3a-a9f8-4163-8ac7-4c429e8c0d2e︡ ︠4f6c41b9-c6b9-43b9-8bc2-8dd56920b96d︠ ︡27c05826-7659-4117-a8d8-4760feb63f20︡ ︠820bf1e5-5653-4786-a064-bc3041a2d2d4︠ ︡4ec24b8f-6a50-498b-b928-eb274c0e5a67︡ ︠94bfe7e1-f991-48bf-a47a-2370d20fd47b︠ ︡1727c08c-5096-4928-abd8-a5dd78083be0︡ ︠6fdeb36b-301c-43d0-ab4f-83093d7c982a︠ ︡c82bdc01-7c45-40c5-8b17-ce0e48c8731f︡ ︠97e6c884-cfd1-432d-b1c8-7c7ad1a8ab0cs︠ ︡ea825c6e-be6a-4683-be28-2cd72af92fb9︡ ︠f17b0995-416e-422f-8dc8-353da64f6bcc︠ ︡8cd44553-6c23-48c5-a0e0-ebdfc1ae963f︡ ︠6dc1f3a1-c3eb-4dcc-baf8-26c8887e4e01s︠ plot(5*x^4),(x,-2,2)color=green ︡67ee869b-e934-42f0-adba-7d49464736da︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n plot(Integer(5)*x**Integer(4)),(x,-Integer(2),Integer(2))color=green\n ^\nSyntaxError: invalid syntax\n"}︡{"done":true} ︠be003b32-ebe3-427a-b08e-ade32505cc7c︠ ︡be5ccebe-9447-48e1-923c-2452866a59b7︡ ︠a5e972a2-67d6-4b0c-a601-ff012eb978d7︠ ︡50cd0e81-8c46-4796-b75f-2aff57fb67e0︡ ︠ada74a0b-16ab-4e50-8e6a-910cc71b98b1︠ ︡edcbe8f3-ab82-4ca9-a4ff-c84c4bc4ba2b︡ ︠28279f7d-33fe-41db-8aba-84587d1376c9︠ Became very confused in this part.. ︡b0a4538a-7cdc-4922-bae3-6b399b994b70︡ ︠c0b8bd8a-0905-4952-ada2-71fee3987a2a︠ ︡8304ac99-99d5-497c-9c87-acc10bdc6601︡ ︠63f053cb-9554-46d1-9dde-d8e3adb81a76s︠ @interact(m=(-10,10)) ︡a77bd379-0683-4d49-91ec-659e29e3e734︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n @interact(m=(-Integer(10),Integer(10)))\n ^\nSyntaxError: unexpected EOF while parsing\n"}︡{"done":true} ︠85801390-697c-4c31-98ac-52528e6910f2︠ ︡1a256bee-fcae-460f-8dd2-6f70e965fd4e︡ ︠0e8652ee-207e-4fae-a60d-ad2bbf298da6s︠ @interact (m=-2,3) ︡f335d813-237c-4dc4-a060-729aab0e8e40︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n @interact (m=-Integer(2),Integer(3))\n ^\nSyntaxError: unexpected EOF while parsing\n"}︡{"done":true} ︠ab6239b0-d7ac-469e-bc37-8b32551dff71︠ Error occurs. ︡2216d8fb-fa8b-46cc-8a4d-965297db5a61︡ ︠9d8163a7-b6ab-4a15-a3ae-d105d87ba5d3s︠ ︡ce0eb750-8046-4ca3-a385-b051cd08a7fe︡ ︠fbdf16e8-2f9d-4008-a56f-26aea299543as︠ @interact (m=-5,3) ︡8d5656d2-8759-4508-920a-ba7602484667︡{"stderr":"Error in lines 1-1\nTraceback (most recent call last):\n File \"/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py\", line 1234, in execute\n flags=compile_flags), namespace, locals)\n File \"\", line 1\n @interact (m=-Integer(5),Integer(3))\n ^\nSyntaxError: unexpected EOF while parsing\n"}︡{"done":true} ︠a18d0c9c-fd7f-4a90-ba05-a2ffa3511a5as︠ simplify(x^2)^(1/2) ︡ba20523f-7df6-48c7-8a07-7c3719588585︡{"stdout":"sqrt(x^2)\n"}︡{"done":true} ︠4828bb7c-6128-49e4-86d3-0060046d6e9cs︠ assume(x>=0) ︡e2c47fb7-62a1-47d5-bff0-527ff2f287fc︡{"done":true} ︠301736d1-8b74-4f49-95c0-534b7a7f1cdb︠