Shared2017-12-15-150336.sagewsOpen in CoCalc
float(3*(sqrt(20)))

13.416407864998739
float(6*(sqrt(5)))

13.416407864998739
float(1/pi)

0.3183098861837907
(1/pi).n(digits=4)

0.3183
RR(sqrt(2)*pi)

4.44288293815837
(sqrt(2)*pi).n(digits=5)

4.4429
RR((10)^(1/3))

2.15443469003188
((10)^(1/3)).n(digits=5)

2.1544
RR(1/((15)^(1/5)))

0.581810759152688
(1/((15)^(1/5))).n(digits=4)

0.5818
float(tan((5*pi)/12))

3.732050807568877
(tan((5*pi)/12)).n(digits=5)

3.7320
x-1/2

x - 1/2
(x-1)/2

1/2*x - 1/2
(2/(3*x))-sqrt(5)

-sqrt(5) + 2/3/x

x^2-7*x+3

x^2 - 7*x + 3
abs(x^2-7*x+3)

abs(x^2 - 7*x + 3)
((x)^(1/3))+1

x^(1/3) + 1
tan(x)*sin(x+(pi/4))

sin(1/4*pi + x)*tan(x)
cot(x)+cos((3*pi*x)/2)

cos(3/2*pi*x) + cot(x)
float((3/8+3/4-0.411)/0.59)

1.2101694915254237
((3/8+3/4-0.411)/0.59).n(digits=5)

1.2102
float(0.5*(5*((40)^(1/3))-10))

3.5498797333834844
(0.5*(5*((40)^(1/3))-10)).n(digits=5)

3.5499
float(((6*(8/15))-1.35))/((2*(4/5))+0.2))

Error in lines 0-1 Traceback (most recent call last): File "/cocalc/lib/python2.7/site-packages/smc_sagews/sage_server.py", line 1013, in execute exec compile(block+'\n', '', 'single') in namespace, locals File "<string>", line 1 float(((Integer(6)*(Integer(8)/Integer(15)))-RealNumber('1.35')))/((Integer(2)*(Integer(4)/Integer(5)))+RealNumber('0.2'))) ^ SyntaxError: invalid syntax
d(a)=sin(a)
d(0)


0
d(a)=cos(a)
d(pi/6)


1/2*sqrt(3)
d(a)=tan(a)
d(pi/4)

1
d(a)=cot(a)
d(pi)

Infinity
d(a)=sin(a)
d(pi/6)

1/2
d(a)=sin(a)
d(pi/4)

1/2*sqrt(2)
d(a)=sin(a)
d(pi/3)

1/2*sqrt(3)


d(a)=sin(a)
d(pi/2)

1
d(a)=sin(a)
d(pi)

0
d(a)=sin(a)
d(3*pi/2)

-1
d(a)=cos(a)
d(0)

1
d(a)=cos(a)
d(pi/4)

1/2*sqrt(2)
d(a)=cos(a)
d(pi/3)

1/2
d(a)=cos(a)
d(pi/2)

0
d(a)=cos(a)
d(pi)

-1
d(a)=cos(a)
d(3*pi/2)

0
d(a)=tan(a)
d(0)

0
d(a)=tan(a)
d(pi/6)

1/3*sqrt(3)
d(a)=tan(a)
d(pi/4)

1
d(a)=tan(a)
d(pi/3)

sqrt(3)
d(a)=tan(a)
d(pi/2)

Infinity
d(a)=tan(a)
d(pi)

0
d(a)=tan(a)
d(3*pi/2)

Infinity
d(d)=(12-abs(d))^(1/3)
d(-3)

9^(1/3)
d(d)=(12-abs(d))^(1/3)
d(3)

9^(1/3)
d(d)=(12-abs(d))^(1/3)
d(20)

2*(-1)^(1/3)


((10/3)*5)/(7/3)

50/7
RR(50/7)

7.14285714285714
((14/3)*5.5)/(7/2)

7.33333333333333
((23/7)*2.4)/(3/2)

5.25714285714286
((21/4)*0.2)/(7/3)

0.450000000000000
RR(sin(35))

-0.428182669496151
float(cos(35))

-0.9036922050915067


RR(tan(35))

0.473814720414451
float(cot(35))

2.1105296161446585
d(x)=x+x^3
d(1)

2
d(x)=x+x^3
d(-1)

-2
d(x)=x+(1/(x^2))
d(1)

2
d(x)=x+(1/(x^2))
d(-1)

0
#функція ні парна, ні непарна.
d(x)=((1-x)^2+(1+x)^2)^(1/3)
d(1)

4^(1/3)
d(x)=((1-x)^2+(1+x)^2)^(1/3)
d(-1)

4^(1/3)
d(x)=(x^2)*cos(5*x)
d(1)

cos(5)
d(x)=(x^2)*cos(5*x)
d(1)

cos(5)
RR(cos(5))

0.283662185463226
(12.3*sin(28.2))/(sin(49.4))

-1.19970481158029

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