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Project: SageTour
Views: 135
Kernel: SageMath 7.6

Un premier contact avec SageMath

On essaye les maths avec π\pi, ...

2+2
4
i*i
-1
i**2
-1
i^2
-1
preparse("i^2")
'i**Integer(2)'
e^(i*pi)+1
0
pi
pi
%display latex
pi

Calcul symbolique

Sous-section

x
sin(x^2)
n(pi)
n(pi, digits=1000)
print(n(pi, digits=1000))
3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117067982148086513282306647093844609550582231725359408128481117450284102701938521105559644622948954930381964428810975665933446128475648233786783165271201909145648566923460348610454326648213393607260249141273724587006606315588174881520920962829254091715364367892590360011330530548820466521384146951941511609433057270365759591953092186117381932611793105118548074462379962749567351885752724891227938183011949129833673362440656643086021394946395224737190702179860943702770539217176293176752384674818467669405132000568127145263560827785771342757789609173637178721468440901224953430146549585371050792279689258923542019956112129021960864034418159813629774771309960518707211349999998372978049951059731732816096318595024459455346908302642522308253344685035261931188171010003137838752886587533208381420617177669147303598253490428755468731159562863882353787593751957781857780532171226806613001927876611195909216420199
a = e^(pi*sqrt(163)) a
n(a)
n(a, digits=50)
f(2)
n(f(2))
f(x) = sin(x^2) f
f(x) = sin(x^2) f
diff(f(x), x)
diff(f, x)
g = diff(f, x)
g
g(3)
type(x)
u = var('u')
g(u)
diff(f(x), x, 2)
h(x,u) = u^3*exp(x)
h
diff(h, u)
integrate(f(x), (x, 0, pi))
n(_)
integrate(cos(x)^4, (x, 0, 8*pi))
integrate(e^(-x^2), (x, 0, +oo), hold=True)
integrate(e^(-x^2), (x, 0, +oo))