Des exemples possibles : factor(x^4-1)
simplify(sin(3x)/sin(x))
diff(x^2,x)
int(1/(x^4-1)); int(1/(x^4+1)^4,x,0,inf)
f(x):=sin(x^2):; f(2); f'(2); f'(y)

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Input:
Evaluation:

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