How to evaluate integral with given constant ?

2018 5 21
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更新时间：2018 5 21
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syms x; f = 'h*x'; h =3; int(sym(f))
My code gives (h*x^2)/2
But I want it to evaluate it for h = 3 and then print the answer

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Stephan
Stephan 2018-5-21

1 个投票

Hi,
change the order of your commands
syms x;
h = 3;
f = h*x;
int(sym(f))
gives:
ans =
(3*x^2)/2
Best regards
Stephan

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