function discrete Time-integrate with a variable
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Hello,
I wanna to integrate a function with a variable.
E.g. f(x) = sin(10-x)
But i dont know how i can do it when i have a variable.
Can u guys help me???
THX
1 个评论
Do u mean ?
syms x
f='sin(10-x*a)';
int(f,x,0,5)
回答（1 个）
Roger Stafford
2013-9-6
0 个投票
For functions which are only known at discrete points, use matlab's 'trapz' function.
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