Integration of exponential function

2021 10 26
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更新时间：2022 2 22
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Hello,
I am trying to do the integration of the integral below. I am expecting help. Thanks!

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KSSV
KSSV 2021-10-26
编辑：KSSV 2021-10-26
Ran in:

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Ran in:
syms t y(x)
f = y(x)*exp(-2*(t-x)) ;
int(f,x,0,t)
ans = 

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Dharma Khatiwada
Dharma Khatiwada 2021-10-26
Thank you for quick response. The both variable x and t runs from 0 to 20 (say). For the value of x equal to 1, 4, 7 y(x) is equal to value 5 (say). y(x) is equal to 0 at other values of x. How do I insert this condition in above integral to calculate y(t)? Any advice is appreciated.
RAJ ANAND
RAJ ANAND 2022-2-22
If you got answer please share here.

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