50 / | | / -x \ | | -----| | 2413*25 | 189/2| | -------*\1 - e / dx | 5 | / -50
Integral((2413*25/5)*(1 - exp((-x)/(189/2))), (x, -50, 50))
The integral of a constant times a function is the constant times the integral of the function:
Integrate term-by-term:
The integral of a constant is the constant times the variable of integration:
The integral of a constant times a function is the constant times the integral of the function:
Let .
Then let and substitute :
The integral of a constant times a function is the constant times the integral of the function:
The integral of the exponential function is itself.
So, the result is:
Now substitute back in:
So, the result is:
The result is:
So, the result is:
Now simplify:
Add the constant of integration:
The answer is:
/ | -x | / -x \ ----- | | -----| 189/2 | 2413*25 | 189/2| 2280285*e | -------*\1 - e / dx = C + 12065*x + -------------- | 5 2 | /
100 -100 --- ----- 189 189 2280285*e 2280285*e 1206500 - ------------ + -------------- 2 2
=
100 -100 --- ----- 189 189 2280285*e 2280285*e 1206500 - ------------ + -------------- 2 2
1206500 - 2280285*exp(100/189)/2 + 2280285*exp(-100/189)/2
Use the examples entering the upper and lower limits of integration.