1 / | | 3*x + 5 | e dx | / 0
Integral(exp(3*x + 5), (x, 0, 1))
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:
Now simplify:
Add the constant of integration:
The answer is:
/ | 3*x + 5 | 3*x + 5 e | e dx = C + -------- | 3 /
5 8 e e - -- + -- 3 3
=
5 8 e e - -- + -- 3 3
-exp(5)/3 + exp(8)/3
Use the examples entering the upper and lower limits of integration.