1 / | | cos(5 - 3*x) dx | / 0
Integral(cos(5 - 3*x), (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 cosine is sine:
So, the result is:
Now substitute back in:
Add the constant of integration:
The answer is:
/ | sin(-5 + 3*x) | cos(5 - 3*x) dx = C + ------------- | 3 /
sin(2) sin(5) - ------ + ------ 3 3
=
sin(2) sin(5) - ------ + ------ 3 3
-sin(2)/3 + sin(5)/3
Use the examples entering the upper and lower limits of integration.