1 / | | cos(4*x - 3) dx | / 0
Integral(cos(4*x - 3), (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:
Now simplify:
Add the constant of integration:
The answer is:
/ | sin(4*x - 3) | cos(4*x - 3) dx = C + ------------ | 4 /
sin(1) sin(3) ------ + ------ 4 4
=
sin(1) sin(3) ------ + ------ 4 4
sin(1)/4 + sin(3)/4
Use the examples entering the upper and lower limits of integration.