1 / | | 5 | sin (x) dx | / 0
Integral(sin(x)^5, (x, 0, 1))
Rewrite the integrand:
There are multiple ways to do this integral.
Rewrite the integrand:
Integrate term-by-term:
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 is when :
So, the result is:
Now substitute back in:
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 is when :
So, the result is:
Now substitute back in:
So, the result is:
The integral of sine is negative cosine:
The result is:
Rewrite the integrand:
Integrate term-by-term:
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 is when :
So, the result is:
Now substitute back in:
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 is when :
So, the result is:
Now substitute back in:
So, the result is:
The integral of sine is negative cosine:
The result is:
Add the constant of integration:
The answer is:
/ | 5 3 | 5 cos (x) 2*cos (x) | sin (x) dx = C - cos(x) - ------- + --------- | 5 3 /
5 3 8 cos (1) 2*cos (1) -- - cos(1) - ------- + --------- 15 5 3
=
5 3 8 cos (1) 2*cos (1) -- - cos(1) - ------- + --------- 15 5 3
Use the examples entering the upper and lower limits of integration.