# How do you find the integral of #int sin^n(x)cos^m(x)# if m and n is an integer?

##### 1 Answer

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#### Answer:

#### Explanation

#### Explanation:

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See Explanation

#### Explanation:

Well that would depend on what

There are usually

**Case 1:**

If

cosines using

the substitution

**Case 2: **

If

to sines using

the substitution

**Case 3:**

If both

**Case 4:**

If both

and/or half angle formulas to reduce the

integral into something we can integrated easier.

For examples and further information check out the following resources:

**Stewart Calculus: Intergrals Involving Trigonometric Functions**

http://www.stewartcalculus.com/data/CALCULUS%20Concepts%20and%20Contexts/upfiles/3c3-TrigonometIntegrals_Stu.pdf

**Paul's Online Math Notes:**

http://tutorial.math.lamar.edu/Classes/CalcII/IntegralsWithTrig.aspx

**Also for Trig Substitution:**

www.math.wisc.edu/~park/Fall2011/integration/Trig%20substitution.pdf

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