Calculus Examples

Evaluate the Integral integral of 2sin(x)cos(x) with respect to x
Step 1
Since is constant with respect to , move out of the integral.
Step 2
Let . Then , so . Rewrite using and .
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Step 2.1
Let . Find .
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Step 2.1.1
Differentiate .
Step 2.1.2
The derivative of with respect to is .
Step 2.2
Rewrite the problem using and .
Step 3
By the Power Rule, the integral of with respect to is .
Step 4
Simplify.
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Step 4.1
Rewrite as .
Step 4.2
Simplify.
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Step 4.2.1
Combine and .
Step 4.2.2
Cancel the common factor of .
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Step 4.2.2.1
Cancel the common factor.
Step 4.2.2.2
Rewrite the expression.
Step 4.2.3
Multiply by .
Step 5
Replace all occurrences of with .