Calculus Examples

Evaluate the Integral integral of e^(2x)sin(2x) with respect to x
Step 1
Reorder and .
Step 2
Integrate by parts using the formula , where and .
Step 3
Since is constant with respect to , move out of the integral.
Step 4
Combine fractions.
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Step 4.1
Combine and .
Step 4.2
Combine and .
Step 4.3
Combine and .
Step 4.4
Reorder and .
Step 5
Integrate by parts using the formula , where and .
Step 6
Since is constant with respect to , move out of the integral.
Step 7
Simplify terms.
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Step 7.1
Combine and .
Step 7.2
Combine and .
Step 7.3
Combine and .
Step 7.4
Apply the distributive property.
Step 7.5
Multiply by .
Step 7.6
Multiply.
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Step 7.6.1
Multiply by .
Step 7.6.2
Multiply by .
Step 7.6.3
Multiply by .
Step 7.7
Multiply by .
Step 7.8
Multiply.
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Step 7.8.1
Multiply by .
Step 7.8.2
Multiply by .
Step 8
Solving for , we find that = .
Step 9
Simplify the answer.
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Step 9.1
Simplify.
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Step 9.1.1
Move to the left of .
Step 9.1.2
Cancel the common factor of and .
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Step 9.1.2.1
Factor out of .
Step 9.1.2.2
Cancel the common factors.
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Step 9.1.2.2.1
Factor out of .
Step 9.1.2.2.2
Cancel the common factor.
Step 9.1.2.2.3
Rewrite the expression.
Step 9.1.3
Cancel the common factor of and .
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Step 9.1.3.1
Factor out of .
Step 9.1.3.2
Cancel the common factors.
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Step 9.1.3.2.1
Factor out of .
Step 9.1.3.2.2
Cancel the common factor.
Step 9.1.3.2.3
Rewrite the expression.
Step 9.1.3.2.4
Divide by .
Step 9.1.4
Multiply by .
Step 9.1.5
Combine.
Step 9.1.6
Apply the distributive property.
Step 9.1.7
Cancel the common factor of .
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Step 9.1.7.1
Cancel the common factor.
Step 9.1.7.2
Rewrite the expression.
Step 9.1.8
Multiply by .
Step 9.1.9
Combine and .
Step 9.1.10
Cancel the common factor of and .
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Step 9.1.10.1
Factor out of .
Step 9.1.10.2
Cancel the common factors.
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Step 9.1.10.2.1
Factor out of .
Step 9.1.10.2.2
Cancel the common factor.
Step 9.1.10.2.3
Rewrite the expression.
Step 9.1.10.2.4
Divide by .
Step 9.1.11
Multiply by .
Step 9.2
Rewrite as .