Calculus Examples

Evaluate the Integral integral of (e^(tan(x)))/(cos(x)^2) with respect to x
Step 1
Convert from to .
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
The integral of with respect to is .
Step 4
Replace all occurrences of with .