Calculus Examples

$2 \int \sec (x) \tan (x) d x$

Step 1

Since the derivative of $\sec (x)$ is $\sec (x) \tan (x)$ , the integral of $\sec (x) \tan (x)$ is $\sec (x)$ .

$2 (\sec (x) + C)$

Step 2

Simplify.

$2 \sec (x) + C$