Q. 25

Question

Indefinite integrals: Use integration formulas, algebra, and educated guess-and-check strategies to find the following integrals.

3sech2xdx

Step-by-Step Solution

Verified
Answer

The solution is:3tanhx+C

1Step 1: Given

The given integral is:3sech2xdx

2Step 2: To Find

Use integration formulas, algebra, and educated guess-and-check strategies to find the given integral.

3Step 3: Calculation

We take the constant out of the integral. Then we get a familiar integral expression:

3sech2xdx=3sech2xdx=3tanhx+C


Where, C = integrating constant.