\[\integral\_{}^{}{(\sec x + \tan x)^{2}dx =}] | MATH - FUNDAMENTAL INTEGRATION | SolveeIt | Solveeit

Today, October 3

Question

$\int_{}^{}{(\sec x + \tan x)^{2}dx =}$

A

$2(\sec x + \tan x) - x + c$

B

$1/3(\sec x + \tan x)^{3} + c$

C

$\sec x(\sec x + \tan x) + c$

D

$2(\sec x + \tan x) + c$

Answer

$1/3(\sec x + \tan x)^{3} + c$

Explanation

Solution

$- \frac{1}{e^{2x} + 1}$ (formula).