CUET Preparation Today
CUET
-- Mathematics - Section B1
Indefinite Integration
What is $\int\frac{1}{\sin x\cos x}dx$?
$4\csc^2x+C$
$\ln|\tan x|+C$
$2\ln|\tan x|+C$
$-4\csc2x\cot x+C$
$\int\frac{1}{\sin x\cos x}dx=2\int\csc 2x dx=2.(1/2\ln|\tan x|+C)=\ln|\tan x|+C_{1}$
