Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Integral Calculus Indefinite Integrals
\(\int\frac{\cos2x}{\cos^2x.\sin^2x}dx= \ ?\)
1
-cot x - tan x + c
2
cot x - tan x + c
3
cot x + tan x + c
4
More than one of the above
5
None of the above