Class CBSE Class 12 Mathematics Integrals Q #1705
KNOWLEDGE BASED 1 Marks 2026 AISSCE(Board Exam) MCQ SINGLE
$\int\frac{1}{\sqrt{1+\cos 2x}}dx$ is equal to:
(A) $\log|\cos x|+C$
(B) $\frac{1}{\sqrt{2}}\log|\sec x-\tan x|+C$
(C) $\frac{1}{\sqrt{2}}\log|\sec x+\tan x|+C$
(D) $\log|\sin 2x|+C$