Class 12 Integrals · Mcq Single Correct1 Marksintegration
Class 12 Maths · Integrals · Mcq Single Correct #26
Evaluate \(\int\sec x/(\sec x-\tan x)\,dx\) where defined.
✅ Step-by-Step Solution
Final Answer: Option (B): sec x+tan x+C
- Multiply by sec x+tan x using sec²x−tan²x=1. The integrand becomes sec²x+sec x tan x, with antiderivative tan x+sec x.
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