1ans is (C)
POST SOLN. WITH EXPLANATION PLEASE..........
pi/2
∫ sin 2nx log cos x dx =
0
A)pi/2 B) pi/2 C) pi/2
∫ cot cos 2nx dx ∫ tan cos 2nx dx 12n ∫ tan sin 2nx dx
0 0 0
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UP 0 DOWN 0 0 3
3 Answers
11use the prop of integration to arrive at the results.And don't start of blindly .
U have to solve keeping the options in mind.
use the prop ab∫f(x)dx=ab∫f(b-a)dx
den u will get ur answer