If the integral ∫▒cos⁡〖8x+1〗/cot⁡〖2x-tan⁡2x 〗  dx=A cos⁡〖8x+k,〗 where k is an arbitrary constant,
Channel: IMPETUS GURUKUL
Date: 2023-03-09

If the integral ∫▒cos⁡〖8x+1〗/cot⁡〖2x-tan⁡2x 〗  dx=A cos⁡〖8x+k,〗 where k is an arbitrary constant, then A is equal to:
(a) -1/16
(b) 1/16
(c) 1/8
(d) -1/8
Ans: a

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