Sudhanshu Kumar Asked a Question
November 15, 2021 10:53 ampts 30 pts
dx If J5+ 4 cos x = A tan-1 (B tan x/2) + C, then (A) A = 1 (B) A 2/3 (C) B = 1/3 (D) B = 2/3
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  • Abhi 1 thankyou
    answers are b,c
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