what will answer of tan-1 (1/tan x)
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Answer:
=tan x -1 ( 1/tan x)
=(sin x/cos x) - 1 (cot x)
={(sin x - cos x)/ cos} x ( cos x /sin x)
= (sin x- cos x) ÷ sin x
= sin x/ sin x - cos x/sin x
= 1 - cot x
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