write the expression in terms of a single trigonometric function cot x(cos x tan x + sin x)

Use the fundamental identities to write the expression in terms of a single trigonometric function.

cot x(cos x tan x + sin x)
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2 Answers

(cosx/sinx)(cosx(sinx/cosx)+sinx)=(cosx/sinx)(2sinx)=2cosx.
by Top Rated User (1.2m points)

Given cot x(cos x tan x + sin x)

(cos x/sin x)(cos x(sin x/cos x) +sin x)
cos x/sin x (2 sinx )
2 cos x

Get free help on Trigonometry Help Online

by Level 8 User (30.1k points)

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