Homework Help: Trig

Posted by DALE on Monday, January 30, 2012 at 1:10pm.

Write the following in terms of sin(θ) and cos(θ); then simplify if possible.
csc(θ) - cot(θ)cos(θ) =

Trig - Reiny, Monday, January 30, 2012 at 1:32pm
csc(θ) - cot(θ)cos(θ)
= 1/sinŲ - (cosŲ/sinŲ)cosŲ
= (1- cos^2 Ų)/sinŲ
= sin^2 Ų/sinŲ
= sinŲ

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