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September 18, 2014

September 18, 2014

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

csc(θ) - cot(θ)cos(θ) =

- Trig -
**Reiny**, Monday, January 30, 2012 at 1:32pmcsc(θ) - cot(θ)cos(θ)

= 1/sinŲ - (cosŲ/sinŲ)cosŲ

= (1- cos^2 Ų)/sinŲ

= sin^2 Ų/sinŲ

= sinŲ

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