Cos@/(1+tan@) + sin@/(1-cot@) = sin@ + cos @

Need help in this proving question! Please help

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- Sep 10th 2012, 06:00 PMZGOONProving trigonometry
Cos@/(1+tan@) + sin@/(1-cot@) = sin@ + cos @

Need help in this proving question! Please help - Sep 10th 2012, 07:57 PMMaxJasperRe: Proving trigonometry
Sorry, not an identity but rather can be an equation with few points, i.e., only valid at certain points:

http://mathhelpforum.com/attachment....1&d=1347335835