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

Need help in this proving question! Please help

Printable View

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

Need help in this proving question! Please help - September 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