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 2 years ago
Really stuck on a trig Identity :(( Help please....
How do I prove that
[tan(pi/4 + x)  tan (pi/4  x)]/[tan(pi/4 + x) + tan (pi/4  x)]
= 2sinxcosx
:(
 2 years ago
Really stuck on a trig Identity :(( Help please.... How do I prove that [tan(pi/4 + x)  tan (pi/4  x)]/[tan(pi/4 + x) + tan (pi/4  x)] = 2sinxcosx :(

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TranceNova
 2 years ago
Best ResponseYou've already chosen the best response.1Heya  looks like you've accidentally asked your math question in the wrong subject (English). So it is now closed. Please stick to the right subject :)

pottersheep
 2 years ago
Best ResponseYou've already chosen the best response.0Oh no wonder no one helped me! LOL Thanks :)

TranceNova
 2 years ago
Best ResponseYou've already chosen the best response.1lol yup :P No worries
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