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angela210793
 5 years ago
Help please....
x+y=TT
Find (1cosX)/(1+cosy)
angela210793
 5 years ago
Help please.... x+y=TT Find (1cosX)/(1+cosy)

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1is that a pi symbol perhaps?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i was looking for some sort of double angle formula.

angela210793
 5 years ago
Best ResponseYou've already chosen the best response.0Hmmm...smart :P:P:P:P:P YES IT IS!!! :)

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.11cos(x)  then 1 + cos(pi  x)

angela210793
 5 years ago
Best ResponseYou've already chosen the best response.0OMG!!! That was it? OMG!!! Where's my brain :$:$ :S :(

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[cos(\pix)=cos(\pi)cos(x)+sin(\pi)sin(x)=cos(x)\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i wrote that for myself, but it is a basic fact that \[cos(\pix)=cos(x)\]

angela210793
 5 years ago
Best ResponseYou've already chosen the best response.0yea...I H* trigonometry :(:(

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yeah and it only gets worse!
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