SOLUTION: This is really a precalculas problem, I hope someone can help, I really need it. Thanks verify identity; cos[{{{pi}}}/2-x]/sin[{{{pi}}}/2-x]= tan x

Algebra ->  Algebra  -> Finite-and-infinite-sets -> SOLUTION: This is really a precalculas problem, I hope someone can help, I really need it. Thanks verify identity; cos[{{{pi}}}/2-x]/sin[{{{pi}}}/2-x]= tan x      Log On

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Question 63598: This is really a precalculas problem, I hope someone can help, I really need it.
Thanks
verify identity;
cos[pi/2-x]/sin[pi/2-x]= tan x
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
cos[pi/2-x]/sin[pi/2-x]
1/tan[pi/2-x]
1/tan^-1(x)
tan(x)
graph%28300%2C300%2C-10%2C10%2C-10%2C10%2Ccos%283.141592653%2F2-x%29%2Fsin%283.141592653%2F2-x%29%29