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

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

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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[/2-x]/sin[/2-x]= tan x
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
cos[/2-x]/sin[/2-x]
1/tan[/2-x]
1/tan^-1(x)
tan(x)

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