SOLUTION: This is more a calculus Proof Question, but I wasn't sure what section to put that under :) cos(x)/(sec(x)-tan(x))=1+sin(x) I got to cos(x)/(1-sin(x)/cos(x)=1+sin(x) Thank

Algebra ->  Geometry-proofs -> SOLUTION: This is more a calculus Proof Question, but I wasn't sure what section to put that under :) cos(x)/(sec(x)-tan(x))=1+sin(x) I got to cos(x)/(1-sin(x)/cos(x)=1+sin(x) Thank      Log On


   



Question 630690: This is more a calculus Proof Question, but I wasn't sure what section to put that under :)
cos(x)/(sec(x)-tan(x))=1+sin(x)
I got to cos(x)/(1-sin(x)/cos(x)=1+sin(x)
Thanks for your help!

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
cos(x)/(sec(x)-tan(x))=1+sin(x)
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On the LHS:
cos(x)/(sec(x)-tan(x))*(cos/cos) = cos^2/(1 - sin)
= (1 - sin^2)/(1 - sin)
= 1 + sin