Ukraine500
Nov 8, 2012, 02:07 PM
I need someone to show me step-by-step instructions on how to verify these two identities.
1. (1+sinx)/(1-sinx)=(secx+tanx)^2
2.(1-2cos^2x)/(sinxcosx)=tanx-cotx
Thanks.
1. (1+sinx)/(1-sinx)=(secx+tanx)^2
2.(1-2cos^2x)/(sinxcosx)=tanx-cotx
Thanks.