Math, asked by chayandeep1, 1 year ago

prove that
2sinacosa/cos^2a-sin^2a=2tana/1-tan^2a

Answers

Answered by aadiladdish
1
divide and multiply LHS by cos^2a and solve to get the answer

chayandeep1: please show me another Way of solving this without dividing by anything
aadiladdish: haven't got my answer? this is the easy one. i don't think there is any another way
Answered by Anonymous
2
here is a hint , divide LHS by cos²A
hope you can do it now

chayandeep1: i have tried this but I need another way to solve this without dividing the lhs
chayandeep1: and my answer was also correct
Anonymous: sorry i know only this method :-)
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