Question

sin teta -2 sin^3 teta / 2cos^3 teta - cos teta = tan teta​

Answer 1

I hope it was helpful for...

If yes mark it as brainliest...

Answer 2

sin teta ( 1 - 2 sin^2 teta ) / cos teta ( 2cos^2 teta - 1) = tan teta

sin teta ( cos^2 teta- sin^2 teta) / cos teta ( cos^2 teta - sin^2 teta ) =tan teta

sin teta/ cos teta = tan teta

tan teta = tan teta

LHS = RHS

Hence proved