If `sqrt(3) tantheta=3sintheta, \" prove that \" (sin^(2)theta-cos^(2)theta)=(1)/(3).`
Channel: Doubtnut
Date: 2020-01-03

If `sqrt(3) tantheta=3sintheta, \" prove that \" (sin^(2)theta-cos^(2)theta)=(1)/(3).`