If `k tan theta=tan k theta`, then prove that  `(sin^(2)k theta)/(sin^(2)theta)=(k^(2))/((k^(2)-1)si
Channel: Doubtnut
Date: 2020-05-09

If `k tan theta=tan k theta`, then prove that  `(sin^(2)k theta)/(sin^(2)theta)=(k^(2))/((k^(2)-1)sin^(2)theta+1).`