If  `x=a sin theta and y=b tan theta`, then prove that `(a^(2))/(x^(2))-(b^(2))/(y^(2))=1`.
Channel: Doubtnut
Date: 2020-05-09

If  `x=a sin theta and y=b tan theta`, then prove that `(a^(2))/(x^(2))-(b^(2))/(y^(2))=1`.