Question

Yadi sin theta barabar x square minus y square by X square + Y square 2 cos theta tan theta ka Maan grahan Karen

Answer 1

Step-by-step explanation:

sinΦ = ( x² – y² ) / ( x² + y² )

2cosΦtanΦ = 2cosΦ ( sinΦ / cosΦ )

= 2sinΦ

= 2 ( x² – y² ) / ( x² + y² )