Question

Solve this......... ​

Answer 1

$\huge \red{PROOF}$

L.H.S.=cos thita/cosec thita+1 + cosec thita/cos thita-1

=2cos^2thita×cosec^2 thita/cosec^2thita-1

=2cos^2 thita×cosec^2 thita/1+cot^2 thita -1

=2cos^2 thita ×1/sin^2 thita/ cos^2 thita/sin^2 thita

=2cos^2thita/sin^2thita × sin^2thita/cos^2thita

=2

=R.H.S