Question

prove that
$\csc( \alpha ) - \sin( \alpha ) = {a}^{3} and \sec( \alpha ) - \cos( \alpha ) = {b}^{3} then \: prove \: that \: {a}^{2} \times {b}^{2} \times ( {a}^{2} + {b}^{2} ) = 1$

Answer 1

very very hard question