If cosec a - sin a =x(cube) , sec a - cos a = y(cube) prove y(sq) x(sq) (y(sq) + x(sq) ) = 1 Please show each step.

Asked by Srishti Mallick | 12th Sep, 2013, 06:36: PM

Expert Answer:

Answered by Vimala Ramamurthy | 13th Sep, 2013, 09:47: AM

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