Question
Thu September 12, 2013 By: Srishti Mallick
 

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.

Expert Reply
Vimala Ramamurthy
Fri September 13, 2013
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