If cosec theta- sin theta=a cube, sec theta - cos theta =b cube , prove that asq.bsq.(asq.+bsq.) =1

If cosec theta- sin theta=a cube, sec theta - cos theta =b cube , prov

1.	If cosec theta- sin theta=a cube, sec theta - cos theta =b cube , prove that asq.bsq.(asq.+bsq.) =1
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