#RsAggarwal If (cosec theta-sin theta)=m and (sec theta-cos theta)=n,prove that (m²n)⅔ + (mn²)⅔ = 1

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If (cosec theta-sin theta)=m and (sec theta-cos theta)=n,prove that (m²n)⅔ + (mn²)⅔ = 1
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