If (cosec theta - sin theta) =m³ and (sec theta - cos theta) = n³ then prove that m⁴n² + m²n⁴ =1

If (cosec theta - sin theta) =m³ and (sec theta - cos theta) = n³ th

1.	If (cosec theta - sin theta) =m³ and (sec theta - cos theta) = n³ then prove that m⁴n² + m²n⁴ =1
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