Mathematics, 24.09.2019 14:50 Izzyfizzy
Cosec theta -sin theta =m cube sec theta - cos theta = n cube prove that m^4n^2+n^4m^2=1
Answers: 1
and 
. Then
, and
and 
are non-negative, so
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Cosec theta -sin theta =m cube sec theta - cos theta = n cube prove that m^4n^2+n^4m^2=1...
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