cosec α = √2 ആണെങ്കിൽ  \(\frac{{2{{\sin }^2}\alpha \; + \;3{{\cos }^2}\alpha }}{{cose{c^2}\alpha \; + \;{{\cot }^2}\alpha }}\) എന്നതിന്റെ മൂല്യം കാണുക

1
5/6
2
5/12
3
5/3
4
5/2

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