Prove this standard identity using algebraic identity (a+b)³=a³+b³+3ab(a+b) : cosec^6θ -cot^6θ = 3 cot²θcosec²θ +1.

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Deepak Bora

Asked: In: CBSE

Using the standard Trigonometry formulas/identities convert these rations in terms of cot A.