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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Prove the following identities, where the angles involved are acute angles for which the expressions are defined. NCERT Maths Solutions class 10th Trigonomtry, chapter 8.
Using the standard Trigonometry formulas/identities convert these rations in terms of cot A.