Cosec^6 = Cot^6+ 3Cot^2 Cosec^2 +1
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Answer:
Step-by-step explanation:
Cosec⁶ θ = (Cosec²θ)³
= (1 + cot²θ)³
= 1 + cot⁶θ + 3cot²θ (1 + cot²θ)
= 1 + cot⁶θ + 3cot²θcosec²θ
= R.H.S
Hence proved
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