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Mathematics, 25.11.2021 08:30 orianabrown15

Prove this identity sec^3 alpha * cosec^3 alpha - 3sec alpha * cosec alpha = tan^3 alpha + cot^3 alpha

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Prove this identity sec^3 alpha * cosec^3 alpha - 3sec alpha * cosec alpha = tan^3 alpha + cot^3 a...

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