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If 10sin^(4)A + 15cos^(4)A = 6

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then find the value of 27cosec^(6)A + 8sec^(6)A?

trigonometric-identities

asked Jun 24, 2014 in TRIGONOMETRY by anonymous

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1 Answer

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Therefore adjacent side = sqrt(2).

Therefore

Therefore 27cosec⁶A + 8sec⁶A = 250.

answered Jun 24, 2014 by joly Scholar

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