Mathematics

Mathematics

Problem

If 10sin⁡4θ+15cos⁡4θ=610 \sin^4 \theta + 15 \cos^4 \theta = 6 , then the value of 27csc⁡6θ+8sec⁡6θ16sec⁡8θ\frac{27 \csc^6 \theta + 8 \sec^6 \theta}{16 \sec^8 \theta} is

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