Trigonometric Identity Evaluation (Jee Mains)

Basic Ratios, Identities & Formulas

Medium

If 10 sin⁴θ + 15 cos⁴θ = 6, then the value of $\frac{{27{\text {cose}}{{\text {c}}^6}\theta + 8{{\sec }^6}\theta }}{{16{{\sec }^8}\theta }}$ is:

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