All the pairs (x, y) that satisfy the inequality 2^√(sin^2 x - 2sin x + 5) · dfrac14^sin^2 y ≤ 1 also satisfy the equation

All the pairs (x, y) that satisfy the inequality 2^√(sin^2… — JEE Main 2019 Mathematics PYQ

JEE Main 2019 · 10 Apr · Shift I

All the pairs

(x, y)

that satisfy the inequality

2^{\sqrt{\sin^2 x - 2\sin x + 5}} \cdot \dfrac{1}{4^{\sin^2 y}} \leq 1

also satisfy the equation

Show answer

Correct option: B

[JEE Main 2019 · 10 Apr · Shift I]

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