All the pairs (x,y) that satisfy the... | Inequalities | JEE Main 2019

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10-04-2019-S-1

Question

All the pairs ( $x, y$ ) that satisfy the inequality $2^{\sqrt{\ln ^2 x-2 \sin x+5}} \cdot \frac{1}{4^{\sin ^2 y}} \leq 1$ also satisfy the equation :

Select the correct option:

A

$\sin x=|\sin y|$

B

$\sin x=2 \sin y$

C

$2 \sin x=\sin y$

D

$2|\sin x|=3 \sin y$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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