JEE Main 10 Apr 2019 Paper 1 Solved Paper

Section: Mathematics

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Question : 89 of 90

Marks: +1, -0

All the pairs (x,y) that satisfy the inequality

2√sin2x−2‌sin‌x+5

4sin2y

≤1 also satisfy the equation:

[10 Apr 2019 Shift 1]

2‌sin‌x=sin‌y
sin‌x=2‌sin‌y
sin‌x=|sin‌y|
2|sin‌x|=3‌sin‌y

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