Trig Equation Solution Condition (Jee Mains) | ExamDuo
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Sum, Difference & Multiple Angles
Medium
Trig Equation Solution Condition
The trigonometric equation sin⁻¹ x = 2 sin⁻¹ a has a solution for :
SELECT ONE OPTION
A
all real values
B
|a| <
1
2
C
|a| ≤
1
√
2
D
1
2
< |a| <
1
√
2
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