Trigonometric function value (Jee Mains) | ExamDuo
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Principal Value & Basic Properties
Medium
Trigonometric function value
The value of cos (2 cos⁻¹ x + sin⁻¹ x) at x =
1
5
is
SELECT ONE OPTION
A
1
B
3
C
0
D
-
2√
6
5
Check
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