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If 4 cos−1 x + sin−1 x = π, then the value of x is
Mathematics
Inverse Trigonometric Functions
Question
Updated
19 Aug 2026
If 4 cos−1 x + sin−1 x = \(\pi\), then the value of x is
A
Choose Your Answer
A
\(\frac{2}{3}\)
B
1/sqrt2
C
sqrt3/2
D
2/sqrt3
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