Teaching HTET PGT Level 3 - 2024 Mock Test Mathematics Trigonometry Inverse Trigonometric Functions

2 tan-1 (cos x) = tan-1 (cosec 2 x), तो x का मान ज्ञात कीजिए।

1
\(\frac{\pi}{2}\)
2
π
3
\(\frac{\pi}{6}\)
4
\(\frac{\pi}{3}\)
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