Teaching Haryana (HPSC) PGT Mock Test 2024 Mathematics Trigonometry Inverse Trigonometric Functions

यदि \(\rm \cot \left ( \cos ^{-1} x + \sin^{-1}\frac{4}{5} \right )\) = 0 है, तो x का मान ज्ञात कीजिए। 

1
\(\rm \frac{3}{5}\)
2
\(\rm \frac{4}{3}\)
3
\(\rm \frac{4}{5}\)
4
\(\rm \frac{3}{4}\)
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