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Inverse Trigonometric Functions question

2019 · 11 Jan · Shift 2 · Q41

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PYQ Library
JEE Main
Mathematics
Inverse Trigonometric Functions
2019 · 11 Jan · Shift 2 · Q41

Inverse Trigonometric Functions question

2019 · 11 Jan · Shift 2 · Q41

JEE MainMathematicsInverse Trigonometric FunctionsMCQ+4 / −1

All x satisfying the inequality (cot–1 x)2– 7(cot–1 x) + 10 > 0, lie in the interval :

A
(cot 2, $\infty$ )
B
(– $\infty$ , cot 5) $\cup$ (cot 2, $\infty$ )
C
(cot 5, cot 4)
D
(– $\infty$ , cot 5) $\cup$ (cot 4, cot 2)

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