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JEE Main Math Class 12 Inverse Trigonometric Functions Questions

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Question : 52

Total: 74

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

[Jan. 11, 2019 (II)]

(−∞,cot‌5)∪(cot‌4,cot‌2)
(cot‌2,∞)
(−∞,cot‌5)∪(cot‌2,∞)
(cot‌5,cot‌4)

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