MathematicsEasy66×since 2002Q4094All 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)Check answerSkip