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If x2+2x+3<cos−1(cos4)+2cot−1(cot5) ∀x∈Z, then number of integral value(s) of x is |
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Answer» If x2+2x+3<cos−1(cos4)+2cot−1(cot5) ∀x∈Z, then number of integral value(s) of x is |
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