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यदि समीकरण x^(3)-3x=0 के सभी मूल समीकरण...

यदि समीकरण `x^(3)-3x=0` के सभी मूल समीकरण `(a - sin^(-1)(sin 2))x^(2) - (b - tan^(-1) (tan 1)) x+c^(2) - 2c +1 =0` को संतुष्ट करते है, तो `|cot(b + c) + cot a|` का मान ज्ञात कीजिये।

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