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If (x+1)2x3+x=Ax+Bx+Cx2+1, then cosec−1(1A)+cot−1(1B)+sec−1C= |
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Answer» If (x+1)2x3+x=Ax+Bx+Cx2+1, then cosec−1(1A)+cot−1(1B)+sec−1C= |
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