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`int(dx)/(ax^(2)+bx+c)=k_(1)tan^(-1)(x+A)/(B)+C` ifA. `agt0,b^(2)-4acgt0`B. `alt0,b^(2)-4acgt0`C. `alt0,b^(2)-4aclt0`D. `alt0,b^(2)-4aclt0` |
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Answer» Correct Answer - C::D `int(dx)/(ax^(2)+bx+c)=(1)/(a)int(dx)/((x+(b)/(2a))^(2)-(b^(2)-4ac)/(4a^(2)))` `k_(1)=tan^(-1)(x+A)/(B)+C` if `(b^(2)-4ac)/(4a^(2)lt0` |
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