Integrand size = 22, antiderivative size = 261 \[ \int \frac {A+B x^2}{\sqrt {x} \left (a+b x^2\right )^2} \, dx=\frac {(A b-a B) \sqrt {x}}{2 a b \left (a+b x^2\right )}-\frac {(3 A b+a B) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{4 \sqrt {2} a^{7/4} b^{5/4}}+\frac {(3 A b+a B) \arctan \left (1+\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{4 \sqrt {2} a^{7/4} b^{5/4}}-\frac {(3 A b+a B) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{8 \sqrt {2} a^{7/4} b^{5/4}}+\frac {(3 A b+a B) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{8 \sqrt {2} a^{7/4} b^{5/4}} \]
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Time = 0.14 (sec) , antiderivative size = 261, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {468, 335, 217, 1179, 642, 1176, 631, 210} \[ \int \frac {A+B x^2}{\sqrt {x} \left (a+b x^2\right )^2} \, dx=-\frac {(a B+3 A b) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{4 \sqrt {2} a^{7/4} b^{5/4}}+\frac {(a B+3 A b) \arctan \left (\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}+1\right )}{4 \sqrt {2} a^{7/4} b^{5/4}}-\frac {(a B+3 A b) \log \left (-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {a}+\sqrt {b} x\right )}{8 \sqrt {2} a^{7/4} b^{5/4}}+\frac {(a B+3 A b) \log \left (\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {a}+\sqrt {b} x\right )}{8 \sqrt {2} a^{7/4} b^{5/4}}+\frac {\sqrt {x} (A b-a B)}{2 a b \left (a+b x^2\right )} \]
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Rule 210
Rule 217
Rule 335
Rule 468
Rule 631
Rule 642
Rule 1176
Rule 1179
Rubi steps \begin{align*} \text {integral}& = \frac {(A b-a B) \sqrt {x}}{2 a b \left (a+b x^2\right )}+\frac {\left (\frac {3 A b}{2}+\frac {a B}{2}\right ) \int \frac {1}{\sqrt {x} \left (a+b x^2\right )} \, dx}{2 a b} \\ & = \frac {(A b-a B) \sqrt {x}}{2 a b \left (a+b x^2\right )}+\frac {\left (\frac {3 A b}{2}+\frac {a B}{2}\right ) \text {Subst}\left (\int \frac {1}{a+b x^4} \, dx,x,\sqrt {x}\right )}{a b} \\ & = \frac {(A b-a B) \sqrt {x}}{2 a b \left (a+b x^2\right )}+\frac {(3 A b+a B) \text {Subst}\left (\int \frac {\sqrt {a}-\sqrt {b} x^2}{a+b x^4} \, dx,x,\sqrt {x}\right )}{4 a^{3/2} b}+\frac {(3 A b+a B) \text {Subst}\left (\int \frac {\sqrt {a}+\sqrt {b} x^2}{a+b x^4} \, dx,x,\sqrt {x}\right )}{4 a^{3/2} b} \\ & = \frac {(A b-a B) \sqrt {x}}{2 a b \left (a+b x^2\right )}+\frac {(3 A b+a B) \text {Subst}\left (\int \frac {1}{\frac {\sqrt {a}}{\sqrt {b}}-\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{b}}+x^2} \, dx,x,\sqrt {x}\right )}{8 a^{3/2} b^{3/2}}+\frac {(3 A b+a B) \text {Subst}\left (\int \frac {1}{\frac {\sqrt {a}}{\sqrt {b}}+\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{b}}+x^2} \, dx,x,\sqrt {x}\right )}{8 a^{3/2} b^{3/2}}-\frac {(3 A b+a B) \text {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [4]{a}}{\sqrt [4]{b}}+2 x}{-\frac {\sqrt {a}}{\sqrt {b}}-\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{b}}-x^2} \, dx,x,\sqrt {x}\right )}{8 \sqrt {2} a^{7/4} b^{5/4}}-\frac {(3 A b+a B) \text {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [4]{a}}{\sqrt [4]{b}}-2 x}{-\frac {\sqrt {a}}{\sqrt {b}}+\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{b}}-x^2} \, dx,x,\sqrt {x}\right )}{8 \sqrt {2} a^{7/4} b^{5/4}} \\ & = \frac {(A b-a B) \sqrt {x}}{2 a b \left (a+b x^2\right )}-\frac {(3 A b+a B) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{8 \sqrt {2} a^{7/4} b^{5/4}}+\frac {(3 A b+a B) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{8 \sqrt {2} a^{7/4} b^{5/4}}+\frac {(3 A b+a B) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{4 \sqrt {2} a^{7/4} b^{5/4}}-\frac {(3 A b+a B) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{4 \sqrt {2} a^{7/4} b^{5/4}} \\ & = \frac {(A b-a B) \sqrt {x}}{2 a b \left (a+b x^2\right )}-\frac {(3 A b+a B) \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{4 \sqrt {2} a^{7/4} b^{5/4}}+\frac {(3 A b+a B) \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{4 \sqrt {2} a^{7/4} b^{5/4}}-\frac {(3 A b+a B) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{8 \sqrt {2} a^{7/4} b^{5/4}}+\frac {(3 A b+a B) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{8 \sqrt {2} a^{7/4} b^{5/4}} \\ \end{align*}
Time = 0.43 (sec) , antiderivative size = 151, normalized size of antiderivative = 0.58 \[ \int \frac {A+B x^2}{\sqrt {x} \left (a+b x^2\right )^2} \, dx=\frac {\frac {4 a^{3/4} \sqrt [4]{b} (A b-a B) \sqrt {x}}{a+b x^2}-\sqrt {2} (3 A b+a B) \arctan \left (\frac {\sqrt {a}-\sqrt {b} x}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}}\right )+\sqrt {2} (3 A b+a B) \text {arctanh}\left (\frac {\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}}{\sqrt {a}+\sqrt {b} x}\right )}{8 a^{7/4} b^{5/4}} \]
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Time = 2.65 (sec) , antiderivative size = 146, normalized size of antiderivative = 0.56
method | result | size |
derivativedivides | \(\frac {\left (A b -B a \right ) \sqrt {x}}{2 a b \left (b \,x^{2}+a \right )}+\frac {\left (3 A b +B a \right ) \left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {x +\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}{x -\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}-1\right )\right )}{16 a^{2} b}\) | \(146\) |
default | \(\frac {\left (A b -B a \right ) \sqrt {x}}{2 a b \left (b \,x^{2}+a \right )}+\frac {\left (3 A b +B a \right ) \left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {x +\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}{x -\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}-1\right )\right )}{16 a^{2} b}\) | \(146\) |
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Result contains complex when optimal does not.
Time = 0.26 (sec) , antiderivative size = 658, normalized size of antiderivative = 2.52 \[ \int \frac {A+B x^2}{\sqrt {x} \left (a+b x^2\right )^2} \, dx=\frac {{\left (a b^{2} x^{2} + a^{2} b\right )} \left (-\frac {B^{4} a^{4} + 12 \, A B^{3} a^{3} b + 54 \, A^{2} B^{2} a^{2} b^{2} + 108 \, A^{3} B a b^{3} + 81 \, A^{4} b^{4}}{a^{7} b^{5}}\right )^{\frac {1}{4}} \log \left (a^{2} b \left (-\frac {B^{4} a^{4} + 12 \, A B^{3} a^{3} b + 54 \, A^{2} B^{2} a^{2} b^{2} + 108 \, A^{3} B a b^{3} + 81 \, A^{4} b^{4}}{a^{7} b^{5}}\right )^{\frac {1}{4}} + {\left (B a + 3 \, A b\right )} \sqrt {x}\right ) - {\left (-i \, a b^{2} x^{2} - i \, a^{2} b\right )} \left (-\frac {B^{4} a^{4} + 12 \, A B^{3} a^{3} b + 54 \, A^{2} B^{2} a^{2} b^{2} + 108 \, A^{3} B a b^{3} + 81 \, A^{4} b^{4}}{a^{7} b^{5}}\right )^{\frac {1}{4}} \log \left (i \, a^{2} b \left (-\frac {B^{4} a^{4} + 12 \, A B^{3} a^{3} b + 54 \, A^{2} B^{2} a^{2} b^{2} + 108 \, A^{3} B a b^{3} + 81 \, A^{4} b^{4}}{a^{7} b^{5}}\right )^{\frac {1}{4}} + {\left (B a + 3 \, A b\right )} \sqrt {x}\right ) - {\left (i \, a b^{2} x^{2} + i \, a^{2} b\right )} \left (-\frac {B^{4} a^{4} + 12 \, A B^{3} a^{3} b + 54 \, A^{2} B^{2} a^{2} b^{2} + 108 \, A^{3} B a b^{3} + 81 \, A^{4} b^{4}}{a^{7} b^{5}}\right )^{\frac {1}{4}} \log \left (-i \, a^{2} b \left (-\frac {B^{4} a^{4} + 12 \, A B^{3} a^{3} b + 54 \, A^{2} B^{2} a^{2} b^{2} + 108 \, A^{3} B a b^{3} + 81 \, A^{4} b^{4}}{a^{7} b^{5}}\right )^{\frac {1}{4}} + {\left (B a + 3 \, A b\right )} \sqrt {x}\right ) - {\left (a b^{2} x^{2} + a^{2} b\right )} \left (-\frac {B^{4} a^{4} + 12 \, A B^{3} a^{3} b + 54 \, A^{2} B^{2} a^{2} b^{2} + 108 \, A^{3} B a b^{3} + 81 \, A^{4} b^{4}}{a^{7} b^{5}}\right )^{\frac {1}{4}} \log \left (-a^{2} b \left (-\frac {B^{4} a^{4} + 12 \, A B^{3} a^{3} b + 54 \, A^{2} B^{2} a^{2} b^{2} + 108 \, A^{3} B a b^{3} + 81 \, A^{4} b^{4}}{a^{7} b^{5}}\right )^{\frac {1}{4}} + {\left (B a + 3 \, A b\right )} \sqrt {x}\right ) - 4 \, {\left (B a - A b\right )} \sqrt {x}}{8 \, {\left (a b^{2} x^{2} + a^{2} b\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 734 vs. \(2 (250) = 500\).
Time = 23.88 (sec) , antiderivative size = 734, normalized size of antiderivative = 2.81 \[ \int \frac {A+B x^2}{\sqrt {x} \left (a+b x^2\right )^2} \, dx=\begin {cases} \tilde {\infty } \left (- \frac {2 A}{7 x^{\frac {7}{2}}} - \frac {2 B}{3 x^{\frac {3}{2}}}\right ) & \text {for}\: a = 0 \wedge b = 0 \\\frac {2 A \sqrt {x} + \frac {2 B x^{\frac {5}{2}}}{5}}{a^{2}} & \text {for}\: b = 0 \\\frac {- \frac {2 A}{7 x^{\frac {7}{2}}} - \frac {2 B}{3 x^{\frac {3}{2}}}}{b^{2}} & \text {for}\: a = 0 \\\frac {4 A a b \sqrt {x}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} - \frac {3 A a b \sqrt [4]{- \frac {a}{b}} \log {\left (\sqrt {x} - \sqrt [4]{- \frac {a}{b}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} + \frac {3 A a b \sqrt [4]{- \frac {a}{b}} \log {\left (\sqrt {x} + \sqrt [4]{- \frac {a}{b}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} + \frac {6 A a b \sqrt [4]{- \frac {a}{b}} \operatorname {atan}{\left (\frac {\sqrt {x}}{\sqrt [4]{- \frac {a}{b}}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} - \frac {3 A b^{2} x^{2} \sqrt [4]{- \frac {a}{b}} \log {\left (\sqrt {x} - \sqrt [4]{- \frac {a}{b}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} + \frac {3 A b^{2} x^{2} \sqrt [4]{- \frac {a}{b}} \log {\left (\sqrt {x} + \sqrt [4]{- \frac {a}{b}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} + \frac {6 A b^{2} x^{2} \sqrt [4]{- \frac {a}{b}} \operatorname {atan}{\left (\frac {\sqrt {x}}{\sqrt [4]{- \frac {a}{b}}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} - \frac {4 B a^{2} \sqrt {x}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} - \frac {B a^{2} \sqrt [4]{- \frac {a}{b}} \log {\left (\sqrt {x} - \sqrt [4]{- \frac {a}{b}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} + \frac {B a^{2} \sqrt [4]{- \frac {a}{b}} \log {\left (\sqrt {x} + \sqrt [4]{- \frac {a}{b}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} + \frac {2 B a^{2} \sqrt [4]{- \frac {a}{b}} \operatorname {atan}{\left (\frac {\sqrt {x}}{\sqrt [4]{- \frac {a}{b}}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} - \frac {B a b x^{2} \sqrt [4]{- \frac {a}{b}} \log {\left (\sqrt {x} - \sqrt [4]{- \frac {a}{b}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} + \frac {B a b x^{2} \sqrt [4]{- \frac {a}{b}} \log {\left (\sqrt {x} + \sqrt [4]{- \frac {a}{b}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} + \frac {2 B a b x^{2} \sqrt [4]{- \frac {a}{b}} \operatorname {atan}{\left (\frac {\sqrt {x}}{\sqrt [4]{- \frac {a}{b}}} \right )}}{8 a^{3} b + 8 a^{2} b^{2} x^{2}} & \text {otherwise} \end {cases} \]
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Time = 0.31 (sec) , antiderivative size = 241, normalized size of antiderivative = 0.92 \[ \int \frac {A+B x^2}{\sqrt {x} \left (a+b x^2\right )^2} \, dx=-\frac {{\left (B a - A b\right )} \sqrt {x}}{2 \, {\left (a b^{2} x^{2} + a^{2} b\right )}} + \frac {\frac {2 \, \sqrt {2} {\left (B a + 3 \, A b\right )} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} a^{\frac {1}{4}} b^{\frac {1}{4}} + 2 \, \sqrt {b} \sqrt {x}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {b}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {b}}} + \frac {2 \, \sqrt {2} {\left (B a + 3 \, A b\right )} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} a^{\frac {1}{4}} b^{\frac {1}{4}} - 2 \, \sqrt {b} \sqrt {x}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {b}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {b}}} + \frac {\sqrt {2} {\left (B a + 3 \, A b\right )} \log \left (\sqrt {2} a^{\frac {1}{4}} b^{\frac {1}{4}} \sqrt {x} + \sqrt {b} x + \sqrt {a}\right )}{a^{\frac {3}{4}} b^{\frac {1}{4}}} - \frac {\sqrt {2} {\left (B a + 3 \, A b\right )} \log \left (-\sqrt {2} a^{\frac {1}{4}} b^{\frac {1}{4}} \sqrt {x} + \sqrt {b} x + \sqrt {a}\right )}{a^{\frac {3}{4}} b^{\frac {1}{4}}}}{16 \, a b} \]
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Time = 0.31 (sec) , antiderivative size = 273, normalized size of antiderivative = 1.05 \[ \int \frac {A+B x^2}{\sqrt {x} \left (a+b x^2\right )^2} \, dx=\frac {\sqrt {2} {\left (\left (a b^{3}\right )^{\frac {1}{4}} B a + 3 \, \left (a b^{3}\right )^{\frac {1}{4}} A b\right )} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {a}{b}\right )^{\frac {1}{4}} + 2 \, \sqrt {x}\right )}}{2 \, \left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )}{8 \, a^{2} b^{2}} + \frac {\sqrt {2} {\left (\left (a b^{3}\right )^{\frac {1}{4}} B a + 3 \, \left (a b^{3}\right )^{\frac {1}{4}} A b\right )} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {a}{b}\right )^{\frac {1}{4}} - 2 \, \sqrt {x}\right )}}{2 \, \left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )}{8 \, a^{2} b^{2}} + \frac {\sqrt {2} {\left (\left (a b^{3}\right )^{\frac {1}{4}} B a + 3 \, \left (a b^{3}\right )^{\frac {1}{4}} A b\right )} \log \left (\sqrt {2} \sqrt {x} \left (\frac {a}{b}\right )^{\frac {1}{4}} + x + \sqrt {\frac {a}{b}}\right )}{16 \, a^{2} b^{2}} - \frac {\sqrt {2} {\left (\left (a b^{3}\right )^{\frac {1}{4}} B a + 3 \, \left (a b^{3}\right )^{\frac {1}{4}} A b\right )} \log \left (-\sqrt {2} \sqrt {x} \left (\frac {a}{b}\right )^{\frac {1}{4}} + x + \sqrt {\frac {a}{b}}\right )}{16 \, a^{2} b^{2}} - \frac {B a \sqrt {x} - A b \sqrt {x}}{2 \, {\left (b x^{2} + a\right )} a b} \]
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Time = 4.99 (sec) , antiderivative size = 750, normalized size of antiderivative = 2.87 \[ \int \frac {A+B x^2}{\sqrt {x} \left (a+b x^2\right )^2} \, dx=\frac {\mathrm {atan}\left (\frac {\frac {\left (3\,A\,b+B\,a\right )\,\left (\frac {\sqrt {x}\,\left (9\,A^2\,b^3+6\,A\,B\,a\,b^2+B^2\,a^2\,b\right )}{a^2}-\frac {\left (3\,A\,b+B\,a\right )\,\left (24\,A\,b^3+8\,B\,a\,b^2\right )\,1{}\mathrm {i}}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}\right )}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}+\frac {\left (3\,A\,b+B\,a\right )\,\left (\frac {\sqrt {x}\,\left (9\,A^2\,b^3+6\,A\,B\,a\,b^2+B^2\,a^2\,b\right )}{a^2}+\frac {\left (3\,A\,b+B\,a\right )\,\left (24\,A\,b^3+8\,B\,a\,b^2\right )\,1{}\mathrm {i}}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}\right )}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}}{\frac {\left (3\,A\,b+B\,a\right )\,\left (\frac {\sqrt {x}\,\left (9\,A^2\,b^3+6\,A\,B\,a\,b^2+B^2\,a^2\,b\right )}{a^2}-\frac {\left (3\,A\,b+B\,a\right )\,\left (24\,A\,b^3+8\,B\,a\,b^2\right )\,1{}\mathrm {i}}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}\right )\,1{}\mathrm {i}}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}-\frac {\left (3\,A\,b+B\,a\right )\,\left (\frac {\sqrt {x}\,\left (9\,A^2\,b^3+6\,A\,B\,a\,b^2+B^2\,a^2\,b\right )}{a^2}+\frac {\left (3\,A\,b+B\,a\right )\,\left (24\,A\,b^3+8\,B\,a\,b^2\right )\,1{}\mathrm {i}}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}\right )\,1{}\mathrm {i}}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}}\right )\,\left (3\,A\,b+B\,a\right )}{4\,{\left (-a\right )}^{7/4}\,b^{5/4}}+\frac {\sqrt {x}\,\left (A\,b-B\,a\right )}{2\,a\,b\,\left (b\,x^2+a\right )}+\frac {\mathrm {atan}\left (\frac {\frac {\left (3\,A\,b+B\,a\right )\,\left (\frac {\sqrt {x}\,\left (9\,A^2\,b^3+6\,A\,B\,a\,b^2+B^2\,a^2\,b\right )}{a^2}-\frac {\left (3\,A\,b+B\,a\right )\,\left (24\,A\,b^3+8\,B\,a\,b^2\right )}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}\right )\,1{}\mathrm {i}}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}+\frac {\left (3\,A\,b+B\,a\right )\,\left (\frac {\sqrt {x}\,\left (9\,A^2\,b^3+6\,A\,B\,a\,b^2+B^2\,a^2\,b\right )}{a^2}+\frac {\left (3\,A\,b+B\,a\right )\,\left (24\,A\,b^3+8\,B\,a\,b^2\right )}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}\right )\,1{}\mathrm {i}}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}}{\frac {\left (3\,A\,b+B\,a\right )\,\left (\frac {\sqrt {x}\,\left (9\,A^2\,b^3+6\,A\,B\,a\,b^2+B^2\,a^2\,b\right )}{a^2}-\frac {\left (3\,A\,b+B\,a\right )\,\left (24\,A\,b^3+8\,B\,a\,b^2\right )}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}\right )}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}-\frac {\left (3\,A\,b+B\,a\right )\,\left (\frac {\sqrt {x}\,\left (9\,A^2\,b^3+6\,A\,B\,a\,b^2+B^2\,a^2\,b\right )}{a^2}+\frac {\left (3\,A\,b+B\,a\right )\,\left (24\,A\,b^3+8\,B\,a\,b^2\right )}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}\right )}{8\,{\left (-a\right )}^{7/4}\,b^{5/4}}}\right )\,\left (3\,A\,b+B\,a\right )\,1{}\mathrm {i}}{4\,{\left (-a\right )}^{7/4}\,b^{5/4}} \]
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