Integrand size = 19, antiderivative size = 358 \[ \int \frac {(a+b x)^{7/6}}{(c+d x)^{13/6}} \, dx=-\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}}-\frac {6 b \sqrt [6]{a+b x}}{d^2 \sqrt [6]{c+d x}}-\frac {\sqrt {3} b^{7/6} \arctan \left (\frac {1}{\sqrt {3}}-\frac {2 \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt {3} \sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}}+\frac {\sqrt {3} b^{7/6} \arctan \left (\frac {1}{\sqrt {3}}+\frac {2 \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt {3} \sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}}+\frac {2 b^{7/6} \text {arctanh}\left (\frac {\sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}}-\frac {b^{7/6} \log \left (\sqrt [3]{b}+\frac {\sqrt [3]{d} \sqrt [3]{a+b x}}{\sqrt [3]{c+d x}}-\frac {\sqrt [6]{b} \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^{13/6}}+\frac {b^{7/6} \log \left (\sqrt [3]{b}+\frac {\sqrt [3]{d} \sqrt [3]{a+b x}}{\sqrt [3]{c+d x}}+\frac {\sqrt [6]{b} \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^{13/6}} \]
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Time = 0.38 (sec) , antiderivative size = 358, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.474, Rules used = {49, 65, 246, 216, 648, 632, 210, 642, 214} \[ \int \frac {(a+b x)^{7/6}}{(c+d x)^{13/6}} \, dx=-\frac {\sqrt {3} b^{7/6} \arctan \left (\frac {1}{\sqrt {3}}-\frac {2 \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt {3} \sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}}+\frac {\sqrt {3} b^{7/6} \arctan \left (\frac {2 \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt {3} \sqrt [6]{b} \sqrt [6]{c+d x}}+\frac {1}{\sqrt {3}}\right )}{d^{13/6}}+\frac {2 b^{7/6} \text {arctanh}\left (\frac {\sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}}-\frac {b^{7/6} \log \left (-\frac {\sqrt [6]{b} \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}+\frac {\sqrt [3]{d} \sqrt [3]{a+b x}}{\sqrt [3]{c+d x}}+\sqrt [3]{b}\right )}{2 d^{13/6}}+\frac {b^{7/6} \log \left (\frac {\sqrt [6]{b} \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}+\frac {\sqrt [3]{d} \sqrt [3]{a+b x}}{\sqrt [3]{c+d x}}+\sqrt [3]{b}\right )}{2 d^{13/6}}-\frac {6 b \sqrt [6]{a+b x}}{d^2 \sqrt [6]{c+d x}}-\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}} \]
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Rule 49
Rule 65
Rule 210
Rule 214
Rule 216
Rule 246
Rule 632
Rule 642
Rule 648
Rubi steps \begin{align*} \text {integral}& = -\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}}+\frac {b \int \frac {\sqrt [6]{a+b x}}{(c+d x)^{7/6}} \, dx}{d} \\ & = -\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}}-\frac {6 b \sqrt [6]{a+b x}}{d^2 \sqrt [6]{c+d x}}+\frac {b^2 \int \frac {1}{(a+b x)^{5/6} \sqrt [6]{c+d x}} \, dx}{d^2} \\ & = -\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}}-\frac {6 b \sqrt [6]{a+b x}}{d^2 \sqrt [6]{c+d x}}+\frac {(6 b) \text {Subst}\left (\int \frac {1}{\sqrt [6]{c-\frac {a d}{b}+\frac {d x^6}{b}}} \, dx,x,\sqrt [6]{a+b x}\right )}{d^2} \\ & = -\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}}-\frac {6 b \sqrt [6]{a+b x}}{d^2 \sqrt [6]{c+d x}}+\frac {(6 b) \text {Subst}\left (\int \frac {1}{1-\frac {d x^6}{b}} \, dx,x,\frac {\sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{d^2} \\ & = -\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}}-\frac {6 b \sqrt [6]{a+b x}}{d^2 \sqrt [6]{c+d x}}+\frac {\left (2 b^{7/6}\right ) \text {Subst}\left (\int \frac {\sqrt [6]{b}-\frac {\sqrt [6]{d} x}{2}}{\sqrt [3]{b}-\sqrt [6]{b} \sqrt [6]{d} x+\sqrt [3]{d} x^2} \, dx,x,\frac {\sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{d^2}+\frac {\left (2 b^{7/6}\right ) \text {Subst}\left (\int \frac {\sqrt [6]{b}+\frac {\sqrt [6]{d} x}{2}}{\sqrt [3]{b}+\sqrt [6]{b} \sqrt [6]{d} x+\sqrt [3]{d} x^2} \, dx,x,\frac {\sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{d^2}+\frac {\left (2 b^{4/3}\right ) \text {Subst}\left (\int \frac {1}{\sqrt [3]{b}-\sqrt [3]{d} x^2} \, dx,x,\frac {\sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{d^2} \\ & = -\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}}-\frac {6 b \sqrt [6]{a+b x}}{d^2 \sqrt [6]{c+d x}}+\frac {2 b^{7/6} \tanh ^{-1}\left (\frac {\sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}}-\frac {b^{7/6} \text {Subst}\left (\int \frac {-\sqrt [6]{b} \sqrt [6]{d}+2 \sqrt [3]{d} x}{\sqrt [3]{b}-\sqrt [6]{b} \sqrt [6]{d} x+\sqrt [3]{d} x^2} \, dx,x,\frac {\sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^{13/6}}+\frac {b^{7/6} \text {Subst}\left (\int \frac {\sqrt [6]{b} \sqrt [6]{d}+2 \sqrt [3]{d} x}{\sqrt [3]{b}+\sqrt [6]{b} \sqrt [6]{d} x+\sqrt [3]{d} x^2} \, dx,x,\frac {\sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^{13/6}}+\frac {\left (3 b^{4/3}\right ) \text {Subst}\left (\int \frac {1}{\sqrt [3]{b}-\sqrt [6]{b} \sqrt [6]{d} x+\sqrt [3]{d} x^2} \, dx,x,\frac {\sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^2}+\frac {\left (3 b^{4/3}\right ) \text {Subst}\left (\int \frac {1}{\sqrt [3]{b}+\sqrt [6]{b} \sqrt [6]{d} x+\sqrt [3]{d} x^2} \, dx,x,\frac {\sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^2} \\ & = -\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}}-\frac {6 b \sqrt [6]{a+b x}}{d^2 \sqrt [6]{c+d x}}+\frac {2 b^{7/6} \tanh ^{-1}\left (\frac {\sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}}-\frac {b^{7/6} \log \left (\sqrt [3]{b}+\frac {\sqrt [3]{d} \sqrt [3]{a+b x}}{\sqrt [3]{c+d x}}-\frac {\sqrt [6]{b} \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^{13/6}}+\frac {b^{7/6} \log \left (\sqrt [3]{b}+\frac {\sqrt [3]{d} \sqrt [3]{a+b x}}{\sqrt [3]{c+d x}}+\frac {\sqrt [6]{b} \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^{13/6}}+\frac {\left (3 b^{7/6}\right ) \text {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}}-\frac {\left (3 b^{7/6}\right ) \text {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1+\frac {2 \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}} \\ & = -\frac {6 (a+b x)^{7/6}}{7 d (c+d x)^{7/6}}-\frac {6 b \sqrt [6]{a+b x}}{d^2 \sqrt [6]{c+d x}}-\frac {\sqrt {3} b^{7/6} \tan ^{-1}\left (\frac {1-\frac {2 \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}}{\sqrt {3}}\right )}{d^{13/6}}+\frac {\sqrt {3} b^{7/6} \tan ^{-1}\left (\frac {1+\frac {2 \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}}{\sqrt {3}}\right )}{d^{13/6}}+\frac {2 b^{7/6} \tanh ^{-1}\left (\frac {\sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}\right )}{d^{13/6}}-\frac {b^{7/6} \log \left (\sqrt [3]{b}+\frac {\sqrt [3]{d} \sqrt [3]{a+b x}}{\sqrt [3]{c+d x}}-\frac {\sqrt [6]{b} \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^{13/6}}+\frac {b^{7/6} \log \left (\sqrt [3]{b}+\frac {\sqrt [3]{d} \sqrt [3]{a+b x}}{\sqrt [3]{c+d x}}+\frac {\sqrt [6]{b} \sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{c+d x}}\right )}{2 d^{13/6}} \\ \end{align*}
Time = 0.72 (sec) , antiderivative size = 286, normalized size of antiderivative = 0.80 \[ \int \frac {(a+b x)^{7/6}}{(c+d x)^{13/6}} \, dx=\frac {-\frac {6 \sqrt [6]{d} \sqrt [6]{a+b x} (7 b c+a d+8 b d x)}{(c+d x)^{7/6}}+7 \sqrt {3} b^{7/6} \arctan \left (\frac {\sqrt {3} \sqrt [6]{b} \sqrt [6]{c+d x}}{-2 \sqrt [6]{d} \sqrt [6]{a+b x}+\sqrt [6]{b} \sqrt [6]{c+d x}}\right )-7 \sqrt {3} b^{7/6} \arctan \left (\frac {\sqrt {3} \sqrt [6]{b} \sqrt [6]{c+d x}}{2 \sqrt [6]{d} \sqrt [6]{a+b x}+\sqrt [6]{b} \sqrt [6]{c+d x}}\right )+14 b^{7/6} \text {arctanh}\left (\frac {\sqrt [6]{b} \sqrt [6]{c+d x}}{\sqrt [6]{d} \sqrt [6]{a+b x}}\right )+7 b^{7/6} \text {arctanh}\left (\frac {\sqrt [6]{d} \sqrt [6]{a+b x}}{\sqrt [6]{b} \sqrt [6]{c+d x}}+\frac {\sqrt [6]{b} \sqrt [6]{c+d x}}{\sqrt [6]{d} \sqrt [6]{a+b x}}\right )}{7 d^{13/6}} \]
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\[\int \frac {\left (b x +a \right )^{\frac {7}{6}}}{\left (d x +c \right )^{\frac {13}{6}}}d x\]
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Leaf count of result is larger than twice the leaf count of optimal. 711 vs. \(2 (259) = 518\).
Time = 0.25 (sec) , antiderivative size = 711, normalized size of antiderivative = 1.99 \[ \int \frac {(a+b x)^{7/6}}{(c+d x)^{13/6}} \, dx=\frac {7 \, {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2} + \sqrt {-3} {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2}\right )}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}} \log \left (\frac {2 \, {\left (b x + a\right )}^{\frac {1}{6}} {\left (d x + c\right )}^{\frac {5}{6}} b + {\left (d^{3} x + c d^{2} + \sqrt {-3} {\left (d^{3} x + c d^{2}\right )}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}}}{d x + c}\right ) - 7 \, {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2} + \sqrt {-3} {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2}\right )}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}} \log \left (\frac {2 \, {\left (b x + a\right )}^{\frac {1}{6}} {\left (d x + c\right )}^{\frac {5}{6}} b - {\left (d^{3} x + c d^{2} + \sqrt {-3} {\left (d^{3} x + c d^{2}\right )}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}}}{d x + c}\right ) + 7 \, {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2} - \sqrt {-3} {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2}\right )}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}} \log \left (\frac {2 \, {\left (b x + a\right )}^{\frac {1}{6}} {\left (d x + c\right )}^{\frac {5}{6}} b + {\left (d^{3} x + c d^{2} - \sqrt {-3} {\left (d^{3} x + c d^{2}\right )}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}}}{d x + c}\right ) - 7 \, {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2} - \sqrt {-3} {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2}\right )}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}} \log \left (\frac {2 \, {\left (b x + a\right )}^{\frac {1}{6}} {\left (d x + c\right )}^{\frac {5}{6}} b - {\left (d^{3} x + c d^{2} - \sqrt {-3} {\left (d^{3} x + c d^{2}\right )}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}}}{d x + c}\right ) + 14 \, {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}} \log \left (\frac {{\left (b x + a\right )}^{\frac {1}{6}} {\left (d x + c\right )}^{\frac {5}{6}} b + {\left (d^{3} x + c d^{2}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}}}{d x + c}\right ) - 14 \, {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}} \log \left (\frac {{\left (b x + a\right )}^{\frac {1}{6}} {\left (d x + c\right )}^{\frac {5}{6}} b - {\left (d^{3} x + c d^{2}\right )} \left (\frac {b^{7}}{d^{13}}\right )^{\frac {1}{6}}}{d x + c}\right ) - 12 \, {\left (8 \, b d x + 7 \, b c + a d\right )} {\left (b x + a\right )}^{\frac {1}{6}} {\left (d x + c\right )}^{\frac {5}{6}}}{14 \, {\left (d^{4} x^{2} + 2 \, c d^{3} x + c^{2} d^{2}\right )}} \]
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\[ \int \frac {(a+b x)^{7/6}}{(c+d x)^{13/6}} \, dx=\int \frac {\left (a + b x\right )^{\frac {7}{6}}}{\left (c + d x\right )^{\frac {13}{6}}}\, dx \]
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\[ \int \frac {(a+b x)^{7/6}}{(c+d x)^{13/6}} \, dx=\int { \frac {{\left (b x + a\right )}^{\frac {7}{6}}}{{\left (d x + c\right )}^{\frac {13}{6}}} \,d x } \]
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\[ \int \frac {(a+b x)^{7/6}}{(c+d x)^{13/6}} \, dx=\int { \frac {{\left (b x + a\right )}^{\frac {7}{6}}}{{\left (d x + c\right )}^{\frac {13}{6}}} \,d x } \]
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Timed out. \[ \int \frac {(a+b x)^{7/6}}{(c+d x)^{13/6}} \, dx=\int \frac {{\left (a+b\,x\right )}^{7/6}}{{\left (c+d\,x\right )}^{13/6}} \,d x \]
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