Optimal. Leaf size=323 \[ -\frac {2 \text {ArcTan}\left (\frac {\sqrt [4]{a} x}{\sqrt [4]{b x^3+a x^4}}\right )}{a^{3/4}}+\frac {2 \tanh ^{-1}\left (\frac {\sqrt [4]{a} x}{\sqrt [4]{b x^3+a x^4}}\right )}{a^{3/4}}+\frac {1}{4} \text {RootSum}\left [a^4-a b^3-4 a^3 \text {$\#$1}^4+6 a^2 \text {$\#$1}^8-4 a \text {$\#$1}^{12}+\text {$\#$1}^{16}\& ,\frac {-a^3 \log (x)+b^3 \log (x)+a^3 \log \left (\sqrt [4]{b x^3+a x^4}-x \text {$\#$1}\right )-b^3 \log \left (\sqrt [4]{b x^3+a x^4}-x \text {$\#$1}\right )+3 a^2 \log (x) \text {$\#$1}^4-3 a^2 \log \left (\sqrt [4]{b x^3+a x^4}-x \text {$\#$1}\right ) \text {$\#$1}^4-3 a \log (x) \text {$\#$1}^8+3 a \log \left (\sqrt [4]{b x^3+a x^4}-x \text {$\#$1}\right ) \text {$\#$1}^8+\log (x) \text {$\#$1}^{12}-\log \left (\sqrt [4]{b x^3+a x^4}-x \text {$\#$1}\right ) \text {$\#$1}^{12}}{a^3 \text {$\#$1}^3-3 a^2 \text {$\#$1}^7+3 a \text {$\#$1}^{11}-\text {$\#$1}^{15}}\& \right ] \]
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Rubi [B] Leaf count is larger than twice the leaf count of optimal. \(875\) vs. \(2(323)=646\).
time = 2.27, antiderivative size = 875, normalized size of antiderivative = 2.71, number of steps
used = 53, number of rules used = 12, integrand size = 30, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {2081, 6857,
918, 52, 65, 338, 304, 209, 212, 21, 920, 95} \begin {gather*} -\frac {2 \sqrt [4]{a x^4+b x^3} \text {ArcTan}\left (\frac {\sqrt [4]{a} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a^{3/4} x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{a^{3/4}-b^{3/4}} \sqrt [4]{a x^4+b x^3} \text {ArcTan}\left (\frac {\sqrt [16]{a} \sqrt [4]{a^{3/4}-b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{15/16} x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{a^{3/4}+b^{3/4}} \sqrt [4]{a x^4+b x^3} \text {ArcTan}\left (\frac {\sqrt [16]{a} \sqrt [4]{a^{3/4}+b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{15/16} x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{a x^4+b x^3} \text {ArcTan}\left (\frac {\sqrt [4]{a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{a x^4+b x^3} \text {ArcTan}\left (\frac {\sqrt [4]{a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}+\frac {2 \sqrt [4]{a x^4+b x^3} \tanh ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a^{3/4} x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{a^{3/4}-b^{3/4}} \sqrt [4]{a x^4+b x^3} \tanh ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{a^{3/4}-b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{15/16} x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{a^{3/4}+b^{3/4}} \sqrt [4]{a x^4+b x^3} \tanh ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{a^{3/4}+b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{15/16} x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{a x^4+b x^3} \tanh ^{-1}\left (\frac {\sqrt [4]{a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{a x^4+b x^3} \tanh ^{-1}\left (\frac {\sqrt [4]{a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 21
Rule 52
Rule 65
Rule 95
Rule 209
Rule 212
Rule 304
Rule 338
Rule 918
Rule 920
Rule 2081
Rule 6857
Rubi steps
\begin {align*} \int \frac {x^2 \sqrt [4]{b x^3+a x^4}}{-b+a x^4} \, dx &=\frac {\sqrt [4]{b x^3+a x^4} \int \frac {x^{11/4} \sqrt [4]{b+a x}}{-b+a x^4} \, dx}{x^{3/4} \sqrt [4]{b+a x}}\\ &=\frac {\sqrt [4]{b x^3+a x^4} \int \left (-\frac {x^{11/4} \sqrt [4]{b+a x}}{2 \sqrt {b} \left (\sqrt {b}-\sqrt {a} x^2\right )}-\frac {x^{11/4} \sqrt [4]{b+a x}}{2 \sqrt {b} \left (\sqrt {b}+\sqrt {a} x^2\right )}\right ) \, dx}{x^{3/4} \sqrt [4]{b+a x}}\\ &=-\frac {\sqrt [4]{b x^3+a x^4} \int \frac {x^{11/4} \sqrt [4]{b+a x}}{\sqrt {b}-\sqrt {a} x^2} \, dx}{2 \sqrt {b} x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{b x^3+a x^4} \int \frac {x^{11/4} \sqrt [4]{b+a x}}{\sqrt {b}+\sqrt {a} x^2} \, dx}{2 \sqrt {b} x^{3/4} \sqrt [4]{b+a x}}\\ &=\frac {\sqrt [4]{b x^3+a x^4} \int \frac {x^{3/4} \left (-b^{3/2}-a \sqrt {b} x\right )}{(b+a x)^{3/4} \left (\sqrt {b}-\sqrt {a} x^2\right )} \, dx}{2 \sqrt {a} \sqrt {b} x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{b x^3+a x^4} \int \frac {x^{3/4} \left (-b^{3/2}-a \sqrt {b} x\right )}{(b+a x)^{3/4} \left (\sqrt {b}+\sqrt {a} x^2\right )} \, dx}{2 \sqrt {a} \sqrt {b} x^{3/4} \sqrt [4]{b+a x}}\\ &=-\frac {\sqrt [4]{b x^3+a x^4} \int \frac {x^{3/4} \sqrt [4]{b+a x}}{\sqrt {b}-\sqrt {a} x^2} \, dx}{2 \sqrt {a} x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{b x^3+a x^4} \int \frac {x^{3/4} \sqrt [4]{b+a x}}{\sqrt {b}+\sqrt {a} x^2} \, dx}{2 \sqrt {a} x^{3/4} \sqrt [4]{b+a x}}\\ &=2 \frac {\sqrt [4]{b x^3+a x^4} \int \frac {1}{\sqrt [4]{x} (b+a x)^{3/4}} \, dx}{2 x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{b x^3+a x^4} \int \frac {-a \sqrt {b}-\sqrt {a} b x}{\sqrt [4]{x} (b+a x)^{3/4} \left (\sqrt {b}-\sqrt {a} x^2\right )} \, dx}{2 a x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{b x^3+a x^4} \int \frac {-a \sqrt {b}+\sqrt {a} b x}{\sqrt [4]{x} (b+a x)^{3/4} \left (\sqrt {b}+\sqrt {a} x^2\right )} \, dx}{2 a x^{3/4} \sqrt [4]{b+a x}}\\ &=2 \frac {\left (2 \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {x^2}{\left (b+a x^4\right )^{3/4}} \, dx,x,\sqrt [4]{x}\right )}{x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{b x^3+a x^4} \int \left (\frac {-a b^{3/4}+\frac {\sqrt {a} b^{3/2}}{\sqrt {-\sqrt {a}}}}{2 \sqrt {b} \sqrt [4]{x} \left (\sqrt [4]{b}-\sqrt {-\sqrt {a}} x\right ) (b+a x)^{3/4}}+\frac {-a b^{3/4}-\frac {\sqrt {a} b^{3/2}}{\sqrt {-\sqrt {a}}}}{2 \sqrt {b} \sqrt [4]{x} \left (\sqrt [4]{b}+\sqrt {-\sqrt {a}} x\right ) (b+a x)^{3/4}}\right ) \, dx}{2 a x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{b x^3+a x^4} \int \left (\frac {-a b^{3/4}-\sqrt [4]{a} b^{3/2}}{2 \sqrt {b} \sqrt [4]{x} \left (\sqrt [4]{b}-\sqrt [4]{a} x\right ) (b+a x)^{3/4}}+\frac {-a b^{3/4}+\sqrt [4]{a} b^{3/2}}{2 \sqrt {b} \sqrt [4]{x} \left (\sqrt [4]{b}+\sqrt [4]{a} x\right ) (b+a x)^{3/4}}\right ) \, dx}{2 a x^{3/4} \sqrt [4]{b+a x}}\\ &=2 \frac {\left (2 \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {x^2}{1-a x^4} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\left (a^{3/4}-b^{3/4}\right ) \sqrt [4]{b} \sqrt [4]{b x^3+a x^4}\right ) \int \frac {1}{\sqrt [4]{x} \left (\sqrt [4]{b}+\sqrt [4]{a} x\right ) (b+a x)^{3/4}} \, dx}{4 a^{3/4} x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\left (a^{3/4}+b^{3/4}\right ) \sqrt [4]{b} \sqrt [4]{b x^3+a x^4}\right ) \int \frac {1}{\sqrt [4]{x} \left (\sqrt [4]{b}-\sqrt [4]{a} x\right ) (b+a x)^{3/4}} \, dx}{4 a^{3/4} x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\left (a-\sqrt {-\sqrt {a}} b^{3/4}\right ) \sqrt [4]{b} \sqrt [4]{b x^3+a x^4}\right ) \int \frac {1}{\sqrt [4]{x} \left (\sqrt [4]{b}+\sqrt {-\sqrt {a}} x\right ) (b+a x)^{3/4}} \, dx}{4 a x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\left (a+\sqrt {-\sqrt {a}} b^{3/4}\right ) \sqrt [4]{b} \sqrt [4]{b x^3+a x^4}\right ) \int \frac {1}{\sqrt [4]{x} \left (\sqrt [4]{b}-\sqrt {-\sqrt {a}} x\right ) (b+a x)^{3/4}} \, dx}{4 a x^{3/4} \sqrt [4]{b+a x}}\\ &=2 \left (\frac {\sqrt [4]{b x^3+a x^4} \text {Subst}\left (\int \frac {1}{1-\sqrt {a} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{\sqrt {a} x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{b x^3+a x^4} \text {Subst}\left (\int \frac {1}{1+\sqrt {a} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{\sqrt {a} x^{3/4} \sqrt [4]{b+a x}}\right )-\frac {\left (\left (a^{3/4}-b^{3/4}\right ) \sqrt [4]{b} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt [4]{b}-\left (a \sqrt [4]{b}-\sqrt [4]{a} b\right ) x^4} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a^{3/4} x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\left (a^{3/4}+b^{3/4}\right ) \sqrt [4]{b} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt [4]{b}-\left (a \sqrt [4]{b}+\sqrt [4]{a} b\right ) x^4} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a^{3/4} x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\left (a-\sqrt {-\sqrt {a}} b^{3/4}\right ) \sqrt [4]{b} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt [4]{b}-\left (a \sqrt [4]{b}-\sqrt {-\sqrt {a}} b\right ) x^4} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\left (a+\sqrt {-\sqrt {a}} b^{3/4}\right ) \sqrt [4]{b} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt [4]{b}-\left (a \sqrt [4]{b}+\sqrt {-\sqrt {a}} b\right ) x^4} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a x^{3/4} \sqrt [4]{b+a x}}\\ &=2 \left (-\frac {\sqrt [4]{b x^3+a x^4} \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a^{3/4} x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{b x^3+a x^4} \tanh ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a^{3/4} x^{3/4} \sqrt [4]{b+a x}}\right )-\frac {\left (\sqrt {a^{3/4}-b^{3/4}} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {1}{1-\sqrt [8]{a} \sqrt {a^{3/4}-b^{3/4}} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{7/8} x^{3/4} \sqrt [4]{b+a x}}+\frac {\left (\sqrt {a^{3/4}-b^{3/4}} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {1}{1+\sqrt [8]{a} \sqrt {a^{3/4}-b^{3/4}} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{7/8} x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\sqrt {a^{3/4}+b^{3/4}} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {1}{1-\sqrt [8]{a} \sqrt {a^{3/4}+b^{3/4}} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{7/8} x^{3/4} \sqrt [4]{b+a x}}+\frac {\left (\sqrt {a^{3/4}+b^{3/4}} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {1}{1+\sqrt [8]{a} \sqrt {a^{3/4}+b^{3/4}} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{7/8} x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\sqrt {a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {1}{1-\sqrt {a-\sqrt {-\sqrt {a}} b^{3/4}} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}+\frac {\left (\sqrt {a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {1}{1+\sqrt {a-\sqrt {-\sqrt {a}} b^{3/4}} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}-\frac {\left (\sqrt {a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {1}{1-\sqrt {a+\sqrt {-\sqrt {a}} b^{3/4}} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}+\frac {\left (\sqrt {a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{b x^3+a x^4}\right ) \text {Subst}\left (\int \frac {1}{1+\sqrt {a+\sqrt {-\sqrt {a}} b^{3/4}} x^2} \, dx,x,\frac {\sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}\\ &=\frac {\sqrt [4]{a^{3/4}-b^{3/4}} \sqrt [4]{b x^3+a x^4} \tan ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{a^{3/4}-b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{15/16} x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{a^{3/4}+b^{3/4}} \sqrt [4]{b x^3+a x^4} \tan ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{a^{3/4}+b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{15/16} x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{b x^3+a x^4} \tan ^{-1}\left (\frac {\sqrt [4]{a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{b x^3+a x^4} \tan ^{-1}\left (\frac {\sqrt [4]{a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}+2 \left (-\frac {\sqrt [4]{b x^3+a x^4} \tan ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a^{3/4} x^{3/4} \sqrt [4]{b+a x}}+\frac {\sqrt [4]{b x^3+a x^4} \tanh ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{a^{3/4} x^{3/4} \sqrt [4]{b+a x}}\right )-\frac {\sqrt [4]{a^{3/4}-b^{3/4}} \sqrt [4]{b x^3+a x^4} \tanh ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{a^{3/4}-b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{15/16} x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{a^{3/4}+b^{3/4}} \sqrt [4]{b x^3+a x^4} \tanh ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{a^{3/4}+b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a^{15/16} x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{b x^3+a x^4} \tanh ^{-1}\left (\frac {\sqrt [4]{a-\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}-\frac {\sqrt [4]{a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{b x^3+a x^4} \tanh ^{-1}\left (\frac {\sqrt [4]{a+\sqrt {-\sqrt {a}} b^{3/4}} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )}{2 a x^{3/4} \sqrt [4]{b+a x}}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 340, normalized size = 1.05 \begin {gather*} -\frac {x^{9/4} (b+a x)^{3/4} \left (32 \left (\text {ArcTan}\left (\frac {\sqrt [4]{a} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )-\tanh ^{-1}\left (\frac {\sqrt [4]{a} \sqrt [4]{x}}{\sqrt [4]{b+a x}}\right )\right )+a^{3/4} \text {RootSum}\left [a^4-a b^3-4 a^3 \text {$\#$1}^4+6 a^2 \text {$\#$1}^8-4 a \text {$\#$1}^{12}+\text {$\#$1}^{16}\&,\frac {a^3 \log (x)-b^3 \log (x)-4 a^3 \log \left (\sqrt [4]{b+a x}-\sqrt [4]{x} \text {$\#$1}\right )+4 b^3 \log \left (\sqrt [4]{b+a x}-\sqrt [4]{x} \text {$\#$1}\right )-3 a^2 \log (x) \text {$\#$1}^4+12 a^2 \log \left (\sqrt [4]{b+a x}-\sqrt [4]{x} \text {$\#$1}\right ) \text {$\#$1}^4+3 a \log (x) \text {$\#$1}^8-12 a \log \left (\sqrt [4]{b+a x}-\sqrt [4]{x} \text {$\#$1}\right ) \text {$\#$1}^8-\log (x) \text {$\#$1}^{12}+4 \log \left (\sqrt [4]{b+a x}-\sqrt [4]{x} \text {$\#$1}\right ) \text {$\#$1}^{12}}{a^3 \text {$\#$1}^3-3 a^2 \text {$\#$1}^7+3 a \text {$\#$1}^{11}-\text {$\#$1}^{15}}\&\right ]\right )}{16 a^{3/4} \left (x^3 (b+a x)\right )^{3/4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.00, size = 0, normalized size = 0.00 \[\int \frac {x^{2} \left (a \,x^{4}+b \,x^{3}\right )^{\frac {1}{4}}}{a \,x^{4}-b}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains higher order function than in optimal. Order 3 vs. order
1.
time = 11.20, size = 15336, normalized size = 47.48 \begin {gather*} \text {Too large to display} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{2} \sqrt [4]{x^{3} \left (a x + b\right )}}{a x^{4} - b}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} -\int \frac {x^2\,{\left (a\,x^4+b\,x^3\right )}^{1/4}}{b-a\,x^4} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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