Optimal. Leaf size=85 \[ \frac {\text {RootSum}\left [2 \text {$\#$1}^{16}-8 \text {$\#$1}^{12} a+12 \text {$\#$1}^8 a^2-8 \text {$\#$1}^4 a^3+2 a^4-a b^3\& ,\frac {\log \left (\sqrt [4]{a x^4+b x^2}-\text {$\#$1} x\right )-\log (x)}{\text {$\#$1}}\& \right ]}{16 b} \]
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Rubi [B] time = 3.58, antiderivative size = 1065, normalized size of antiderivative = 12.53, number of steps used = 22, number of rules used = 8, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.296, Rules used = {2056, 6715, 6725, 1429, 377, 212, 206, 203} \begin {gather*} -\frac {\sqrt {x} \sqrt [4]{a x^2+b} \tan ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}-b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{a x^2+b}}\right )}{4\ 2^{15/16} \sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}-b^{3/4}} b \sqrt [4]{a x^4+b x^2}}-\frac {\sqrt {x} \sqrt [4]{a x^2+b} \tan ^{-1}\left (\frac {\sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}-b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{a x^2+b}}\right )}{4\ 2^{15/16} \sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}-b^{3/4}} b \sqrt [4]{a x^4+b x^2}}-\frac {\sqrt {x} \sqrt [4]{a x^2+b} \tan ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}+b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{a x^2+b}}\right )}{4\ 2^{15/16} \sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}+b^{3/4}} b \sqrt [4]{a x^4+b x^2}}-\frac {\sqrt {x} \sqrt [4]{a x^2+b} \tan ^{-1}\left (\frac {\sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}+b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{a x^2+b}}\right )}{4\ 2^{15/16} \sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}+b^{3/4}} b \sqrt [4]{a x^4+b x^2}}-\frac {\sqrt {x} \sqrt [4]{a x^2+b} \tanh ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}-b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{a x^2+b}}\right )}{4\ 2^{15/16} \sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}-b^{3/4}} b \sqrt [4]{a x^4+b x^2}}-\frac {\sqrt {x} \sqrt [4]{a x^2+b} \tanh ^{-1}\left (\frac {\sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}-b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{a x^2+b}}\right )}{4\ 2^{15/16} \sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}-b^{3/4}} b \sqrt [4]{a x^4+b x^2}}-\frac {\sqrt {x} \sqrt [4]{a x^2+b} \tanh ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}+b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{a x^2+b}}\right )}{4\ 2^{15/16} \sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}+b^{3/4}} b \sqrt [4]{a x^4+b x^2}}-\frac {\sqrt {x} \sqrt [4]{a x^2+b} \tanh ^{-1}\left (\frac {\sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}+b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{a x^2+b}}\right )}{4\ 2^{15/16} \sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}+b^{3/4}} b \sqrt [4]{a x^4+b x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 203
Rule 206
Rule 212
Rule 377
Rule 1429
Rule 2056
Rule 6715
Rule 6725
Rubi steps
\begin {align*} \int \frac {1}{\sqrt [4]{b x^2+a x^4} \left (-2 b+a x^8\right )} \, dx &=\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \int \frac {1}{\sqrt {x} \sqrt [4]{b+a x^2} \left (-2 b+a x^8\right )} \, dx}{\sqrt [4]{b x^2+a x^4}}\\ &=\frac {\left (2 \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [4]{b+a x^4} \left (-2 b+a x^{16}\right )} \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^4}}\\ &=\frac {\left (2 \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \left (-\frac {1}{2 \sqrt {2} \sqrt {b} \sqrt [4]{b+a x^4} \left (\sqrt {2} \sqrt {b}-\sqrt {a} x^8\right )}-\frac {1}{2 \sqrt {2} \sqrt {b} \sqrt [4]{b+a x^4} \left (\sqrt {2} \sqrt {b}+\sqrt {a} x^8\right )}\right ) \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^4}}\\ &=-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [4]{b+a x^4} \left (\sqrt {2} \sqrt {b}-\sqrt {a} x^8\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {2} \sqrt {b} \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [4]{b+a x^4} \left (\sqrt {2} \sqrt {b}+\sqrt {a} x^8\right )} \, dx,x,\sqrt {x}\right )}{\sqrt {2} \sqrt {b} \sqrt [4]{b x^2+a x^4}}\\ &=-\frac {\left (\sqrt {-\sqrt {a}} \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (\sqrt [4]{2} \sqrt {-\sqrt {a}} \sqrt [4]{b}-\sqrt {a} x^4\right ) \sqrt [4]{b+a x^4}} \, dx,x,\sqrt {x}\right )}{2\ 2^{3/4} b^{3/4} \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {-\sqrt {a}} \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (\sqrt [4]{2} \sqrt {-\sqrt {a}} \sqrt [4]{b}+\sqrt {a} x^4\right ) \sqrt [4]{b+a x^4}} \, dx,x,\sqrt {x}\right )}{2\ 2^{3/4} b^{3/4} \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt [4]{a} \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (\sqrt [4]{2} \sqrt [4]{a} \sqrt [4]{b}-\sqrt {a} x^4\right ) \sqrt [4]{b+a x^4}} \, dx,x,\sqrt {x}\right )}{2\ 2^{3/4} b^{3/4} \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt [4]{a} \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (\sqrt [4]{2} \sqrt [4]{a} \sqrt [4]{b}+\sqrt {a} x^4\right ) \sqrt [4]{b+a x^4}} \, dx,x,\sqrt {x}\right )}{2\ 2^{3/4} b^{3/4} \sqrt [4]{b x^2+a x^4}}\\ &=-\frac {\left (\sqrt {-\sqrt {a}} \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [4]{2} \sqrt {-\sqrt {a}} \sqrt [4]{b}-\left (\sqrt [4]{2} \sqrt {-\sqrt {a}} a \sqrt [4]{b}-\sqrt {a} b\right ) x^4} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{2\ 2^{3/4} b^{3/4} \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {-\sqrt {a}} \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [4]{2} \sqrt {-\sqrt {a}} \sqrt [4]{b}-\left (\sqrt [4]{2} \sqrt {-\sqrt {a}} a \sqrt [4]{b}+\sqrt {a} b\right ) x^4} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{2\ 2^{3/4} b^{3/4} \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt [4]{a} \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [4]{2} \sqrt [4]{a} \sqrt [4]{b}-\left (\sqrt [4]{2} a^{5/4} \sqrt [4]{b}-\sqrt {a} b\right ) x^4} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{2\ 2^{3/4} b^{3/4} \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt [4]{a} \sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [4]{2} \sqrt [4]{a} \sqrt [4]{b}-\left (\sqrt [4]{2} a^{5/4} \sqrt [4]{b}+\sqrt {a} b\right ) x^4} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{2\ 2^{3/4} b^{3/4} \sqrt [4]{b x^2+a x^4}}\\ &=-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [8]{2}-\sqrt [4]{-\sqrt {a}} \sqrt {-\sqrt [4]{2} \sqrt {-\sqrt {a}} \sqrt {a}-b^{3/4}} x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{4\ 2^{7/8} b \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [8]{2}+\sqrt [4]{-\sqrt {a}} \sqrt {-\sqrt [4]{2} \sqrt {-\sqrt {a}} \sqrt {a}-b^{3/4}} x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{4\ 2^{7/8} b \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [8]{2}-\sqrt [8]{a} \sqrt {\sqrt [4]{2} a^{3/4}-b^{3/4}} x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{4\ 2^{7/8} b \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [8]{2}+\sqrt [8]{a} \sqrt {\sqrt [4]{2} a^{3/4}-b^{3/4}} x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{4\ 2^{7/8} b \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [8]{2}-\sqrt [4]{-\sqrt {a}} \sqrt {-\sqrt [4]{2} \sqrt {-\sqrt {a}} \sqrt {a}+b^{3/4}} x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{4\ 2^{7/8} b \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [8]{2}+\sqrt [4]{-\sqrt {a}} \sqrt {-\sqrt [4]{2} \sqrt {-\sqrt {a}} \sqrt {a}+b^{3/4}} x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{4\ 2^{7/8} b \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [8]{2}-\sqrt [8]{a} \sqrt {\sqrt [4]{2} a^{3/4}+b^{3/4}} x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{4\ 2^{7/8} b \sqrt [4]{b x^2+a x^4}}-\frac {\left (\sqrt {x} \sqrt [4]{b+a x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt [8]{2}+\sqrt [8]{a} \sqrt {\sqrt [4]{2} a^{3/4}+b^{3/4}} x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt [4]{b+a x^2}}\right )}{4\ 2^{7/8} b \sqrt [4]{b x^2+a x^4}}\\ &=-\frac {\sqrt {x} \sqrt [4]{b+a x^2} \tan ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}-b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{b+a x^2}}\right )}{4\ 2^{15/16} \sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}-b^{3/4}} b \sqrt [4]{b x^2+a x^4}}-\frac {\sqrt {x} \sqrt [4]{b+a x^2} \tan ^{-1}\left (\frac {\sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}-b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{b+a x^2}}\right )}{4\ 2^{15/16} \sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}-b^{3/4}} b \sqrt [4]{b x^2+a x^4}}-\frac {\sqrt {x} \sqrt [4]{b+a x^2} \tan ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}+b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{b+a x^2}}\right )}{4\ 2^{15/16} \sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}+b^{3/4}} b \sqrt [4]{b x^2+a x^4}}-\frac {\sqrt {x} \sqrt [4]{b+a x^2} \tan ^{-1}\left (\frac {\sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}+b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{b+a x^2}}\right )}{4\ 2^{15/16} \sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}+b^{3/4}} b \sqrt [4]{b x^2+a x^4}}-\frac {\sqrt {x} \sqrt [4]{b+a x^2} \tanh ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}-b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{b+a x^2}}\right )}{4\ 2^{15/16} \sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}-b^{3/4}} b \sqrt [4]{b x^2+a x^4}}-\frac {\sqrt {x} \sqrt [4]{b+a x^2} \tanh ^{-1}\left (\frac {\sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}-b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{b+a x^2}}\right )}{4\ 2^{15/16} \sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}-b^{3/4}} b \sqrt [4]{b x^2+a x^4}}-\frac {\sqrt {x} \sqrt [4]{b+a x^2} \tanh ^{-1}\left (\frac {\sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}+b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{b+a x^2}}\right )}{4\ 2^{15/16} \sqrt [16]{a} \sqrt [4]{\sqrt [4]{2} a^{3/4}+b^{3/4}} b \sqrt [4]{b x^2+a x^4}}-\frac {\sqrt {x} \sqrt [4]{b+a x^2} \tanh ^{-1}\left (\frac {\sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}+b^{3/4}} \sqrt {x}}{\sqrt [16]{2} \sqrt [4]{b+a x^2}}\right )}{4\ 2^{15/16} \sqrt [8]{-\sqrt {a}} \sqrt [4]{\frac {\sqrt [4]{2} a}{\sqrt {-\sqrt {a}}}+b^{3/4}} b \sqrt [4]{b x^2+a x^4}}\\ \end {align*}
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Mathematica [B] time = 3.23, size = 665, normalized size = 7.82 \begin {gather*} -\frac {x \sqrt [4]{a+\frac {b}{x^2}} \left (a^3 \text {RootSum}\left [2 \text {$\#$1}^4-8 \text {$\#$1}^3 a+12 \text {$\#$1}^2 a^2-8 \text {$\#$1} a^3+2 a^4-a b^3\&,\frac {\frac {\log \left (\sqrt [4]{\text {$\#$1}}-\sqrt [4]{a+\frac {b}{x^2}}\right )}{\sqrt [4]{\text {$\#$1}}}-\frac {\log \left (\sqrt [4]{\text {$\#$1}}+\sqrt [4]{a+\frac {b}{x^2}}\right )}{\sqrt [4]{\text {$\#$1}}}+\frac {2 \tan ^{-1}\left (\frac {\sqrt [4]{a+\frac {b}{x^2}}}{\sqrt [4]{\text {$\#$1}}}\right )}{\sqrt [4]{\text {$\#$1}}}}{\text {$\#$1}^3-3 \text {$\#$1}^2 a+3 \text {$\#$1} a^2-a^3}\&\right ]-3 a^2 \text {RootSum}\left [2 \text {$\#$1}^4-8 \text {$\#$1}^3 a+12 \text {$\#$1}^2 a^2-8 \text {$\#$1} a^3+2 a^4-a b^3\&,\frac {\text {$\#$1}^{3/4} \log \left (\sqrt [4]{\text {$\#$1}}-\sqrt [4]{a+\frac {b}{x^2}}\right )-\text {$\#$1}^{3/4} \log \left (\sqrt [4]{\text {$\#$1}}+\sqrt [4]{a+\frac {b}{x^2}}\right )+2 \text {$\#$1}^{3/4} \tan ^{-1}\left (\frac {\sqrt [4]{a+\frac {b}{x^2}}}{\sqrt [4]{\text {$\#$1}}}\right )}{\text {$\#$1}^3-3 \text {$\#$1}^2 a+3 \text {$\#$1} a^2-a^3}\&\right ]+3 a \text {RootSum}\left [2 \text {$\#$1}^4-8 \text {$\#$1}^3 a+12 \text {$\#$1}^2 a^2-8 \text {$\#$1} a^3+2 a^4-a b^3\&,\frac {\text {$\#$1}^{7/4} \log \left (\sqrt [4]{\text {$\#$1}}-\sqrt [4]{a+\frac {b}{x^2}}\right )-\text {$\#$1}^{7/4} \log \left (\sqrt [4]{\text {$\#$1}}+\sqrt [4]{a+\frac {b}{x^2}}\right )+2 \text {$\#$1}^{7/4} \tan ^{-1}\left (\frac {\sqrt [4]{a+\frac {b}{x^2}}}{\sqrt [4]{\text {$\#$1}}}\right )}{\text {$\#$1}^3-3 \text {$\#$1}^2 a+3 \text {$\#$1} a^2-a^3}\&\right ]-\text {RootSum}\left [2 \text {$\#$1}^4-8 \text {$\#$1}^3 a+12 \text {$\#$1}^2 a^2-8 \text {$\#$1} a^3+2 a^4-a b^3\&,\frac {\text {$\#$1}^{11/4} \log \left (\sqrt [4]{\text {$\#$1}}-\sqrt [4]{a+\frac {b}{x^2}}\right )-\text {$\#$1}^{11/4} \log \left (\sqrt [4]{\text {$\#$1}}+\sqrt [4]{a+\frac {b}{x^2}}\right )+2 \text {$\#$1}^{11/4} \tan ^{-1}\left (\frac {\sqrt [4]{a+\frac {b}{x^2}}}{\sqrt [4]{\text {$\#$1}}}\right )}{\text {$\#$1}^3-3 \text {$\#$1}^2 a+3 \text {$\#$1} a^2-a^3}\&\right ]\right )}{16 b \sqrt [4]{x^2 \left (a x^2+b\right )}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 2.57, size = 85, normalized size = 1.00 \begin {gather*} \frac {\text {RootSum}\left [2 a^4-a b^3-8 a^3 \text {$\#$1}^4+12 a^2 \text {$\#$1}^8-8 a \text {$\#$1}^{12}+2 \text {$\#$1}^{16}\&,\frac {-\log (x)+\log \left (\sqrt [4]{b x^2+a x^4}-x \text {$\#$1}\right )}{\text {$\#$1}}\&\right ]}{16 b} \end {gather*}
Antiderivative was successfully verified.
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fricas [F(-1)] 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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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.04, size = 0, normalized size = 0.00 \[\int \frac {1}{\left (a \,x^{4}+b \,x^{2}\right )^{\frac {1}{4}} \left (a \,x^{8}-2 b \right )}\, dx\]
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*} \int \frac {1}{{\left (a x^{8} - 2 \, b\right )} {\left (a x^{4} + b x^{2}\right )}^{\frac {1}{4}}}\,{d x} \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 = -0.01 \begin {gather*} -\int \frac {1}{{\left (a\,x^4+b\,x^2\right )}^{1/4}\,\left (2\,b-a\,x^8\right )} \,d x \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 {1}{\sqrt [4]{x^{2} \left (a x^{2} + b\right )} \left (a x^{8} - 2 b\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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