Optimal. Leaf size=232 \[ -\frac {\log \left (-\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt {3} a^{5/6} b^{7/6}}+\frac {\log \left (\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt {3} a^{5/6} b^{7/6}}+\frac {\tan ^{-1}\left (\frac {\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{5/6} b^{7/6}}-\frac {\tan ^{-1}\left (\frac {\sqrt {3} \sqrt [6]{a}-2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{5/6} b^{7/6}}+\frac {\tan ^{-1}\left (\frac {\sqrt {3} \sqrt [6]{a}+2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{5/6} b^{7/6}}-\frac {x}{6 b \left (a+b x^6\right )} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.42, antiderivative size = 232, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 7, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.538, Rules used = {288, 209, 634, 618, 204, 628, 205} \[ -\frac {\log \left (-\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt {3} a^{5/6} b^{7/6}}+\frac {\log \left (\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt {3} a^{5/6} b^{7/6}}+\frac {\tan ^{-1}\left (\frac {\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{5/6} b^{7/6}}-\frac {\tan ^{-1}\left (\frac {\sqrt {3} \sqrt [6]{a}-2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{5/6} b^{7/6}}+\frac {\tan ^{-1}\left (\frac {\sqrt {3} \sqrt [6]{a}+2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{5/6} b^{7/6}}-\frac {x}{6 b \left (a+b x^6\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 204
Rule 205
Rule 209
Rule 288
Rule 618
Rule 628
Rule 634
Rubi steps
\begin {align*} \int \frac {x^6}{\left (a+b x^6\right )^2} \, dx &=-\frac {x}{6 b \left (a+b x^6\right )}+\frac {\int \frac {1}{a+b x^6} \, dx}{6 b}\\ &=-\frac {x}{6 b \left (a+b x^6\right )}+\frac {\int \frac {\sqrt [6]{a}-\frac {1}{2} \sqrt {3} \sqrt [6]{b} x}{\sqrt [3]{a}-\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{18 a^{5/6} b}+\frac {\int \frac {\sqrt [6]{a}+\frac {1}{2} \sqrt {3} \sqrt [6]{b} x}{\sqrt [3]{a}+\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{18 a^{5/6} b}+\frac {\int \frac {1}{\sqrt [3]{a}+\sqrt [3]{b} x^2} \, dx}{18 a^{2/3} b}\\ &=-\frac {x}{6 b \left (a+b x^6\right )}+\frac {\tan ^{-1}\left (\frac {\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{5/6} b^{7/6}}-\frac {\int \frac {-\sqrt {3} \sqrt [6]{a} \sqrt [6]{b}+2 \sqrt [3]{b} x}{\sqrt [3]{a}-\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{24 \sqrt {3} a^{5/6} b^{7/6}}+\frac {\int \frac {\sqrt {3} \sqrt [6]{a} \sqrt [6]{b}+2 \sqrt [3]{b} x}{\sqrt [3]{a}+\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{24 \sqrt {3} a^{5/6} b^{7/6}}+\frac {\int \frac {1}{\sqrt [3]{a}-\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{72 a^{2/3} b}+\frac {\int \frac {1}{\sqrt [3]{a}+\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{72 a^{2/3} b}\\ &=-\frac {x}{6 b \left (a+b x^6\right )}+\frac {\tan ^{-1}\left (\frac {\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{5/6} b^{7/6}}-\frac {\log \left (\sqrt [3]{a}-\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2\right )}{24 \sqrt {3} a^{5/6} b^{7/6}}+\frac {\log \left (\sqrt [3]{a}+\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2\right )}{24 \sqrt {3} a^{5/6} b^{7/6}}+\frac {\operatorname {Subst}\left (\int \frac {1}{-\frac {1}{3}-x^2} \, dx,x,1-\frac {2 \sqrt [6]{b} x}{\sqrt {3} \sqrt [6]{a}}\right )}{36 \sqrt {3} a^{5/6} b^{7/6}}-\frac {\operatorname {Subst}\left (\int \frac {1}{-\frac {1}{3}-x^2} \, dx,x,1+\frac {2 \sqrt [6]{b} x}{\sqrt {3} \sqrt [6]{a}}\right )}{36 \sqrt {3} a^{5/6} b^{7/6}}\\ &=-\frac {x}{6 b \left (a+b x^6\right )}+\frac {\tan ^{-1}\left (\frac {\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{5/6} b^{7/6}}-\frac {\tan ^{-1}\left (\sqrt {3}-\frac {2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{5/6} b^{7/6}}+\frac {\tan ^{-1}\left (\sqrt {3}+\frac {2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{5/6} b^{7/6}}-\frac {\log \left (\sqrt [3]{a}-\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2\right )}{24 \sqrt {3} a^{5/6} b^{7/6}}+\frac {\log \left (\sqrt [3]{a}+\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2\right )}{24 \sqrt {3} a^{5/6} b^{7/6}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.12, size = 191, normalized size = 0.82 \[ \frac {-\frac {\sqrt {3} \log \left (-\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{a^{5/6}}+\frac {\sqrt {3} \log \left (\sqrt {3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{a^{5/6}}+\frac {4 \tan ^{-1}\left (\frac {\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{a^{5/6}}-\frac {2 \tan ^{-1}\left (\sqrt {3}-\frac {2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{a^{5/6}}+\frac {2 \tan ^{-1}\left (\frac {2 \sqrt [6]{b} x}{\sqrt [6]{a}}+\sqrt {3}\right )}{a^{5/6}}-\frac {12 \sqrt [6]{b} x}{a+b x^6}}{72 b^{7/6}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [B] time = 0.88, size = 443, normalized size = 1.91 \[ \frac {4 \, \sqrt {3} {\left (b^{2} x^{6} + a b\right )} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} \arctan \left (-\frac {2}{3} \, \sqrt {3} a^{4} b^{6} x \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {5}{6}} + \frac {2}{3} \, \sqrt {3} \sqrt {a^{2} b^{2} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{3}} + a b x \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} + x^{2}} a^{4} b^{6} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {5}{6}} + \frac {1}{3} \, \sqrt {3}\right ) + 4 \, \sqrt {3} {\left (b^{2} x^{6} + a b\right )} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} \arctan \left (-\frac {2}{3} \, \sqrt {3} a^{4} b^{6} x \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {5}{6}} + \frac {2}{3} \, \sqrt {3} \sqrt {a^{2} b^{2} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{3}} - a b x \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} + x^{2}} a^{4} b^{6} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {5}{6}} - \frac {1}{3} \, \sqrt {3}\right ) + {\left (b^{2} x^{6} + a b\right )} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} \log \left (a^{2} b^{2} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{3}} + a b x \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} + x^{2}\right ) - {\left (b^{2} x^{6} + a b\right )} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} \log \left (a^{2} b^{2} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{3}} - a b x \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} + x^{2}\right ) + 2 \, {\left (b^{2} x^{6} + a b\right )} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} \log \left (a b \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} + x\right ) - 2 \, {\left (b^{2} x^{6} + a b\right )} \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} \log \left (-a b \left (-\frac {1}{a^{5} b^{7}}\right )^{\frac {1}{6}} + x\right ) - 12 \, x}{72 \, {\left (b^{2} x^{6} + a b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.21, size = 205, normalized size = 0.88 \[ -\frac {x}{6 \, {\left (b x^{6} + a\right )} b} + \frac {\sqrt {3} \left (a b^{5}\right )^{\frac {1}{6}} \log \left (x^{2} + \sqrt {3} x \left (\frac {a}{b}\right )^{\frac {1}{6}} + \left (\frac {a}{b}\right )^{\frac {1}{3}}\right )}{72 \, a b^{2}} - \frac {\sqrt {3} \left (a b^{5}\right )^{\frac {1}{6}} \log \left (x^{2} - \sqrt {3} x \left (\frac {a}{b}\right )^{\frac {1}{6}} + \left (\frac {a}{b}\right )^{\frac {1}{3}}\right )}{72 \, a b^{2}} + \frac {\left (a b^{5}\right )^{\frac {1}{6}} \arctan \left (\frac {2 \, x + \sqrt {3} \left (\frac {a}{b}\right )^{\frac {1}{6}}}{\left (\frac {a}{b}\right )^{\frac {1}{6}}}\right )}{36 \, a b^{2}} + \frac {\left (a b^{5}\right )^{\frac {1}{6}} \arctan \left (\frac {2 \, x - \sqrt {3} \left (\frac {a}{b}\right )^{\frac {1}{6}}}{\left (\frac {a}{b}\right )^{\frac {1}{6}}}\right )}{36 \, a b^{2}} + \frac {\left (a b^{5}\right )^{\frac {1}{6}} \arctan \left (\frac {x}{\left (\frac {a}{b}\right )^{\frac {1}{6}}}\right )}{18 \, a b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.06, size = 189, normalized size = 0.81 \[ -\frac {x}{6 \left (b \,x^{6}+a \right ) b}+\frac {\left (\frac {a}{b}\right )^{\frac {1}{6}} \arctan \left (\frac {x}{\left (\frac {a}{b}\right )^{\frac {1}{6}}}\right )}{18 a b}+\frac {\left (\frac {a}{b}\right )^{\frac {1}{6}} \arctan \left (\frac {2 x}{\left (\frac {a}{b}\right )^{\frac {1}{6}}}-\sqrt {3}\right )}{36 a b}+\frac {\left (\frac {a}{b}\right )^{\frac {1}{6}} \arctan \left (\frac {2 x}{\left (\frac {a}{b}\right )^{\frac {1}{6}}}+\sqrt {3}\right )}{36 a b}-\frac {\sqrt {3}\, \left (\frac {a}{b}\right )^{\frac {1}{6}} \ln \left (x^{2}-\sqrt {3}\, \left (\frac {a}{b}\right )^{\frac {1}{6}} x +\left (\frac {a}{b}\right )^{\frac {1}{3}}\right )}{72 a b}+\frac {\sqrt {3}\, \left (\frac {a}{b}\right )^{\frac {1}{6}} \ln \left (x^{2}+\sqrt {3}\, \left (\frac {a}{b}\right )^{\frac {1}{6}} x +\left (\frac {a}{b}\right )^{\frac {1}{3}}\right )}{72 a b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 2.30, size = 205, normalized size = 0.88 \[ -\frac {x}{6 \, {\left (b^{2} x^{6} + a b\right )}} + \frac {\frac {\sqrt {3} \log \left (b^{\frac {1}{3}} x^{2} + \sqrt {3} a^{\frac {1}{6}} b^{\frac {1}{6}} x + a^{\frac {1}{3}}\right )}{a^{\frac {5}{6}} b^{\frac {1}{6}}} - \frac {\sqrt {3} \log \left (b^{\frac {1}{3}} x^{2} - \sqrt {3} a^{\frac {1}{6}} b^{\frac {1}{6}} x + a^{\frac {1}{3}}\right )}{a^{\frac {5}{6}} b^{\frac {1}{6}}} + \frac {4 \, \arctan \left (\frac {b^{\frac {1}{3}} x}{\sqrt {a^{\frac {1}{3}} b^{\frac {1}{3}}}}\right )}{a^{\frac {2}{3}} \sqrt {a^{\frac {1}{3}} b^{\frac {1}{3}}}} + \frac {2 \, \arctan \left (\frac {2 \, b^{\frac {1}{3}} x + \sqrt {3} a^{\frac {1}{6}} b^{\frac {1}{6}}}{\sqrt {a^{\frac {1}{3}} b^{\frac {1}{3}}}}\right )}{a^{\frac {2}{3}} \sqrt {a^{\frac {1}{3}} b^{\frac {1}{3}}}} + \frac {2 \, \arctan \left (\frac {2 \, b^{\frac {1}{3}} x - \sqrt {3} a^{\frac {1}{6}} b^{\frac {1}{6}}}{\sqrt {a^{\frac {1}{3}} b^{\frac {1}{3}}}}\right )}{a^{\frac {2}{3}} \sqrt {a^{\frac {1}{3}} b^{\frac {1}{3}}}}}{72 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.15, size = 242, normalized size = 1.04 \[ -\frac {x}{6\,b\,\left (b\,x^6+a\right )}+\frac {\mathrm {atan}\left (\frac {b^{1/6}\,x\,1{}\mathrm {i}}{{\left (-a\right )}^{1/6}}\right )\,1{}\mathrm {i}}{18\,{\left (-a\right )}^{5/6}\,b^{7/6}}-\frac {\mathrm {atan}\left (\frac {x\,1{}\mathrm {i}}{7776\,{\left (-a\right )}^{5/6}\,b^{1/6}\,\left (\frac {1}{7776\,{\left (-a\right )}^{2/3}\,b^{1/3}}-\frac {\sqrt {3}\,1{}\mathrm {i}}{7776\,{\left (-a\right )}^{2/3}\,b^{1/3}}\right )}-\frac {\sqrt {3}\,x}{7776\,{\left (-a\right )}^{5/6}\,b^{1/6}\,\left (\frac {1}{7776\,{\left (-a\right )}^{2/3}\,b^{1/3}}-\frac {\sqrt {3}\,1{}\mathrm {i}}{7776\,{\left (-a\right )}^{2/3}\,b^{1/3}}\right )}\right )\,\left (1+\sqrt {3}\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{36\,{\left (-a\right )}^{5/6}\,b^{7/6}}+\frac {\mathrm {atan}\left (\frac {x\,1{}\mathrm {i}}{7776\,{\left (-a\right )}^{5/6}\,b^{1/6}\,\left (\frac {1}{7776\,{\left (-a\right )}^{2/3}\,b^{1/3}}+\frac {\sqrt {3}\,1{}\mathrm {i}}{7776\,{\left (-a\right )}^{2/3}\,b^{1/3}}\right )}+\frac {\sqrt {3}\,x}{7776\,{\left (-a\right )}^{5/6}\,b^{1/6}\,\left (\frac {1}{7776\,{\left (-a\right )}^{2/3}\,b^{1/3}}+\frac {\sqrt {3}\,1{}\mathrm {i}}{7776\,{\left (-a\right )}^{2/3}\,b^{1/3}}\right )}\right )\,\left (-1+\sqrt {3}\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{36\,{\left (-a\right )}^{5/6}\,b^{7/6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 0.72, size = 39, normalized size = 0.17 \[ - \frac {x}{6 a b + 6 b^{2} x^{6}} + \operatorname {RootSum} {\left (2176782336 t^{6} a^{5} b^{7} + 1, \left (t \mapsto t \log {\left (36 t a b + x \right )} \right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________