Optimal. Leaf size=117 \[ -\frac {b^{3/2} \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x^6}}{\sqrt {b c-a d}}\right )}{3 a^2 \sqrt {b c-a d}}+\frac {(a d+2 b c) \tanh ^{-1}\left (\frac {\sqrt {c+d x^6}}{\sqrt {c}}\right )}{6 a^2 c^{3/2}}-\frac {\sqrt {c+d x^6}}{6 a c x^6} \]
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Rubi [A] time = 0.12, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {446, 103, 156, 63, 208} \begin {gather*} -\frac {b^{3/2} \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x^6}}{\sqrt {b c-a d}}\right )}{3 a^2 \sqrt {b c-a d}}+\frac {(a d+2 b c) \tanh ^{-1}\left (\frac {\sqrt {c+d x^6}}{\sqrt {c}}\right )}{6 a^2 c^{3/2}}-\frac {\sqrt {c+d x^6}}{6 a c x^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 63
Rule 103
Rule 156
Rule 208
Rule 446
Rubi steps
\begin {align*} \int \frac {1}{x^7 \left (a+b x^6\right ) \sqrt {c+d x^6}} \, dx &=\frac {1}{6} \operatorname {Subst}\left (\int \frac {1}{x^2 (a+b x) \sqrt {c+d x}} \, dx,x,x^6\right )\\ &=-\frac {\sqrt {c+d x^6}}{6 a c x^6}-\frac {\operatorname {Subst}\left (\int \frac {\frac {1}{2} (2 b c+a d)+\frac {b d x}{2}}{x (a+b x) \sqrt {c+d x}} \, dx,x,x^6\right )}{6 a c}\\ &=-\frac {\sqrt {c+d x^6}}{6 a c x^6}+\frac {b^2 \operatorname {Subst}\left (\int \frac {1}{(a+b x) \sqrt {c+d x}} \, dx,x,x^6\right )}{6 a^2}-\frac {(2 b c+a d) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {c+d x}} \, dx,x,x^6\right )}{12 a^2 c}\\ &=-\frac {\sqrt {c+d x^6}}{6 a c x^6}+\frac {b^2 \operatorname {Subst}\left (\int \frac {1}{a-\frac {b c}{d}+\frac {b x^2}{d}} \, dx,x,\sqrt {c+d x^6}\right )}{3 a^2 d}-\frac {(2 b c+a d) \operatorname {Subst}\left (\int \frac {1}{-\frac {c}{d}+\frac {x^2}{d}} \, dx,x,\sqrt {c+d x^6}\right )}{6 a^2 c d}\\ &=-\frac {\sqrt {c+d x^6}}{6 a c x^6}+\frac {(2 b c+a d) \tanh ^{-1}\left (\frac {\sqrt {c+d x^6}}{\sqrt {c}}\right )}{6 a^2 c^{3/2}}-\frac {b^{3/2} \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x^6}}{\sqrt {b c-a d}}\right )}{3 a^2 \sqrt {b c-a d}}\\ \end {align*}
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Mathematica [A] time = 0.18, size = 151, normalized size = 1.29 \begin {gather*} \frac {b^{3/2} \sqrt {b c-a d} \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x^6}}{\sqrt {b c-a d}}\right )}{3 a^2 (a d-b c)}+\frac {b \tanh ^{-1}\left (\frac {\sqrt {c+d x^6}}{\sqrt {c}}\right )}{3 a^2 \sqrt {c}}+\frac {d \tanh ^{-1}\left (\frac {\sqrt {c+d x^6}}{\sqrt {c}}\right )}{6 a c^{3/2}}-\frac {\sqrt {c+d x^6}}{6 a c x^6} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.26, size = 127, normalized size = 1.09 \begin {gather*} -\frac {b^{3/2} \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x^6} \sqrt {a d-b c}}{b c-a d}\right )}{3 a^2 \sqrt {a d-b c}}+\frac {(a d+2 b c) \tanh ^{-1}\left (\frac {\sqrt {c+d x^6}}{\sqrt {c}}\right )}{6 a^2 c^{3/2}}-\frac {\sqrt {c+d x^6}}{6 a c x^6} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.47, size = 565, normalized size = 4.83 \begin {gather*} \left [\frac {2 \, b c^{2} x^{6} \sqrt {\frac {b}{b c - a d}} \log \left (\frac {b d x^{6} + 2 \, b c - a d - 2 \, \sqrt {d x^{6} + c} {\left (b c - a d\right )} \sqrt {\frac {b}{b c - a d}}}{b x^{6} + a}\right ) + {\left (2 \, b c + a d\right )} \sqrt {c} x^{6} \log \left (\frac {d x^{6} + 2 \, \sqrt {d x^{6} + c} \sqrt {c} + 2 \, c}{x^{6}}\right ) - 2 \, \sqrt {d x^{6} + c} a c}{12 \, a^{2} c^{2} x^{6}}, -\frac {4 \, b c^{2} x^{6} \sqrt {-\frac {b}{b c - a d}} \arctan \left (-\frac {\sqrt {d x^{6} + c} {\left (b c - a d\right )} \sqrt {-\frac {b}{b c - a d}}}{b d x^{6} + b c}\right ) - {\left (2 \, b c + a d\right )} \sqrt {c} x^{6} \log \left (\frac {d x^{6} + 2 \, \sqrt {d x^{6} + c} \sqrt {c} + 2 \, c}{x^{6}}\right ) + 2 \, \sqrt {d x^{6} + c} a c}{12 \, a^{2} c^{2} x^{6}}, \frac {b c^{2} x^{6} \sqrt {\frac {b}{b c - a d}} \log \left (\frac {b d x^{6} + 2 \, b c - a d - 2 \, \sqrt {d x^{6} + c} {\left (b c - a d\right )} \sqrt {\frac {b}{b c - a d}}}{b x^{6} + a}\right ) - {\left (2 \, b c + a d\right )} \sqrt {-c} x^{6} \arctan \left (\frac {\sqrt {d x^{6} + c} \sqrt {-c}}{c}\right ) - \sqrt {d x^{6} + c} a c}{6 \, a^{2} c^{2} x^{6}}, -\frac {2 \, b c^{2} x^{6} \sqrt {-\frac {b}{b c - a d}} \arctan \left (-\frac {\sqrt {d x^{6} + c} {\left (b c - a d\right )} \sqrt {-\frac {b}{b c - a d}}}{b d x^{6} + b c}\right ) + {\left (2 \, b c + a d\right )} \sqrt {-c} x^{6} \arctan \left (\frac {\sqrt {d x^{6} + c} \sqrt {-c}}{c}\right ) + \sqrt {d x^{6} + c} a c}{6 \, a^{2} c^{2} x^{6}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 104, normalized size = 0.89 \begin {gather*} \frac {b^{2} \arctan \left (\frac {\sqrt {d x^{6} + c} b}{\sqrt {-b^{2} c + a b d}}\right )}{3 \, \sqrt {-b^{2} c + a b d} a^{2}} - \frac {{\left (2 \, b c + a d\right )} \arctan \left (\frac {\sqrt {d x^{6} + c}}{\sqrt {-c}}\right )}{6 \, a^{2} \sqrt {-c} c} - \frac {\sqrt {d x^{6} + c}}{6 \, a c x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.72, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\left (b \,x^{6}+a \right ) \sqrt {d \,x^{6}+c}\, x^{7}}\, dx \end {gather*}
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 (b x^{6} + a\right )} \sqrt {d x^{6} + c} x^{7}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.62, size = 396, normalized size = 3.38 \begin {gather*} \frac {\ln \left (\sqrt {d\,x^6+c}\,{\left (b^4\,c-a\,b^3\,d\right )}^{3/2}+b^6\,c^2+a^2\,b^4\,d^2-2\,a\,b^5\,c\,d\right )\,\sqrt {b^4\,c-a\,b^3\,d}}{6\,a^3\,d-6\,a^2\,b\,c}-\frac {\ln \left (\sqrt {d\,x^6+c}\,{\left (b^4\,c-a\,b^3\,d\right )}^{3/2}-b^6\,c^2-a^2\,b^4\,d^2+2\,a\,b^5\,c\,d\right )\,\sqrt {b^4\,c-a\,b^3\,d}}{6\,\left (a^3\,d-a^2\,b\,c\right )}-\frac {\sqrt {d\,x^6+c}}{6\,a\,c\,x^6}-\frac {\mathrm {atan}\left (\frac {b^4\,d^4\,\sqrt {d\,x^6+c}\,1{}\mathrm {i}}{18\,\sqrt {c^3}\,\left (\frac {b^4\,d^4}{18\,c}+\frac {5\,a\,b^3\,d^5}{108\,c^2}+\frac {a^2\,b^2\,d^6}{108\,c^3}\right )}+\frac {b^2\,d^6\,\sqrt {d\,x^6+c}\,1{}\mathrm {i}}{108\,\sqrt {c^3}\,\left (\frac {5\,b^3\,d^5}{108\,a}+\frac {b^2\,d^6}{108\,c}+\frac {b^4\,c\,d^4}{18\,a^2}\right )}+\frac {b^3\,d^5\,\sqrt {d\,x^6+c}\,5{}\mathrm {i}}{108\,\sqrt {c^3}\,\left (\frac {b^4\,d^4}{18\,a}+\frac {5\,b^3\,d^5}{108\,c}+\frac {a\,b^2\,d^6}{108\,c^2}\right )}\right )\,\left (a\,d+2\,b\,c\right )\,1{}\mathrm {i}}{6\,a^2\,\sqrt {c^3}} \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}{x^{7} \left (a + b x^{6}\right ) \sqrt {c + d x^{6}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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