Optimal. Leaf size=59 \[ \frac {1}{6} x^6 \left (a+b \tanh ^{-1}(c x)\right )-\frac {b \tanh ^{-1}(c x)}{6 c^6}+\frac {b x}{6 c^5}+\frac {b x^3}{18 c^3}+\frac {b x^5}{30 c} \]
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Rubi [A] time = 0.03, antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {5916, 302, 206} \[ \frac {1}{6} x^6 \left (a+b \tanh ^{-1}(c x)\right )+\frac {b x^3}{18 c^3}+\frac {b x}{6 c^5}-\frac {b \tanh ^{-1}(c x)}{6 c^6}+\frac {b x^5}{30 c} \]
Antiderivative was successfully verified.
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Rule 206
Rule 302
Rule 5916
Rubi steps
\begin {align*} \int x^5 \left (a+b \tanh ^{-1}(c x)\right ) \, dx &=\frac {1}{6} x^6 \left (a+b \tanh ^{-1}(c x)\right )-\frac {1}{6} (b c) \int \frac {x^6}{1-c^2 x^2} \, dx\\ &=\frac {1}{6} x^6 \left (a+b \tanh ^{-1}(c x)\right )-\frac {1}{6} (b c) \int \left (-\frac {1}{c^6}-\frac {x^2}{c^4}-\frac {x^4}{c^2}+\frac {1}{c^6 \left (1-c^2 x^2\right )}\right ) \, dx\\ &=\frac {b x}{6 c^5}+\frac {b x^3}{18 c^3}+\frac {b x^5}{30 c}+\frac {1}{6} x^6 \left (a+b \tanh ^{-1}(c x)\right )-\frac {b \int \frac {1}{1-c^2 x^2} \, dx}{6 c^5}\\ &=\frac {b x}{6 c^5}+\frac {b x^3}{18 c^3}+\frac {b x^5}{30 c}-\frac {b \tanh ^{-1}(c x)}{6 c^6}+\frac {1}{6} x^6 \left (a+b \tanh ^{-1}(c x)\right )\\ \end {align*}
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Mathematica [A] time = 0.01, size = 81, normalized size = 1.37 \[ \frac {a x^6}{6}+\frac {b \log (1-c x)}{12 c^6}-\frac {b \log (c x+1)}{12 c^6}+\frac {b x}{6 c^5}+\frac {b x^3}{18 c^3}+\frac {1}{6} b x^6 \tanh ^{-1}(c x)+\frac {b x^5}{30 c} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.33, size = 67, normalized size = 1.14 \[ \frac {30 \, a c^{6} x^{6} + 6 \, b c^{5} x^{5} + 10 \, b c^{3} x^{3} + 30 \, b c x + 15 \, {\left (b c^{6} x^{6} - b\right )} \log \left (-\frac {c x + 1}{c x - 1}\right )}{180 \, c^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.31, size = 442, normalized size = 7.49 \[ \frac {1}{45} \, c {\left (\frac {15 \, {\left (\frac {3 \, {\left (c x + 1\right )}^{5} b}{{\left (c x - 1\right )}^{5}} + \frac {10 \, {\left (c x + 1\right )}^{3} b}{{\left (c x - 1\right )}^{3}} + \frac {3 \, {\left (c x + 1\right )} b}{c x - 1}\right )} \log \left (-\frac {c x + 1}{c x - 1}\right )}{\frac {{\left (c x + 1\right )}^{6} c^{7}}{{\left (c x - 1\right )}^{6}} - \frac {6 \, {\left (c x + 1\right )}^{5} c^{7}}{{\left (c x - 1\right )}^{5}} + \frac {15 \, {\left (c x + 1\right )}^{4} c^{7}}{{\left (c x - 1\right )}^{4}} - \frac {20 \, {\left (c x + 1\right )}^{3} c^{7}}{{\left (c x - 1\right )}^{3}} + \frac {15 \, {\left (c x + 1\right )}^{2} c^{7}}{{\left (c x - 1\right )}^{2}} - \frac {6 \, {\left (c x + 1\right )} c^{7}}{c x - 1} + c^{7}} + \frac {\frac {90 \, {\left (c x + 1\right )}^{5} a}{{\left (c x - 1\right )}^{5}} + \frac {300 \, {\left (c x + 1\right )}^{3} a}{{\left (c x - 1\right )}^{3}} + \frac {90 \, {\left (c x + 1\right )} a}{c x - 1} + \frac {45 \, {\left (c x + 1\right )}^{5} b}{{\left (c x - 1\right )}^{5}} - \frac {135 \, {\left (c x + 1\right )}^{4} b}{{\left (c x - 1\right )}^{4}} + \frac {230 \, {\left (c x + 1\right )}^{3} b}{{\left (c x - 1\right )}^{3}} - \frac {210 \, {\left (c x + 1\right )}^{2} b}{{\left (c x - 1\right )}^{2}} + \frac {93 \, {\left (c x + 1\right )} b}{c x - 1} - 23 \, b}{\frac {{\left (c x + 1\right )}^{6} c^{7}}{{\left (c x - 1\right )}^{6}} - \frac {6 \, {\left (c x + 1\right )}^{5} c^{7}}{{\left (c x - 1\right )}^{5}} + \frac {15 \, {\left (c x + 1\right )}^{4} c^{7}}{{\left (c x - 1\right )}^{4}} - \frac {20 \, {\left (c x + 1\right )}^{3} c^{7}}{{\left (c x - 1\right )}^{3}} + \frac {15 \, {\left (c x + 1\right )}^{2} c^{7}}{{\left (c x - 1\right )}^{2}} - \frac {6 \, {\left (c x + 1\right )} c^{7}}{c x - 1} + c^{7}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 67, normalized size = 1.14 \[ \frac {x^{6} a}{6}+\frac {b \,x^{6} \arctanh \left (c x \right )}{6}+\frac {b \,x^{5}}{30 c}+\frac {b \,x^{3}}{18 c^{3}}+\frac {b x}{6 c^{5}}+\frac {b \ln \left (c x -1\right )}{12 c^{6}}-\frac {b \ln \left (c x +1\right )}{12 c^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.31, size = 70, normalized size = 1.19 \[ \frac {1}{6} \, a x^{6} + \frac {1}{180} \, {\left (30 \, x^{6} \operatorname {artanh}\left (c x\right ) + c {\left (\frac {2 \, {\left (3 \, c^{4} x^{5} + 5 \, c^{2} x^{3} + 15 \, x\right )}}{c^{6}} - \frac {15 \, \log \left (c x + 1\right )}{c^{7}} + \frac {15 \, \log \left (c x - 1\right )}{c^{7}}\right )}\right )} b \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.84, size = 52, normalized size = 0.88 \[ \frac {\frac {b\,c^3\,x^3}{18}-\frac {b\,\mathrm {atanh}\left (c\,x\right )}{6}+\frac {b\,c^5\,x^5}{30}+\frac {b\,c\,x}{6}}{c^6}+\frac {a\,x^6}{6}+\frac {b\,x^6\,\mathrm {atanh}\left (c\,x\right )}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.62, size = 63, normalized size = 1.07 \[ \begin {cases} \frac {a x^{6}}{6} + \frac {b x^{6} \operatorname {atanh}{\left (c x \right )}}{6} + \frac {b x^{5}}{30 c} + \frac {b x^{3}}{18 c^{3}} + \frac {b x}{6 c^{5}} - \frac {b \operatorname {atanh}{\left (c x \right )}}{6 c^{6}} & \text {for}\: c \neq 0 \\\frac {a x^{6}}{6} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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