Optimal. Leaf size=80 \[ -\frac {b^4}{630 x^5}-\frac {b^3 \tanh ^{-1}(\tanh (a+b x))}{126 x^6}-\frac {b^2 \tanh ^{-1}(\tanh (a+b x))^2}{42 x^7}-\frac {b \tanh ^{-1}(\tanh (a+b x))^3}{18 x^8}-\frac {\tanh ^{-1}(\tanh (a+b x))^4}{9 x^9} \]
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Rubi [A]
time = 0.04, antiderivative size = 80, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {2199, 30}
\begin {gather*} -\frac {b^3 \tanh ^{-1}(\tanh (a+b x))}{126 x^6}-\frac {b^2 \tanh ^{-1}(\tanh (a+b x))^2}{42 x^7}-\frac {\tanh ^{-1}(\tanh (a+b x))^4}{9 x^9}-\frac {b \tanh ^{-1}(\tanh (a+b x))^3}{18 x^8}-\frac {b^4}{630 x^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 2199
Rubi steps
\begin {align*} \int \frac {\tanh ^{-1}(\tanh (a+b x))^4}{x^{10}} \, dx &=-\frac {\tanh ^{-1}(\tanh (a+b x))^4}{9 x^9}+\frac {1}{9} (4 b) \int \frac {\tanh ^{-1}(\tanh (a+b x))^3}{x^9} \, dx\\ &=-\frac {b \tanh ^{-1}(\tanh (a+b x))^3}{18 x^8}-\frac {\tanh ^{-1}(\tanh (a+b x))^4}{9 x^9}+\frac {1}{6} b^2 \int \frac {\tanh ^{-1}(\tanh (a+b x))^2}{x^8} \, dx\\ &=-\frac {b^2 \tanh ^{-1}(\tanh (a+b x))^2}{42 x^7}-\frac {b \tanh ^{-1}(\tanh (a+b x))^3}{18 x^8}-\frac {\tanh ^{-1}(\tanh (a+b x))^4}{9 x^9}+\frac {1}{21} b^3 \int \frac {\tanh ^{-1}(\tanh (a+b x))}{x^7} \, dx\\ &=-\frac {b^3 \tanh ^{-1}(\tanh (a+b x))}{126 x^6}-\frac {b^2 \tanh ^{-1}(\tanh (a+b x))^2}{42 x^7}-\frac {b \tanh ^{-1}(\tanh (a+b x))^3}{18 x^8}-\frac {\tanh ^{-1}(\tanh (a+b x))^4}{9 x^9}+\frac {1}{126} b^4 \int \frac {1}{x^6} \, dx\\ &=-\frac {b^4}{630 x^5}-\frac {b^3 \tanh ^{-1}(\tanh (a+b x))}{126 x^6}-\frac {b^2 \tanh ^{-1}(\tanh (a+b x))^2}{42 x^7}-\frac {b \tanh ^{-1}(\tanh (a+b x))^3}{18 x^8}-\frac {\tanh ^{-1}(\tanh (a+b x))^4}{9 x^9}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 71, normalized size = 0.89 \begin {gather*} -\frac {b^4 x^4+5 b^3 x^3 \tanh ^{-1}(\tanh (a+b x))+15 b^2 x^2 \tanh ^{-1}(\tanh (a+b x))^2+35 b x \tanh ^{-1}(\tanh (a+b x))^3+70 \tanh ^{-1}(\tanh (a+b x))^4}{630 x^9} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 3.07, size = 74, normalized size = 0.92
method | result | size |
default | \(-\frac {\arctanh \left (\tanh \left (b x +a \right )\right )^{4}}{9 x^{9}}+\frac {4 b \left (-\frac {\arctanh \left (\tanh \left (b x +a \right )\right )^{3}}{8 x^{8}}+\frac {3 b \left (-\frac {\arctanh \left (\tanh \left (b x +a \right )\right )^{2}}{7 x^{7}}+\frac {2 b \left (-\frac {\arctanh \left (\tanh \left (b x +a \right )\right )}{6 x^{6}}-\frac {b}{30 x^{5}}\right )}{7}\right )}{8}\right )}{9}\) | \(74\) |
risch | \(\text {Expression too large to display}\) | \(22624\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.43, size = 72, normalized size = 0.90 \begin {gather*} -\frac {1}{630} \, {\left (b {\left (\frac {b^{2}}{x^{5}} + \frac {5 \, b \operatorname {artanh}\left (\tanh \left (b x + a\right )\right )}{x^{6}}\right )} + \frac {15 \, b \operatorname {artanh}\left (\tanh \left (b x + a\right )\right )^{2}}{x^{7}}\right )} b - \frac {b \operatorname {artanh}\left (\tanh \left (b x + a\right )\right )^{3}}{18 \, x^{8}} - \frac {\operatorname {artanh}\left (\tanh \left (b x + a\right )\right )^{4}}{9 \, x^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 46, normalized size = 0.58 \begin {gather*} -\frac {126 \, b^{4} x^{4} + 420 \, a b^{3} x^{3} + 540 \, a^{2} b^{2} x^{2} + 315 \, a^{3} b x + 70 \, a^{4}}{630 \, x^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 2.24, size = 76, normalized size = 0.95 \begin {gather*} - \frac {b^{4}}{630 x^{5}} - \frac {b^{3} \operatorname {atanh}{\left (\tanh {\left (a + b x \right )} \right )}}{126 x^{6}} - \frac {b^{2} \operatorname {atanh}^{2}{\left (\tanh {\left (a + b x \right )} \right )}}{42 x^{7}} - \frac {b \operatorname {atanh}^{3}{\left (\tanh {\left (a + b x \right )} \right )}}{18 x^{8}} - \frac {\operatorname {atanh}^{4}{\left (\tanh {\left (a + b x \right )} \right )}}{9 x^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.39, size = 46, normalized size = 0.58 \begin {gather*} -\frac {126 \, b^{4} x^{4} + 420 \, a b^{3} x^{3} + 540 \, a^{2} b^{2} x^{2} + 315 \, a^{3} b x + 70 \, a^{4}}{630 \, x^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.10, size = 70, normalized size = 0.88 \begin {gather*} -\frac {{\mathrm {atanh}\left (\mathrm {tanh}\left (a+b\,x\right )\right )}^4}{9\,x^9}-\frac {b^4}{630\,x^5}-\frac {b^2\,{\mathrm {atanh}\left (\mathrm {tanh}\left (a+b\,x\right )\right )}^2}{42\,x^7}-\frac {b^3\,\mathrm {atanh}\left (\mathrm {tanh}\left (a+b\,x\right )\right )}{126\,x^6}-\frac {b\,{\mathrm {atanh}\left (\mathrm {tanh}\left (a+b\,x\right )\right )}^3}{18\,x^8} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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