Optimal. Leaf size=154 \[ -\frac {x}{15 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac {x}{10 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^4}-\frac {a^2 x^2+1}{15 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}-\frac {a^2 x^2+1}{30 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3}-\frac {1}{5 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^5}+\frac {2 \text {Shi}\left (2 \tanh ^{-1}(a x)\right )}{15 a} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.20, antiderivative size = 154, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.316, Rules used = {5966, 5996, 6034, 5448, 12, 3298} \[ -\frac {x}{15 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac {x}{10 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^4}-\frac {a^2 x^2+1}{15 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}-\frac {a^2 x^2+1}{30 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3}-\frac {1}{5 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^5}+\frac {2 \text {Shi}\left (2 \tanh ^{-1}(a x)\right )}{15 a} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 12
Rule 3298
Rule 5448
Rule 5966
Rule 5996
Rule 6034
Rubi steps
\begin {align*} \int \frac {1}{\left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^6} \, dx &=-\frac {1}{5 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^5}+\frac {1}{5} (2 a) \int \frac {x}{\left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^5} \, dx\\ &=-\frac {1}{5 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^5}-\frac {x}{10 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^4}-\frac {1+a^2 x^2}{30 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3}+\frac {1}{15} (2 a) \int \frac {x}{\left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3} \, dx\\ &=-\frac {1}{5 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^5}-\frac {x}{10 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^4}-\frac {1+a^2 x^2}{30 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3}-\frac {x}{15 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac {1+a^2 x^2}{15 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+\frac {1}{15} (4 a) \int \frac {x}{\left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)} \, dx\\ &=-\frac {1}{5 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^5}-\frac {x}{10 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^4}-\frac {1+a^2 x^2}{30 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3}-\frac {x}{15 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac {1+a^2 x^2}{15 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+\frac {4 \operatorname {Subst}\left (\int \frac {\cosh (x) \sinh (x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{15 a}\\ &=-\frac {1}{5 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^5}-\frac {x}{10 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^4}-\frac {1+a^2 x^2}{30 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3}-\frac {x}{15 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac {1+a^2 x^2}{15 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+\frac {4 \operatorname {Subst}\left (\int \frac {\sinh (2 x)}{2 x} \, dx,x,\tanh ^{-1}(a x)\right )}{15 a}\\ &=-\frac {1}{5 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^5}-\frac {x}{10 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^4}-\frac {1+a^2 x^2}{30 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3}-\frac {x}{15 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac {1+a^2 x^2}{15 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+\frac {2 \operatorname {Subst}\left (\int \frac {\sinh (2 x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{15 a}\\ &=-\frac {1}{5 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^5}-\frac {x}{10 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^4}-\frac {1+a^2 x^2}{30 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^3}-\frac {x}{15 \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac {1+a^2 x^2}{15 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+\frac {2 \text {Shi}\left (2 \tanh ^{-1}(a x)\right )}{15 a}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.13, size = 101, normalized size = 0.66 \[ \frac {4 \left (a^2 x^2-1\right ) \tanh ^{-1}(a x)^5 \text {Shi}\left (2 \tanh ^{-1}(a x)\right )+2 \left (a^2 x^2+1\right ) \tanh ^{-1}(a x)^4+\left (a^2 x^2+1\right ) \tanh ^{-1}(a x)^2+2 a x \tanh ^{-1}(a x)^3+3 a x \tanh ^{-1}(a x)+6}{30 a \left (a^2 x^2-1\right ) \tanh ^{-1}(a x)^5} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.79, size = 200, normalized size = 1.30 \[ \frac {{\left ({\left (a^{2} x^{2} - 1\right )} \operatorname {log\_integral}\left (-\frac {a x + 1}{a x - 1}\right ) - {\left (a^{2} x^{2} - 1\right )} \operatorname {log\_integral}\left (-\frac {a x - 1}{a x + 1}\right )\right )} \log \left (-\frac {a x + 1}{a x - 1}\right )^{5} + 4 \, a x \log \left (-\frac {a x + 1}{a x - 1}\right )^{3} + 2 \, {\left (a^{2} x^{2} + 1\right )} \log \left (-\frac {a x + 1}{a x - 1}\right )^{4} + 24 \, a x \log \left (-\frac {a x + 1}{a x - 1}\right ) + 4 \, {\left (a^{2} x^{2} + 1\right )} \log \left (-\frac {a x + 1}{a x - 1}\right )^{2} + 96}{15 \, {\left (a^{3} x^{2} - a\right )} \log \left (-\frac {a x + 1}{a x - 1}\right )^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{{\left (a^{2} x^{2} - 1\right )}^{2} \operatorname {artanh}\left (a x\right )^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.18, size = 98, normalized size = 0.64 \[ \frac {-\frac {1}{10 \arctanh \left (a x \right )^{5}}-\frac {\cosh \left (2 \arctanh \left (a x \right )\right )}{10 \arctanh \left (a x \right )^{5}}-\frac {\sinh \left (2 \arctanh \left (a x \right )\right )}{20 \arctanh \left (a x \right )^{4}}-\frac {\cosh \left (2 \arctanh \left (a x \right )\right )}{30 \arctanh \left (a x \right )^{3}}-\frac {\sinh \left (2 \arctanh \left (a x \right )\right )}{30 \arctanh \left (a x \right )^{2}}-\frac {\cosh \left (2 \arctanh \left (a x \right )\right )}{15 \arctanh \left (a x \right )}+\frac {2 \Shi \left (2 \arctanh \left (a x \right )\right )}{15}}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ -8 \, a \int -\frac {x}{15 \, {\left ({\left (a^{4} x^{4} - 2 \, a^{2} x^{2} + 1\right )} \log \left (a x + 1\right ) - {\left (a^{4} x^{4} - 2 \, a^{2} x^{2} + 1\right )} \log \left (-a x + 1\right )\right )}}\,{d x} + \frac {2 \, {\left (2 \, a x \log \left (a x + 1\right )^{3} + {\left (a^{2} x^{2} + 1\right )} \log \left (a x + 1\right )^{4} + {\left (a^{2} x^{2} + 1\right )} \log \left (-a x + 1\right )^{4} - 2 \, {\left (a x + 2 \, {\left (a^{2} x^{2} + 1\right )} \log \left (a x + 1\right )\right )} \log \left (-a x + 1\right )^{3} + 12 \, a x \log \left (a x + 1\right ) + 2 \, {\left (a^{2} x^{2} + 1\right )} \log \left (a x + 1\right )^{2} + 2 \, {\left (a^{2} x^{2} + 3 \, a x \log \left (a x + 1\right ) + 3 \, {\left (a^{2} x^{2} + 1\right )} \log \left (a x + 1\right )^{2} + 1\right )} \log \left (-a x + 1\right )^{2} - 2 \, {\left (3 \, a x \log \left (a x + 1\right )^{2} + 2 \, {\left (a^{2} x^{2} + 1\right )} \log \left (a x + 1\right )^{3} + 6 \, a x + 2 \, {\left (a^{2} x^{2} + 1\right )} \log \left (a x + 1\right )\right )} \log \left (-a x + 1\right ) + 48\right )}}{15 \, {\left ({\left (a^{3} x^{2} - a\right )} \log \left (a x + 1\right )^{5} - 5 \, {\left (a^{3} x^{2} - a\right )} \log \left (a x + 1\right )^{4} \log \left (-a x + 1\right ) + 10 \, {\left (a^{3} x^{2} - a\right )} \log \left (a x + 1\right )^{3} \log \left (-a x + 1\right )^{2} - 10 \, {\left (a^{3} x^{2} - a\right )} \log \left (a x + 1\right )^{2} \log \left (-a x + 1\right )^{3} + 5 \, {\left (a^{3} x^{2} - a\right )} \log \left (a x + 1\right ) \log \left (-a x + 1\right )^{4} - {\left (a^{3} x^{2} - a\right )} \log \left (-a x + 1\right )^{5}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {1}{{\mathrm {atanh}\left (a\,x\right )}^6\,{\left (a^2\,x^2-1\right )}^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\left (a x - 1\right )^{2} \left (a x + 1\right )^{2} \operatorname {atanh}^{6}{\left (a x \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________