Optimal. Leaf size=302 \[ -\frac {4 \sqrt {e} \sqrt {d+e x^2}}{35 d x^{5/2}}+\frac {12 e^{3/2} \sqrt {d+e x^2}}{35 d^2 \sqrt {x}}-\frac {12 e^2 \sqrt {x} \sqrt {d+e x^2}}{35 d^2 \left (\sqrt {d}+\sqrt {e} x\right )}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{7 x^{7/2}}+\frac {12 e^{7/4} \left (\sqrt {d}+\sqrt {e} x\right ) \sqrt {\frac {d+e x^2}{\left (\sqrt {d}+\sqrt {e} x\right )^2}} E\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{e} \sqrt {x}}{\sqrt [4]{d}}\right )|\frac {1}{2}\right )}{35 d^{7/4} \sqrt {d+e x^2}}-\frac {6 e^{7/4} \left (\sqrt {d}+\sqrt {e} x\right ) \sqrt {\frac {d+e x^2}{\left (\sqrt {d}+\sqrt {e} x\right )^2}} F\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{e} \sqrt {x}}{\sqrt [4]{d}}\right )|\frac {1}{2}\right )}{35 d^{7/4} \sqrt {d+e x^2}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.13, antiderivative size = 302, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.240, Rules used = {6356, 331, 335,
311, 226, 1210} \begin {gather*} -\frac {6 e^{7/4} \left (\sqrt {d}+\sqrt {e} x\right ) \sqrt {\frac {d+e x^2}{\left (\sqrt {d}+\sqrt {e} x\right )^2}} F\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{e} \sqrt {x}}{\sqrt [4]{d}}\right )|\frac {1}{2}\right )}{35 d^{7/4} \sqrt {d+e x^2}}+\frac {12 e^{7/4} \left (\sqrt {d}+\sqrt {e} x\right ) \sqrt {\frac {d+e x^2}{\left (\sqrt {d}+\sqrt {e} x\right )^2}} E\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{e} \sqrt {x}}{\sqrt [4]{d}}\right )|\frac {1}{2}\right )}{35 d^{7/4} \sqrt {d+e x^2}}+\frac {12 e^{3/2} \sqrt {d+e x^2}}{35 d^2 \sqrt {x}}-\frac {12 e^2 \sqrt {x} \sqrt {d+e x^2}}{35 d^2 \left (\sqrt {d}+\sqrt {e} x\right )}-\frac {4 \sqrt {e} \sqrt {d+e x^2}}{35 d x^{5/2}}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{7 x^{7/2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 226
Rule 311
Rule 331
Rule 335
Rule 1210
Rule 6356
Rubi steps
\begin {align*} \int \frac {\tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{x^{9/2}} \, dx &=-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{7 x^{7/2}}+\frac {1}{7} \left (2 \sqrt {e}\right ) \int \frac {1}{x^{7/2} \sqrt {d+e x^2}} \, dx\\ &=-\frac {4 \sqrt {e} \sqrt {d+e x^2}}{35 d x^{5/2}}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{7 x^{7/2}}-\frac {\left (6 e^{3/2}\right ) \int \frac {1}{x^{3/2} \sqrt {d+e x^2}} \, dx}{35 d}\\ &=-\frac {4 \sqrt {e} \sqrt {d+e x^2}}{35 d x^{5/2}}+\frac {12 e^{3/2} \sqrt {d+e x^2}}{35 d^2 \sqrt {x}}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{7 x^{7/2}}-\frac {\left (6 e^{5/2}\right ) \int \frac {\sqrt {x}}{\sqrt {d+e x^2}} \, dx}{35 d^2}\\ &=-\frac {4 \sqrt {e} \sqrt {d+e x^2}}{35 d x^{5/2}}+\frac {12 e^{3/2} \sqrt {d+e x^2}}{35 d^2 \sqrt {x}}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{7 x^{7/2}}-\frac {\left (12 e^{5/2}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {d+e x^4}} \, dx,x,\sqrt {x}\right )}{35 d^2}\\ &=-\frac {4 \sqrt {e} \sqrt {d+e x^2}}{35 d x^{5/2}}+\frac {12 e^{3/2} \sqrt {d+e x^2}}{35 d^2 \sqrt {x}}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{7 x^{7/2}}-\frac {\left (12 e^2\right ) \text {Subst}\left (\int \frac {1}{\sqrt {d+e x^4}} \, dx,x,\sqrt {x}\right )}{35 d^{3/2}}+\frac {\left (12 e^2\right ) \text {Subst}\left (\int \frac {1-\frac {\sqrt {e} x^2}{\sqrt {d}}}{\sqrt {d+e x^4}} \, dx,x,\sqrt {x}\right )}{35 d^{3/2}}\\ &=-\frac {4 \sqrt {e} \sqrt {d+e x^2}}{35 d x^{5/2}}+\frac {12 e^{3/2} \sqrt {d+e x^2}}{35 d^2 \sqrt {x}}-\frac {12 e^2 \sqrt {x} \sqrt {d+e x^2}}{35 d^2 \left (\sqrt {d}+\sqrt {e} x\right )}-\frac {2 \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{7 x^{7/2}}+\frac {12 e^{7/4} \left (\sqrt {d}+\sqrt {e} x\right ) \sqrt {\frac {d+e x^2}{\left (\sqrt {d}+\sqrt {e} x\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{e} \sqrt {x}}{\sqrt [4]{d}}\right )|\frac {1}{2}\right )}{35 d^{7/4} \sqrt {d+e x^2}}-\frac {6 e^{7/4} \left (\sqrt {d}+\sqrt {e} x\right ) \sqrt {\frac {d+e x^2}{\left (\sqrt {d}+\sqrt {e} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{e} \sqrt {x}}{\sqrt [4]{d}}\right )|\frac {1}{2}\right )}{35 d^{7/4} \sqrt {d+e x^2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 0.07, size = 131, normalized size = 0.43 \begin {gather*} \frac {4 \sqrt {e} x \left (-d^2+2 d e x^2+3 e^2 x^4\right )-10 d^2 \sqrt {d+e x^2} \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )-4 e^{5/2} x^5 \sqrt {1+\frac {e x^2}{d}} \, _2F_1\left (\frac {1}{2},\frac {3}{4};\frac {7}{4};-\frac {e x^2}{d}\right )}{35 d^2 x^{7/2} \sqrt {d+e x^2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F]
time = 0.29, size = 0, normalized size = 0.00 \[\int \frac {\arctanh \left (\frac {x \sqrt {e}}{\sqrt {e \,x^{2}+d}}\right )}{x^{\frac {9}{2}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.09, size = 281, normalized size = 0.93 \begin {gather*} -\frac {5 \, d^{2} \sqrt {x} \log \left (\frac {2 \, x^{2} \cosh \left (\frac {1}{2}\right )^{2} + 4 \, x^{2} \cosh \left (\frac {1}{2}\right ) \sinh \left (\frac {1}{2}\right ) + 2 \, x^{2} \sinh \left (\frac {1}{2}\right )^{2} + 2 \, {\left (x \cosh \left (\frac {1}{2}\right ) + x \sinh \left (\frac {1}{2}\right )\right )} \sqrt {\frac {{\left (x^{2} + d\right )} \cosh \left (\frac {1}{2}\right ) + {\left (x^{2} - d\right )} \sinh \left (\frac {1}{2}\right )}{\cosh \left (\frac {1}{2}\right ) - \sinh \left (\frac {1}{2}\right )}} + d}{d}\right ) - 4 \, {\left (3 \, x^{3} \cosh \left (\frac {1}{2}\right )^{3} + 9 \, x^{3} \cosh \left (\frac {1}{2}\right ) \sinh \left (\frac {1}{2}\right )^{2} + 3 \, x^{3} \sinh \left (\frac {1}{2}\right )^{3} - d x \cosh \left (\frac {1}{2}\right ) + {\left (9 \, x^{3} \cosh \left (\frac {1}{2}\right )^{2} - d x\right )} \sinh \left (\frac {1}{2}\right )\right )} \sqrt {x} \sqrt {\frac {{\left (x^{2} + d\right )} \cosh \left (\frac {1}{2}\right ) + {\left (x^{2} - d\right )} \sinh \left (\frac {1}{2}\right )}{\cosh \left (\frac {1}{2}\right ) - \sinh \left (\frac {1}{2}\right )}} - 12 \, {\left (x^{4} \cosh \left (\frac {1}{2}\right )^{4} + 4 \, x^{4} \cosh \left (\frac {1}{2}\right )^{3} \sinh \left (\frac {1}{2}\right ) + 6 \, x^{4} \cosh \left (\frac {1}{2}\right )^{2} \sinh \left (\frac {1}{2}\right )^{2} + 4 \, x^{4} \cosh \left (\frac {1}{2}\right ) \sinh \left (\frac {1}{2}\right )^{3} + x^{4} \sinh \left (\frac {1}{2}\right )^{4}\right )} {\rm weierstrassZeta}\left (-\frac {4 \, d}{\cosh \left (\frac {1}{2}\right )^{2} + 2 \, \cosh \left (\frac {1}{2}\right ) \sinh \left (\frac {1}{2}\right ) + \sinh \left (\frac {1}{2}\right )^{2}}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, d}{\cosh \left (\frac {1}{2}\right )^{2} + 2 \, \cosh \left (\frac {1}{2}\right ) \sinh \left (\frac {1}{2}\right ) + \sinh \left (\frac {1}{2}\right )^{2}}, 0, x\right )\right )}{35 \, d^{2} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {\mathrm {atanh}\left (\frac {\sqrt {e}\,x}{\sqrt {e\,x^2+d}}\right )}{x^{9/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________