Optimal. Leaf size=409 \[ -\frac{i b e \text{PolyLog}(2,-i c x)}{2 d^2}+\frac{i b e \text{PolyLog}(2,i c x)}{2 d^2}+\frac{i b e \text{PolyLog}\left (2,1-\frac{2}{1-i c x}\right )}{2 d^2}-\frac{i b e \text{PolyLog}\left (2,1-\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{(1-i c x) \left (c \sqrt{-d}-i \sqrt{e}\right )}\right )}{4 d^2}-\frac{i b e \text{PolyLog}\left (2,1-\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{(1-i c x) \left (c \sqrt{-d}+i \sqrt{e}\right )}\right )}{4 d^2}-\frac{e \log \left (\frac{2}{1-i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )}{d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{(1-i c x) \left (c \sqrt{-d}-i \sqrt{e}\right )}\right )}{2 d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{(1-i c x) \left (c \sqrt{-d}+i \sqrt{e}\right )}\right )}{2 d^2}-\frac{a+b \tan ^{-1}(c x)}{2 d x^2}-\frac{a e \log (x)}{d^2}-\frac{b c^2 \tan ^{-1}(c x)}{2 d}-\frac{b c}{2 d x} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.482376, antiderivative size = 409, normalized size of antiderivative = 1., number of steps used = 19, number of rules used = 12, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.571, Rules used = {4918, 4852, 325, 203, 4928, 4848, 2391, 4980, 4856, 2402, 2315, 2447} \[ -\frac{i b e \text{PolyLog}(2,-i c x)}{2 d^2}+\frac{i b e \text{PolyLog}(2,i c x)}{2 d^2}+\frac{i b e \text{PolyLog}\left (2,1-\frac{2}{1-i c x}\right )}{2 d^2}-\frac{i b e \text{PolyLog}\left (2,1-\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{(1-i c x) \left (c \sqrt{-d}-i \sqrt{e}\right )}\right )}{4 d^2}-\frac{i b e \text{PolyLog}\left (2,1-\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{(1-i c x) \left (c \sqrt{-d}+i \sqrt{e}\right )}\right )}{4 d^2}-\frac{e \log \left (\frac{2}{1-i c x}\right ) \left (a+b \tan ^{-1}(c x)\right )}{d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{(1-i c x) \left (c \sqrt{-d}-i \sqrt{e}\right )}\right )}{2 d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{(1-i c x) \left (c \sqrt{-d}+i \sqrt{e}\right )}\right )}{2 d^2}-\frac{a+b \tan ^{-1}(c x)}{2 d x^2}-\frac{a e \log (x)}{d^2}-\frac{b c^2 \tan ^{-1}(c x)}{2 d}-\frac{b c}{2 d x} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4918
Rule 4852
Rule 325
Rule 203
Rule 4928
Rule 4848
Rule 2391
Rule 4980
Rule 4856
Rule 2402
Rule 2315
Rule 2447
Rubi steps
\begin{align*} \int \frac{a+b \tan ^{-1}(c x)}{x^3 \left (d+e x^2\right )} \, dx &=\frac{\int \frac{a+b \tan ^{-1}(c x)}{x^3} \, dx}{d}-\frac{e \int \frac{a+b \tan ^{-1}(c x)}{x \left (d+e x^2\right )} \, dx}{d}\\ &=-\frac{a+b \tan ^{-1}(c x)}{2 d x^2}+\frac{(b c) \int \frac{1}{x^2 \left (1+c^2 x^2\right )} \, dx}{2 d}-\frac{e \int \left (\frac{a+b \tan ^{-1}(c x)}{d x}-\frac{e x \left (a+b \tan ^{-1}(c x)\right )}{d \left (d+e x^2\right )}\right ) \, dx}{d}\\ &=-\frac{b c}{2 d x}-\frac{a+b \tan ^{-1}(c x)}{2 d x^2}-\frac{\left (b c^3\right ) \int \frac{1}{1+c^2 x^2} \, dx}{2 d}-\frac{e \int \frac{a+b \tan ^{-1}(c x)}{x} \, dx}{d^2}+\frac{e^2 \int \frac{x \left (a+b \tan ^{-1}(c x)\right )}{d+e x^2} \, dx}{d^2}\\ &=-\frac{b c}{2 d x}-\frac{b c^2 \tan ^{-1}(c x)}{2 d}-\frac{a+b \tan ^{-1}(c x)}{2 d x^2}-\frac{a e \log (x)}{d^2}-\frac{(i b e) \int \frac{\log (1-i c x)}{x} \, dx}{2 d^2}+\frac{(i b e) \int \frac{\log (1+i c x)}{x} \, dx}{2 d^2}+\frac{e^2 \int \left (-\frac{a+b \tan ^{-1}(c x)}{2 \sqrt{e} \left (\sqrt{-d}-\sqrt{e} x\right )}+\frac{a+b \tan ^{-1}(c x)}{2 \sqrt{e} \left (\sqrt{-d}+\sqrt{e} x\right )}\right ) \, dx}{d^2}\\ &=-\frac{b c}{2 d x}-\frac{b c^2 \tan ^{-1}(c x)}{2 d}-\frac{a+b \tan ^{-1}(c x)}{2 d x^2}-\frac{a e \log (x)}{d^2}-\frac{i b e \text{Li}_2(-i c x)}{2 d^2}+\frac{i b e \text{Li}_2(i c x)}{2 d^2}-\frac{e^{3/2} \int \frac{a+b \tan ^{-1}(c x)}{\sqrt{-d}-\sqrt{e} x} \, dx}{2 d^2}+\frac{e^{3/2} \int \frac{a+b \tan ^{-1}(c x)}{\sqrt{-d}+\sqrt{e} x} \, dx}{2 d^2}\\ &=-\frac{b c}{2 d x}-\frac{b c^2 \tan ^{-1}(c x)}{2 d}-\frac{a+b \tan ^{-1}(c x)}{2 d x^2}-\frac{a e \log (x)}{d^2}-\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2}{1-i c x}\right )}{d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{\left (c \sqrt{-d}-i \sqrt{e}\right ) (1-i c x)}\right )}{2 d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{\left (c \sqrt{-d}+i \sqrt{e}\right ) (1-i c x)}\right )}{2 d^2}-\frac{i b e \text{Li}_2(-i c x)}{2 d^2}+\frac{i b e \text{Li}_2(i c x)}{2 d^2}+2 \frac{(b c e) \int \frac{\log \left (\frac{2}{1-i c x}\right )}{1+c^2 x^2} \, dx}{2 d^2}-\frac{(b c e) \int \frac{\log \left (\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{\left (c \sqrt{-d}-i \sqrt{e}\right ) (1-i c x)}\right )}{1+c^2 x^2} \, dx}{2 d^2}-\frac{(b c e) \int \frac{\log \left (\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{\left (c \sqrt{-d}+i \sqrt{e}\right ) (1-i c x)}\right )}{1+c^2 x^2} \, dx}{2 d^2}\\ &=-\frac{b c}{2 d x}-\frac{b c^2 \tan ^{-1}(c x)}{2 d}-\frac{a+b \tan ^{-1}(c x)}{2 d x^2}-\frac{a e \log (x)}{d^2}-\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2}{1-i c x}\right )}{d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{\left (c \sqrt{-d}-i \sqrt{e}\right ) (1-i c x)}\right )}{2 d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{\left (c \sqrt{-d}+i \sqrt{e}\right ) (1-i c x)}\right )}{2 d^2}-\frac{i b e \text{Li}_2(-i c x)}{2 d^2}+\frac{i b e \text{Li}_2(i c x)}{2 d^2}-\frac{i b e \text{Li}_2\left (1-\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{\left (c \sqrt{-d}-i \sqrt{e}\right ) (1-i c x)}\right )}{4 d^2}-\frac{i b e \text{Li}_2\left (1-\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{\left (c \sqrt{-d}+i \sqrt{e}\right ) (1-i c x)}\right )}{4 d^2}+2 \frac{(i b e) \operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1-i c x}\right )}{2 d^2}\\ &=-\frac{b c}{2 d x}-\frac{b c^2 \tan ^{-1}(c x)}{2 d}-\frac{a+b \tan ^{-1}(c x)}{2 d x^2}-\frac{a e \log (x)}{d^2}-\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2}{1-i c x}\right )}{d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{\left (c \sqrt{-d}-i \sqrt{e}\right ) (1-i c x)}\right )}{2 d^2}+\frac{e \left (a+b \tan ^{-1}(c x)\right ) \log \left (\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{\left (c \sqrt{-d}+i \sqrt{e}\right ) (1-i c x)}\right )}{2 d^2}-\frac{i b e \text{Li}_2(-i c x)}{2 d^2}+\frac{i b e \text{Li}_2(i c x)}{2 d^2}+\frac{i b e \text{Li}_2\left (1-\frac{2}{1-i c x}\right )}{2 d^2}-\frac{i b e \text{Li}_2\left (1-\frac{2 c \left (\sqrt{-d}-\sqrt{e} x\right )}{\left (c \sqrt{-d}-i \sqrt{e}\right ) (1-i c x)}\right )}{4 d^2}-\frac{i b e \text{Li}_2\left (1-\frac{2 c \left (\sqrt{-d}+\sqrt{e} x\right )}{\left (c \sqrt{-d}+i \sqrt{e}\right ) (1-i c x)}\right )}{4 d^2}\\ \end{align*}
Mathematica [C] time = 0.272978, size = 504, normalized size = 1.23 \[ \frac{-\frac{b c \text{Hypergeometric2F1}\left (-\frac{1}{2},1,\frac{1}{2},-c^2 x^2\right )}{2 x}-\frac{a+b \tan ^{-1}(c x)}{2 x^2}}{d}-\frac{e \left (-\frac{i b \left (\text{PolyLog}\left (2,-\frac{\sqrt{e} (1-i c x)}{-\sqrt{e}+i c \sqrt{-d}}\right )+\log (1-i c x) \log \left (\frac{c \left (\sqrt{-d}-\sqrt{e} x\right )}{c \sqrt{-d}+i \sqrt{e}}\right )\right )}{4 d}-\frac{i b \left (\text{PolyLog}\left (2,\frac{\sqrt{e} (1-i c x)}{\sqrt{e}+i c \sqrt{-d}}\right )+\log (1-i c x) \log \left (\frac{c \left (\sqrt{-d}+\sqrt{e} x\right )}{c \sqrt{-d}-i \sqrt{e}}\right )\right )}{4 d}+\frac{i b \left (\text{PolyLog}\left (2,-\frac{\sqrt{e} (1+i c x)}{-\sqrt{e}+i c \sqrt{-d}}\right )+\log (1+i c x) \log \left (\frac{c \left (\sqrt{-d}+\sqrt{e} x\right )}{c \sqrt{-d}+i \sqrt{e}}\right )\right )}{4 d}+\frac{i b \left (\text{PolyLog}\left (2,\frac{\sqrt{e} (1+i c x)}{\sqrt{e}+i c \sqrt{-d}}\right )+\log (1+i c x) \log \left (\frac{c \left (\sqrt{-d}-\sqrt{e} x\right )}{c \sqrt{-d}-i \sqrt{e}}\right )\right )}{4 d}+\frac{i b \text{PolyLog}(2,-i c x)}{2 d}-\frac{i b \text{PolyLog}(2,i c x)}{2 d}-\frac{a \log \left (d+e x^2\right )}{2 d}+\frac{a \log (x)}{d}\right )}{d} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [C] time = 0.2, size = 801, normalized size = 2. \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{1}{2} \, a{\left (\frac{e \log \left (e x^{2} + d\right )}{d^{2}} - \frac{2 \, e \log \left (x\right )}{d^{2}} - \frac{1}{d x^{2}}\right )} + 2 \, b \int \frac{\arctan \left (c x\right )}{2 \,{\left (e x^{5} + d x^{3}\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{b \arctan \left (c x\right ) + a}{e x^{5} + d x^{3}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{b \arctan \left (c x\right ) + a}{{\left (e x^{2} + d\right )} x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]