Optimal. Leaf size=153 \[ \frac{d^4 (c x+1)^6 \left (a+b \tanh ^{-1}(c x)\right )}{6 c^2}-\frac{d^4 (c x+1)^5 \left (a+b \tanh ^{-1}(c x)\right )}{5 c^2}+\frac{b d^4 (c x+1)^5}{30 c^2}+\frac{b d^4 (c x+1)^4}{30 c^2}+\frac{4 b d^4 (c x+1)^3}{45 c^2}+\frac{4 b d^4 (c x+1)^2}{15 c^2}+\frac{32 b d^4 \log (1-c x)}{15 c^2}+\frac{16 b d^4 x}{15 c} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.116179, antiderivative size = 153, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {43, 5936, 12, 77} \[ \frac{d^4 (c x+1)^6 \left (a+b \tanh ^{-1}(c x)\right )}{6 c^2}-\frac{d^4 (c x+1)^5 \left (a+b \tanh ^{-1}(c x)\right )}{5 c^2}+\frac{b d^4 (c x+1)^5}{30 c^2}+\frac{b d^4 (c x+1)^4}{30 c^2}+\frac{4 b d^4 (c x+1)^3}{45 c^2}+\frac{4 b d^4 (c x+1)^2}{15 c^2}+\frac{32 b d^4 \log (1-c x)}{15 c^2}+\frac{16 b d^4 x}{15 c} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 43
Rule 5936
Rule 12
Rule 77
Rubi steps
\begin{align*} \int x (d+c d x)^4 \left (a+b \tanh ^{-1}(c x)\right ) \, dx &=-\frac{d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{5 c^2}+\frac{d^4 (1+c x)^6 \left (a+b \tanh ^{-1}(c x)\right )}{6 c^2}-(b c) \int \frac{(-1+5 c x) (d+c d x)^4}{30 c^2 (1-c x)} \, dx\\ &=-\frac{d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{5 c^2}+\frac{d^4 (1+c x)^6 \left (a+b \tanh ^{-1}(c x)\right )}{6 c^2}-\frac{b \int \frac{(-1+5 c x) (d+c d x)^4}{1-c x} \, dx}{30 c}\\ &=-\frac{d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{5 c^2}+\frac{d^4 (1+c x)^6 \left (a+b \tanh ^{-1}(c x)\right )}{6 c^2}-\frac{b \int \left (-32 d^4-\frac{64 d^4}{-1+c x}-16 d^3 (d+c d x)-8 d^2 (d+c d x)^2-4 d (d+c d x)^3-5 (d+c d x)^4\right ) \, dx}{30 c}\\ &=\frac{16 b d^4 x}{15 c}+\frac{4 b d^4 (1+c x)^2}{15 c^2}+\frac{4 b d^4 (1+c x)^3}{45 c^2}+\frac{b d^4 (1+c x)^4}{30 c^2}+\frac{b d^4 (1+c x)^5}{30 c^2}-\frac{d^4 (1+c x)^5 \left (a+b \tanh ^{-1}(c x)\right )}{5 c^2}+\frac{d^4 (1+c x)^6 \left (a+b \tanh ^{-1}(c x)\right )}{6 c^2}+\frac{32 b d^4 \log (1-c x)}{15 c^2}\\ \end{align*}
Mathematica [A] time = 0.141229, size = 159, normalized size = 1.04 \[ \frac{d^4 \left (30 a c^6 x^6+144 a c^5 x^5+270 a c^4 x^4+240 a c^3 x^3+90 a c^2 x^2+6 b c^5 x^5+36 b c^4 x^4+100 b c^3 x^3+192 b c^2 x^2+6 b c^2 x^2 \left (5 c^4 x^4+24 c^3 x^3+45 c^2 x^2+40 c x+15\right ) \tanh ^{-1}(c x)+390 b c x+387 b \log (1-c x)-3 b \log (c x+1)\right )}{180 c^2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.03, size = 215, normalized size = 1.4 \begin{align*}{\frac{{c}^{4}{d}^{4}a{x}^{6}}{6}}+{\frac{4\,{c}^{3}{d}^{4}a{x}^{5}}{5}}+{\frac{3\,{c}^{2}{d}^{4}a{x}^{4}}{2}}+{\frac{4\,c{d}^{4}a{x}^{3}}{3}}+{\frac{{d}^{4}a{x}^{2}}{2}}+{\frac{{c}^{4}{d}^{4}b{\it Artanh} \left ( cx \right ){x}^{6}}{6}}+{\frac{4\,{c}^{3}{d}^{4}b{\it Artanh} \left ( cx \right ){x}^{5}}{5}}+{\frac{3\,{c}^{2}{d}^{4}b{\it Artanh} \left ( cx \right ){x}^{4}}{2}}+{\frac{4\,c{d}^{4}b{\it Artanh} \left ( cx \right ){x}^{3}}{3}}+{\frac{{d}^{4}b{\it Artanh} \left ( cx \right ){x}^{2}}{2}}+{\frac{{c}^{3}{d}^{4}b{x}^{5}}{30}}+{\frac{{c}^{2}{d}^{4}b{x}^{4}}{5}}+{\frac{5\,c{d}^{4}b{x}^{3}}{9}}+{\frac{16\,{d}^{4}b{x}^{2}}{15}}+{\frac{13\,b{d}^{4}x}{6\,c}}+{\frac{43\,{d}^{4}b\ln \left ( cx-1 \right ) }{20\,{c}^{2}}}-{\frac{{d}^{4}b\ln \left ( cx+1 \right ) }{60\,{c}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] time = 0.978578, size = 440, normalized size = 2.88 \begin{align*} \frac{1}{6} \, a c^{4} d^{4} x^{6} + \frac{4}{5} \, a c^{3} d^{4} x^{5} + \frac{3}{2} \, a c^{2} d^{4} x^{4} + \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 c^{4} d^{4} + \frac{1}{5} \,{\left (4 \, x^{5} \operatorname{artanh}\left (c x\right ) + c{\left (\frac{c^{2} x^{4} + 2 \, x^{2}}{c^{4}} + \frac{2 \, \log \left (c^{2} x^{2} - 1\right )}{c^{6}}\right )}\right )} b c^{3} d^{4} + \frac{4}{3} \, a c d^{4} x^{3} + \frac{1}{4} \,{\left (6 \, x^{4} \operatorname{artanh}\left (c x\right ) + c{\left (\frac{2 \,{\left (c^{2} x^{3} + 3 \, x\right )}}{c^{4}} - \frac{3 \, \log \left (c x + 1\right )}{c^{5}} + \frac{3 \, \log \left (c x - 1\right )}{c^{5}}\right )}\right )} b c^{2} d^{4} + \frac{2}{3} \,{\left (2 \, x^{3} \operatorname{artanh}\left (c x\right ) + c{\left (\frac{x^{2}}{c^{2}} + \frac{\log \left (c^{2} x^{2} - 1\right )}{c^{4}}\right )}\right )} b c d^{4} + \frac{1}{2} \, a d^{4} x^{2} + \frac{1}{4} \,{\left (2 \, x^{2} \operatorname{artanh}\left (c x\right ) + c{\left (\frac{2 \, x}{c^{2}} - \frac{\log \left (c x + 1\right )}{c^{3}} + \frac{\log \left (c x - 1\right )}{c^{3}}\right )}\right )} b d^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.12382, size = 452, normalized size = 2.95 \begin{align*} \frac{30 \, a c^{6} d^{4} x^{6} + 6 \,{\left (24 \, a + b\right )} c^{5} d^{4} x^{5} + 18 \,{\left (15 \, a + 2 \, b\right )} c^{4} d^{4} x^{4} + 20 \,{\left (12 \, a + 5 \, b\right )} c^{3} d^{4} x^{3} + 6 \,{\left (15 \, a + 32 \, b\right )} c^{2} d^{4} x^{2} + 390 \, b c d^{4} x - 3 \, b d^{4} \log \left (c x + 1\right ) + 387 \, b d^{4} \log \left (c x - 1\right ) + 3 \,{\left (5 \, b c^{6} d^{4} x^{6} + 24 \, b c^{5} d^{4} x^{5} + 45 \, b c^{4} d^{4} x^{4} + 40 \, b c^{3} d^{4} x^{3} + 15 \, b c^{2} d^{4} x^{2}\right )} \log \left (-\frac{c x + 1}{c x - 1}\right )}{180 \, c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 4.79549, size = 269, normalized size = 1.76 \begin{align*} \begin{cases} \frac{a c^{4} d^{4} x^{6}}{6} + \frac{4 a c^{3} d^{4} x^{5}}{5} + \frac{3 a c^{2} d^{4} x^{4}}{2} + \frac{4 a c d^{4} x^{3}}{3} + \frac{a d^{4} x^{2}}{2} + \frac{b c^{4} d^{4} x^{6} \operatorname{atanh}{\left (c x \right )}}{6} + \frac{4 b c^{3} d^{4} x^{5} \operatorname{atanh}{\left (c x \right )}}{5} + \frac{b c^{3} d^{4} x^{5}}{30} + \frac{3 b c^{2} d^{4} x^{4} \operatorname{atanh}{\left (c x \right )}}{2} + \frac{b c^{2} d^{4} x^{4}}{5} + \frac{4 b c d^{4} x^{3} \operatorname{atanh}{\left (c x \right )}}{3} + \frac{5 b c d^{4} x^{3}}{9} + \frac{b d^{4} x^{2} \operatorname{atanh}{\left (c x \right )}}{2} + \frac{16 b d^{4} x^{2}}{15} + \frac{13 b d^{4} x}{6 c} + \frac{32 b d^{4} \log{\left (x - \frac{1}{c} \right )}}{15 c^{2}} - \frac{b d^{4} \operatorname{atanh}{\left (c x \right )}}{30 c^{2}} & \text{for}\: c \neq 0 \\\frac{a d^{4} x^{2}}{2} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.29912, size = 285, normalized size = 1.86 \begin{align*} \frac{1}{6} \, a c^{4} d^{4} x^{6} + \frac{1}{30} \,{\left (24 \, a c^{3} d^{4} + b c^{3} d^{4}\right )} x^{5} + \frac{13 \, b d^{4} x}{6 \, c} + \frac{1}{10} \,{\left (15 \, a c^{2} d^{4} + 2 \, b c^{2} d^{4}\right )} x^{4} + \frac{1}{9} \,{\left (12 \, a c d^{4} + 5 \, b c d^{4}\right )} x^{3} - \frac{b d^{4} \log \left (c x + 1\right )}{60 \, c^{2}} + \frac{43 \, b d^{4} \log \left (c x - 1\right )}{20 \, c^{2}} + \frac{1}{30} \,{\left (15 \, a d^{4} + 32 \, b d^{4}\right )} x^{2} + \frac{1}{60} \,{\left (5 \, b c^{4} d^{4} x^{6} + 24 \, b c^{3} d^{4} x^{5} + 45 \, b c^{2} d^{4} x^{4} + 40 \, b c d^{4} x^{3} + 15 \, b d^{4} x^{2}\right )} \log \left (-\frac{c x + 1}{c x - 1}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]