Optimal. Leaf size=157 \[ \frac{1}{7} c^4 d^2 x^7 \left (a+b \sinh ^{-1}(c x)\right )+\frac{2}{5} c^2 d^2 x^5 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{3} d^2 x^3 \left (a+b \sinh ^{-1}(c x)\right )-\frac{b d^2 \left (c^2 x^2+1\right )^{7/2}}{49 c^3}+\frac{b d^2 \left (c^2 x^2+1\right )^{5/2}}{175 c^3}+\frac{4 b d^2 \left (c^2 x^2+1\right )^{3/2}}{315 c^3}+\frac{8 b d^2 \sqrt{c^2 x^2+1}}{105 c^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.168962, antiderivative size = 157, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208, Rules used = {270, 5730, 12, 1251, 771} \[ \frac{1}{7} c^4 d^2 x^7 \left (a+b \sinh ^{-1}(c x)\right )+\frac{2}{5} c^2 d^2 x^5 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{3} d^2 x^3 \left (a+b \sinh ^{-1}(c x)\right )-\frac{b d^2 \left (c^2 x^2+1\right )^{7/2}}{49 c^3}+\frac{b d^2 \left (c^2 x^2+1\right )^{5/2}}{175 c^3}+\frac{4 b d^2 \left (c^2 x^2+1\right )^{3/2}}{315 c^3}+\frac{8 b d^2 \sqrt{c^2 x^2+1}}{105 c^3} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 270
Rule 5730
Rule 12
Rule 1251
Rule 771
Rubi steps
\begin{align*} \int x^2 \left (d+c^2 d x^2\right )^2 \left (a+b \sinh ^{-1}(c x)\right ) \, dx &=\frac{1}{3} d^2 x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{2}{5} c^2 d^2 x^5 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{7} c^4 d^2 x^7 \left (a+b \sinh ^{-1}(c x)\right )-(b c) \int \frac{d^2 x^3 \left (35+42 c^2 x^2+15 c^4 x^4\right )}{105 \sqrt{1+c^2 x^2}} \, dx\\ &=\frac{1}{3} d^2 x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{2}{5} c^2 d^2 x^5 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{7} c^4 d^2 x^7 \left (a+b \sinh ^{-1}(c x)\right )-\frac{1}{105} \left (b c d^2\right ) \int \frac{x^3 \left (35+42 c^2 x^2+15 c^4 x^4\right )}{\sqrt{1+c^2 x^2}} \, dx\\ &=\frac{1}{3} d^2 x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{2}{5} c^2 d^2 x^5 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{7} c^4 d^2 x^7 \left (a+b \sinh ^{-1}(c x)\right )-\frac{1}{210} \left (b c d^2\right ) \operatorname{Subst}\left (\int \frac{x \left (35+42 c^2 x+15 c^4 x^2\right )}{\sqrt{1+c^2 x}} \, dx,x,x^2\right )\\ &=\frac{1}{3} d^2 x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{2}{5} c^2 d^2 x^5 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{7} c^4 d^2 x^7 \left (a+b \sinh ^{-1}(c x)\right )-\frac{1}{210} \left (b c d^2\right ) \operatorname{Subst}\left (\int \left (-\frac{8}{c^2 \sqrt{1+c^2 x}}-\frac{4 \sqrt{1+c^2 x}}{c^2}-\frac{3 \left (1+c^2 x\right )^{3/2}}{c^2}+\frac{15 \left (1+c^2 x\right )^{5/2}}{c^2}\right ) \, dx,x,x^2\right )\\ &=\frac{8 b d^2 \sqrt{1+c^2 x^2}}{105 c^3}+\frac{4 b d^2 \left (1+c^2 x^2\right )^{3/2}}{315 c^3}+\frac{b d^2 \left (1+c^2 x^2\right )^{5/2}}{175 c^3}-\frac{b d^2 \left (1+c^2 x^2\right )^{7/2}}{49 c^3}+\frac{1}{3} d^2 x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{2}{5} c^2 d^2 x^5 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{7} c^4 d^2 x^7 \left (a+b \sinh ^{-1}(c x)\right )\\ \end{align*}
Mathematica [A] time = 0.0851899, size = 111, normalized size = 0.71 \[ \frac{d^2 \left (105 a c^3 x^3 \left (15 c^4 x^4+42 c^2 x^2+35\right )-b \sqrt{c^2 x^2+1} \left (225 c^6 x^6+612 c^4 x^4+409 c^2 x^2-818\right )+105 b c^3 x^3 \left (15 c^4 x^4+42 c^2 x^2+35\right ) \sinh ^{-1}(c x)\right )}{11025 c^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.003, size = 148, normalized size = 0.9 \begin{align*}{\frac{1}{{c}^{3}} \left ({d}^{2}a \left ({\frac{{c}^{7}{x}^{7}}{7}}+{\frac{2\,{c}^{5}{x}^{5}}{5}}+{\frac{{c}^{3}{x}^{3}}{3}} \right ) +{d}^{2}b \left ({\frac{{\it Arcsinh} \left ( cx \right ){c}^{7}{x}^{7}}{7}}+{\frac{2\,{\it Arcsinh} \left ( cx \right ){c}^{5}{x}^{5}}{5}}+{\frac{{\it Arcsinh} \left ( cx \right ){c}^{3}{x}^{3}}{3}}-{\frac{{c}^{6}{x}^{6}}{49}\sqrt{{c}^{2}{x}^{2}+1}}-{\frac{68\,{c}^{4}{x}^{4}}{1225}\sqrt{{c}^{2}{x}^{2}+1}}-{\frac{409\,{c}^{2}{x}^{2}}{11025}\sqrt{{c}^{2}{x}^{2}+1}}+{\frac{818}{11025}\sqrt{{c}^{2}{x}^{2}+1}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.18923, size = 352, normalized size = 2.24 \begin{align*} \frac{1}{7} \, a c^{4} d^{2} x^{7} + \frac{2}{5} \, a c^{2} d^{2} x^{5} + \frac{1}{245} \,{\left (35 \, x^{7} \operatorname{arsinh}\left (c x\right ) -{\left (\frac{5 \, \sqrt{c^{2} x^{2} + 1} x^{6}}{c^{2}} - \frac{6 \, \sqrt{c^{2} x^{2} + 1} x^{4}}{c^{4}} + \frac{8 \, \sqrt{c^{2} x^{2} + 1} x^{2}}{c^{6}} - \frac{16 \, \sqrt{c^{2} x^{2} + 1}}{c^{8}}\right )} c\right )} b c^{4} d^{2} + \frac{2}{75} \,{\left (15 \, x^{5} \operatorname{arsinh}\left (c x\right ) -{\left (\frac{3 \, \sqrt{c^{2} x^{2} + 1} x^{4}}{c^{2}} - \frac{4 \, \sqrt{c^{2} x^{2} + 1} x^{2}}{c^{4}} + \frac{8 \, \sqrt{c^{2} x^{2} + 1}}{c^{6}}\right )} c\right )} b c^{2} d^{2} + \frac{1}{3} \, a d^{2} x^{3} + \frac{1}{9} \,{\left (3 \, x^{3} \operatorname{arsinh}\left (c x\right ) - c{\left (\frac{\sqrt{c^{2} x^{2} + 1} x^{2}}{c^{2}} - \frac{2 \, \sqrt{c^{2} x^{2} + 1}}{c^{4}}\right )}\right )} b d^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.43742, size = 351, normalized size = 2.24 \begin{align*} \frac{1575 \, a c^{7} d^{2} x^{7} + 4410 \, a c^{5} d^{2} x^{5} + 3675 \, a c^{3} d^{2} x^{3} + 105 \,{\left (15 \, b c^{7} d^{2} x^{7} + 42 \, b c^{5} d^{2} x^{5} + 35 \, b c^{3} d^{2} x^{3}\right )} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) -{\left (225 \, b c^{6} d^{2} x^{6} + 612 \, b c^{4} d^{2} x^{4} + 409 \, b c^{2} d^{2} x^{2} - 818 \, b d^{2}\right )} \sqrt{c^{2} x^{2} + 1}}{11025 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 9.19659, size = 202, normalized size = 1.29 \begin{align*} \begin{cases} \frac{a c^{4} d^{2} x^{7}}{7} + \frac{2 a c^{2} d^{2} x^{5}}{5} + \frac{a d^{2} x^{3}}{3} + \frac{b c^{4} d^{2} x^{7} \operatorname{asinh}{\left (c x \right )}}{7} - \frac{b c^{3} d^{2} x^{6} \sqrt{c^{2} x^{2} + 1}}{49} + \frac{2 b c^{2} d^{2} x^{5} \operatorname{asinh}{\left (c x \right )}}{5} - \frac{68 b c d^{2} x^{4} \sqrt{c^{2} x^{2} + 1}}{1225} + \frac{b d^{2} x^{3} \operatorname{asinh}{\left (c x \right )}}{3} - \frac{409 b d^{2} x^{2} \sqrt{c^{2} x^{2} + 1}}{11025 c} + \frac{818 b d^{2} \sqrt{c^{2} x^{2} + 1}}{11025 c^{3}} & \text{for}\: c \neq 0 \\\frac{a d^{2} x^{3}}{3} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.71359, size = 347, normalized size = 2.21 \begin{align*} \frac{1}{7} \, a c^{4} d^{2} x^{7} + \frac{2}{5} \, a c^{2} d^{2} x^{5} + \frac{1}{245} \,{\left (35 \, x^{7} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) - \frac{5 \,{\left (c^{2} x^{2} + 1\right )}^{\frac{7}{2}} - 21 \,{\left (c^{2} x^{2} + 1\right )}^{\frac{5}{2}} + 35 \,{\left (c^{2} x^{2} + 1\right )}^{\frac{3}{2}} - 35 \, \sqrt{c^{2} x^{2} + 1}}{c^{7}}\right )} b c^{4} d^{2} + \frac{2}{75} \,{\left (15 \, x^{5} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) - \frac{3 \,{\left (c^{2} x^{2} + 1\right )}^{\frac{5}{2}} - 10 \,{\left (c^{2} x^{2} + 1\right )}^{\frac{3}{2}} + 15 \, \sqrt{c^{2} x^{2} + 1}}{c^{5}}\right )} b c^{2} d^{2} + \frac{1}{3} \, a d^{2} x^{3} + \frac{1}{9} \,{\left (3 \, x^{3} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) - \frac{{\left (c^{2} x^{2} + 1\right )}^{\frac{3}{2}} - 3 \, \sqrt{c^{2} x^{2} + 1}}{c^{3}}\right )} b d^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]