Optimal. Leaf size=151 \[ -\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )+\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{76 b d x^2 \sqrt{c x-1} \sqrt{c x+1}}{3675 c^3}-\frac{152 b d \sqrt{c x-1} \sqrt{c x+1}}{3675 c^5}+\frac{1}{49} b c d x^6 \sqrt{c x-1} \sqrt{c x+1}-\frac{19 b d x^4 \sqrt{c x-1} \sqrt{c x+1}}{1225 c} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.150428, antiderivative size = 151, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.261, Rules used = {14, 5731, 12, 460, 100, 74} \[ -\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )+\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{76 b d x^2 \sqrt{c x-1} \sqrt{c x+1}}{3675 c^3}-\frac{152 b d \sqrt{c x-1} \sqrt{c x+1}}{3675 c^5}+\frac{1}{49} b c d x^6 \sqrt{c x-1} \sqrt{c x+1}-\frac{19 b d x^4 \sqrt{c x-1} \sqrt{c x+1}}{1225 c} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 14
Rule 5731
Rule 12
Rule 460
Rule 100
Rule 74
Rubi steps
\begin{align*} \int x^4 \left (d-c^2 d x^2\right ) \left (a+b \cosh ^{-1}(c x)\right ) \, dx &=\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )-(b c) \int \frac{d x^5 \left (7-5 c^2 x^2\right )}{35 \sqrt{-1+c x} \sqrt{1+c x}} \, dx\\ &=\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{35} (b c d) \int \frac{x^5 \left (7-5 c^2 x^2\right )}{\sqrt{-1+c x} \sqrt{1+c x}} \, dx\\ &=\frac{1}{49} b c d x^6 \sqrt{-1+c x} \sqrt{1+c x}+\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{245} (19 b c d) \int \frac{x^5}{\sqrt{-1+c x} \sqrt{1+c x}} \, dx\\ &=-\frac{19 b d x^4 \sqrt{-1+c x} \sqrt{1+c x}}{1225 c}+\frac{1}{49} b c d x^6 \sqrt{-1+c x} \sqrt{1+c x}+\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )-\frac{(19 b d) \int \frac{4 x^3}{\sqrt{-1+c x} \sqrt{1+c x}} \, dx}{1225 c}\\ &=-\frac{19 b d x^4 \sqrt{-1+c x} \sqrt{1+c x}}{1225 c}+\frac{1}{49} b c d x^6 \sqrt{-1+c x} \sqrt{1+c x}+\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )-\frac{(76 b d) \int \frac{x^3}{\sqrt{-1+c x} \sqrt{1+c x}} \, dx}{1225 c}\\ &=-\frac{76 b d x^2 \sqrt{-1+c x} \sqrt{1+c x}}{3675 c^3}-\frac{19 b d x^4 \sqrt{-1+c x} \sqrt{1+c x}}{1225 c}+\frac{1}{49} b c d x^6 \sqrt{-1+c x} \sqrt{1+c x}+\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )-\frac{(76 b d) \int \frac{2 x}{\sqrt{-1+c x} \sqrt{1+c x}} \, dx}{3675 c^3}\\ &=-\frac{76 b d x^2 \sqrt{-1+c x} \sqrt{1+c x}}{3675 c^3}-\frac{19 b d x^4 \sqrt{-1+c x} \sqrt{1+c x}}{1225 c}+\frac{1}{49} b c d x^6 \sqrt{-1+c x} \sqrt{1+c x}+\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )-\frac{(152 b d) \int \frac{x}{\sqrt{-1+c x} \sqrt{1+c x}} \, dx}{3675 c^3}\\ &=-\frac{152 b d \sqrt{-1+c x} \sqrt{1+c x}}{3675 c^5}-\frac{76 b d x^2 \sqrt{-1+c x} \sqrt{1+c x}}{3675 c^3}-\frac{19 b d x^4 \sqrt{-1+c x} \sqrt{1+c x}}{1225 c}+\frac{1}{49} b c d x^6 \sqrt{-1+c x} \sqrt{1+c x}+\frac{1}{5} d x^5 \left (a+b \cosh ^{-1}(c x)\right )-\frac{1}{7} c^2 d x^7 \left (a+b \cosh ^{-1}(c x)\right )\\ \end{align*}
Mathematica [A] time = 0.156148, size = 91, normalized size = 0.6 \[ \frac{d \left (-105 a x^5 \left (5 c^2 x^2-7\right )+\frac{b \sqrt{c x-1} \sqrt{c x+1} \left (75 c^6 x^6-57 c^4 x^4-76 c^2 x^2-152\right )}{c^5}-105 b x^5 \left (5 c^2 x^2-7\right ) \cosh ^{-1}(c x)\right )}{3675} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.014, size = 98, normalized size = 0.7 \begin{align*}{\frac{1}{{c}^{5}} \left ( -da \left ({\frac{{c}^{7}{x}^{7}}{7}}-{\frac{{c}^{5}{x}^{5}}{5}} \right ) -db \left ({\frac{{\rm arccosh} \left (cx\right ){c}^{7}{x}^{7}}{7}}-{\frac{{\rm arccosh} \left (cx\right ){c}^{5}{x}^{5}}{5}}-{\frac{75\,{c}^{6}{x}^{6}-57\,{c}^{4}{x}^{4}-76\,{c}^{2}{x}^{2}-152}{3675}\sqrt{cx-1}\sqrt{cx+1}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.16226, size = 248, normalized size = 1.64 \begin{align*} -\frac{1}{7} \, a c^{2} d x^{7} + \frac{1}{5} \, a d x^{5} - \frac{1}{245} \,{\left (35 \, x^{7} \operatorname{arcosh}\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^{2} d + \frac{1}{75} \,{\left (15 \, x^{5} \operatorname{arcosh}\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 d \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.7331, size = 266, normalized size = 1.76 \begin{align*} -\frac{525 \, a c^{7} d x^{7} - 735 \, a c^{5} d x^{5} + 105 \,{\left (5 \, b c^{7} d x^{7} - 7 \, b c^{5} d x^{5}\right )} \log \left (c x + \sqrt{c^{2} x^{2} - 1}\right ) -{\left (75 \, b c^{6} d x^{6} - 57 \, b c^{4} d x^{4} - 76 \, b c^{2} d x^{2} - 152 \, b d\right )} \sqrt{c^{2} x^{2} - 1}}{3675 \, c^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 8.58666, size = 158, normalized size = 1.05 \begin{align*} \begin{cases} - \frac{a c^{2} d x^{7}}{7} + \frac{a d x^{5}}{5} - \frac{b c^{2} d x^{7} \operatorname{acosh}{\left (c x \right )}}{7} + \frac{b c d x^{6} \sqrt{c^{2} x^{2} - 1}}{49} + \frac{b d x^{5} \operatorname{acosh}{\left (c x \right )}}{5} - \frac{19 b d x^{4} \sqrt{c^{2} x^{2} - 1}}{1225 c} - \frac{76 b d x^{2} \sqrt{c^{2} x^{2} - 1}}{3675 c^{3}} - \frac{152 b d \sqrt{c^{2} x^{2} - 1}}{3675 c^{5}} & \text{for}\: c \neq 0 \\\frac{d x^{5} \left (a + \frac{i \pi b}{2}\right )}{5} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.99931, size = 238, normalized size = 1.58 \begin{align*} -\frac{1}{7} \, a c^{2} d x^{7} + \frac{1}{5} \, a d 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^{2} d + \frac{1}{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 d \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]