Integrand size = 26, antiderivative size = 213 \[ \int x^2 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x)) \, dx=-\frac {5 b \pi ^{5/2} x^2}{256 c}-\frac {59}{768} b c \pi ^{5/2} x^4-\frac {17}{288} b c^3 \pi ^{5/2} x^6-\frac {1}{64} b c^5 \pi ^{5/2} x^8+\frac {5 \pi ^{5/2} x \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x))}{128 c^2}+\frac {5}{64} \pi ^2 x^3 \sqrt {\pi +c^2 \pi x^2} (a+b \text {arcsinh}(c x))+\frac {5}{48} \pi x^3 \left (\pi +c^2 \pi x^2\right )^{3/2} (a+b \text {arcsinh}(c x))+\frac {1}{8} x^3 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x))-\frac {5 \pi ^{5/2} (a+b \text {arcsinh}(c x))^2}{256 b c^3} \]
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Time = 0.30 (sec) , antiderivative size = 213, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.308, Rules used = {5808, 5806, 5812, 5783, 30, 14, 272, 45} \[ \int x^2 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x)) \, dx=-\frac {5 \pi ^{5/2} (a+b \text {arcsinh}(c x))^2}{256 b c^3}+\frac {5 \pi ^{5/2} x \sqrt {c^2 x^2+1} (a+b \text {arcsinh}(c x))}{128 c^2}+\frac {1}{8} x^3 \left (\pi c^2 x^2+\pi \right )^{5/2} (a+b \text {arcsinh}(c x))+\frac {5}{48} \pi x^3 \left (\pi c^2 x^2+\pi \right )^{3/2} (a+b \text {arcsinh}(c x))+\frac {5}{64} \pi ^2 x^3 \sqrt {\pi c^2 x^2+\pi } (a+b \text {arcsinh}(c x))-\frac {1}{64} \pi ^{5/2} b c^5 x^8-\frac {17}{288} \pi ^{5/2} b c^3 x^6-\frac {59}{768} \pi ^{5/2} b c x^4-\frac {5 \pi ^{5/2} b x^2}{256 c} \]
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Rule 14
Rule 30
Rule 45
Rule 272
Rule 5783
Rule 5806
Rule 5808
Rule 5812
Rubi steps \begin{align*} \text {integral}& = \frac {1}{8} x^3 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x))+\frac {1}{8} (5 \pi ) \int x^2 \left (\pi +c^2 \pi x^2\right )^{3/2} (a+b \text {arcsinh}(c x)) \, dx-\frac {1}{8} \left (b c \pi ^{5/2}\right ) \int x^3 \left (1+c^2 x^2\right )^2 \, dx \\ & = \frac {5}{48} \pi x^3 \left (\pi +c^2 \pi x^2\right )^{3/2} (a+b \text {arcsinh}(c x))+\frac {1}{8} x^3 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x))+\frac {1}{16} \left (5 \pi ^2\right ) \int x^2 \sqrt {\pi +c^2 \pi x^2} (a+b \text {arcsinh}(c x)) \, dx-\frac {1}{16} \left (b c \pi ^{5/2}\right ) \text {Subst}\left (\int x \left (1+c^2 x\right )^2 \, dx,x,x^2\right )-\frac {1}{48} \left (5 b c \pi ^{5/2}\right ) \int x^3 \left (1+c^2 x^2\right ) \, dx \\ & = \frac {5}{64} \pi ^2 x^3 \sqrt {\pi +c^2 \pi x^2} (a+b \text {arcsinh}(c x))+\frac {5}{48} \pi x^3 \left (\pi +c^2 \pi x^2\right )^{3/2} (a+b \text {arcsinh}(c x))+\frac {1}{8} x^3 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x))+\frac {1}{64} \left (5 \pi ^{5/2}\right ) \int \frac {x^2 (a+b \text {arcsinh}(c x))}{\sqrt {1+c^2 x^2}} \, dx-\frac {1}{16} \left (b c \pi ^{5/2}\right ) \text {Subst}\left (\int \left (x+2 c^2 x^2+c^4 x^3\right ) \, dx,x,x^2\right )-\frac {1}{64} \left (5 b c \pi ^{5/2}\right ) \int x^3 \, dx-\frac {1}{48} \left (5 b c \pi ^{5/2}\right ) \int \left (x^3+c^2 x^5\right ) \, dx \\ & = -\frac {59}{768} b c \pi ^{5/2} x^4-\frac {17}{288} b c^3 \pi ^{5/2} x^6-\frac {1}{64} b c^5 \pi ^{5/2} x^8+\frac {5 \pi ^{5/2} x \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x))}{128 c^2}+\frac {5}{64} \pi ^2 x^3 \sqrt {\pi +c^2 \pi x^2} (a+b \text {arcsinh}(c x))+\frac {5}{48} \pi x^3 \left (\pi +c^2 \pi x^2\right )^{3/2} (a+b \text {arcsinh}(c x))+\frac {1}{8} x^3 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x))-\frac {\left (5 \pi ^{5/2}\right ) \int \frac {a+b \text {arcsinh}(c x)}{\sqrt {1+c^2 x^2}} \, dx}{128 c^2}-\frac {\left (5 b \pi ^{5/2}\right ) \int x \, dx}{128 c} \\ & = -\frac {5 b \pi ^{5/2} x^2}{256 c}-\frac {59}{768} b c \pi ^{5/2} x^4-\frac {17}{288} b c^3 \pi ^{5/2} x^6-\frac {1}{64} b c^5 \pi ^{5/2} x^8+\frac {5 \pi ^{5/2} x \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x))}{128 c^2}+\frac {5}{64} \pi ^2 x^3 \sqrt {\pi +c^2 \pi x^2} (a+b \text {arcsinh}(c x))+\frac {5}{48} \pi x^3 \left (\pi +c^2 \pi x^2\right )^{3/2} (a+b \text {arcsinh}(c x))+\frac {1}{8} x^3 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x))-\frac {5 \pi ^{5/2} (a+b \text {arcsinh}(c x))^2}{256 b c^3} \\ \end{align*}
Time = 0.65 (sec) , antiderivative size = 196, normalized size of antiderivative = 0.92 \[ \int x^2 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x)) \, dx=\frac {\pi ^{5/2} \left (2880 a c x \sqrt {1+c^2 x^2}+22656 a c^3 x^3 \sqrt {1+c^2 x^2}+26112 a c^5 x^5 \sqrt {1+c^2 x^2}+9216 a c^7 x^7 \sqrt {1+c^2 x^2}-1440 b \text {arcsinh}(c x)^2+576 b \cosh (2 \text {arcsinh}(c x))-144 b \cosh (4 \text {arcsinh}(c x))-64 b \cosh (6 \text {arcsinh}(c x))-9 b \cosh (8 \text {arcsinh}(c x))-24 \text {arcsinh}(c x) (120 a+48 b \sinh (2 \text {arcsinh}(c x))-24 b \sinh (4 \text {arcsinh}(c x))-16 b \sinh (6 \text {arcsinh}(c x))-3 b \sinh (8 \text {arcsinh}(c x)))\right )}{73728 c^3} \]
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Time = 0.23 (sec) , antiderivative size = 267, normalized size of antiderivative = 1.25
method | result | size |
default | \(\frac {a x \left (\pi \,c^{2} x^{2}+\pi \right )^{\frac {7}{2}}}{8 \pi \,c^{2}}-\frac {a x \left (\pi \,c^{2} x^{2}+\pi \right )^{\frac {5}{2}}}{48 c^{2}}-\frac {5 a \pi x \left (\pi \,c^{2} x^{2}+\pi \right )^{\frac {3}{2}}}{192 c^{2}}-\frac {5 a \,\pi ^{2} x \sqrt {\pi \,c^{2} x^{2}+\pi }}{128 c^{2}}-\frac {5 a \,\pi ^{3} \ln \left (\frac {\pi \,c^{2} x}{\sqrt {\pi \,c^{2}}}+\sqrt {\pi \,c^{2} x^{2}+\pi }\right )}{128 c^{2} \sqrt {\pi \,c^{2}}}-\frac {b \,\pi ^{\frac {5}{2}} \left (-288 \,\operatorname {arcsinh}\left (c x \right ) \sqrt {c^{2} x^{2}+1}\, x^{7} c^{7}+36 c^{8} x^{8}-816 \,\operatorname {arcsinh}\left (c x \right ) \sqrt {c^{2} x^{2}+1}\, x^{5} c^{5}+136 c^{6} x^{6}-708 \,\operatorname {arcsinh}\left (c x \right ) \sqrt {c^{2} x^{2}+1}\, x^{3} c^{3}+177 c^{4} x^{4}-90 \,\operatorname {arcsinh}\left (c x \right ) c x \sqrt {c^{2} x^{2}+1}+45 c^{2} x^{2}+45 \operatorname {arcsinh}\left (c x \right )^{2}-32\right )}{2304 c^{3}}\) | \(267\) |
parts | \(\frac {a x \left (\pi \,c^{2} x^{2}+\pi \right )^{\frac {7}{2}}}{8 \pi \,c^{2}}-\frac {a x \left (\pi \,c^{2} x^{2}+\pi \right )^{\frac {5}{2}}}{48 c^{2}}-\frac {5 a \pi x \left (\pi \,c^{2} x^{2}+\pi \right )^{\frac {3}{2}}}{192 c^{2}}-\frac {5 a \,\pi ^{2} x \sqrt {\pi \,c^{2} x^{2}+\pi }}{128 c^{2}}-\frac {5 a \,\pi ^{3} \ln \left (\frac {\pi \,c^{2} x}{\sqrt {\pi \,c^{2}}}+\sqrt {\pi \,c^{2} x^{2}+\pi }\right )}{128 c^{2} \sqrt {\pi \,c^{2}}}-\frac {b \,\pi ^{\frac {5}{2}} \left (-288 \,\operatorname {arcsinh}\left (c x \right ) \sqrt {c^{2} x^{2}+1}\, x^{7} c^{7}+36 c^{8} x^{8}-816 \,\operatorname {arcsinh}\left (c x \right ) \sqrt {c^{2} x^{2}+1}\, x^{5} c^{5}+136 c^{6} x^{6}-708 \,\operatorname {arcsinh}\left (c x \right ) \sqrt {c^{2} x^{2}+1}\, x^{3} c^{3}+177 c^{4} x^{4}-90 \,\operatorname {arcsinh}\left (c x \right ) c x \sqrt {c^{2} x^{2}+1}+45 c^{2} x^{2}+45 \operatorname {arcsinh}\left (c x \right )^{2}-32\right )}{2304 c^{3}}\) | \(267\) |
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\[ \int x^2 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x)) \, dx=\int { {\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {5}{2}} {\left (b \operatorname {arsinh}\left (c x\right ) + a\right )} x^{2} \,d x } \]
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Time = 49.52 (sec) , antiderivative size = 350, normalized size of antiderivative = 1.64 \[ \int x^2 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x)) \, dx=\begin {cases} \frac {\pi ^{\frac {5}{2}} a c^{4} x^{7} \sqrt {c^{2} x^{2} + 1}}{8} + \frac {17 \pi ^{\frac {5}{2}} a c^{2} x^{5} \sqrt {c^{2} x^{2} + 1}}{48} + \frac {59 \pi ^{\frac {5}{2}} a x^{3} \sqrt {c^{2} x^{2} + 1}}{192} + \frac {5 \pi ^{\frac {5}{2}} a x \sqrt {c^{2} x^{2} + 1}}{128 c^{2}} - \frac {5 \pi ^{\frac {5}{2}} a \operatorname {asinh}{\left (c x \right )}}{128 c^{3}} - \frac {\pi ^{\frac {5}{2}} b c^{5} x^{8}}{64} + \frac {\pi ^{\frac {5}{2}} b c^{4} x^{7} \sqrt {c^{2} x^{2} + 1} \operatorname {asinh}{\left (c x \right )}}{8} - \frac {17 \pi ^{\frac {5}{2}} b c^{3} x^{6}}{288} + \frac {17 \pi ^{\frac {5}{2}} b c^{2} x^{5} \sqrt {c^{2} x^{2} + 1} \operatorname {asinh}{\left (c x \right )}}{48} - \frac {59 \pi ^{\frac {5}{2}} b c x^{4}}{768} + \frac {59 \pi ^{\frac {5}{2}} b x^{3} \sqrt {c^{2} x^{2} + 1} \operatorname {asinh}{\left (c x \right )}}{192} - \frac {5 \pi ^{\frac {5}{2}} b x^{2}}{256 c} + \frac {5 \pi ^{\frac {5}{2}} b x \sqrt {c^{2} x^{2} + 1} \operatorname {asinh}{\left (c x \right )}}{128 c^{2}} - \frac {5 \pi ^{\frac {5}{2}} b \operatorname {asinh}^{2}{\left (c x \right )}}{256 c^{3}} & \text {for}\: c \neq 0 \\\frac {\pi ^{\frac {5}{2}} a x^{3}}{3} & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int x^2 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x)) \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int x^2 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x)) \, dx=\int { {\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {5}{2}} {\left (b \operatorname {arsinh}\left (c x\right ) + a\right )} x^{2} \,d x } \]
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Timed out. \[ \int x^2 \left (\pi +c^2 \pi x^2\right )^{5/2} (a+b \text {arcsinh}(c x)) \, dx=\int x^2\,\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )\,{\left (\Pi \,c^2\,x^2+\Pi \right )}^{5/2} \,d x \]
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