Integrand size = 26, antiderivative size = 139 \[ \int \frac {x^4 (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{5/2}} \, dx=\frac {b}{6 c^5 \pi ^{5/2} \left (1+c^2 x^2\right )}-\frac {x^3 (a+b \text {arcsinh}(c x))}{3 c^2 \pi \left (\pi +c^2 \pi x^2\right )^{3/2}}-\frac {x (a+b \text {arcsinh}(c x))}{c^4 \pi ^2 \sqrt {\pi +c^2 \pi x^2}}+\frac {(a+b \text {arcsinh}(c x))^2}{2 b c^5 \pi ^{5/2}}+\frac {2 b \log \left (1+c^2 x^2\right )}{3 c^5 \pi ^{5/2}} \]
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Time = 0.19 (sec) , antiderivative size = 139, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.192, Rules used = {5810, 5783, 266, 272, 45} \[ \int \frac {x^4 (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{5/2}} \, dx=\frac {(a+b \text {arcsinh}(c x))^2}{2 \pi ^{5/2} b c^5}-\frac {x^3 (a+b \text {arcsinh}(c x))}{3 \pi c^2 \left (\pi c^2 x^2+\pi \right )^{3/2}}-\frac {x (a+b \text {arcsinh}(c x))}{\pi ^2 c^4 \sqrt {\pi c^2 x^2+\pi }}+\frac {b}{6 \pi ^{5/2} c^5 \left (c^2 x^2+1\right )}+\frac {2 b \log \left (c^2 x^2+1\right )}{3 \pi ^{5/2} c^5} \]
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Rule 45
Rule 266
Rule 272
Rule 5783
Rule 5810
Rubi steps \begin{align*} \text {integral}& = -\frac {x^3 (a+b \text {arcsinh}(c x))}{3 c^2 \pi \left (\pi +c^2 \pi x^2\right )^{3/2}}+\frac {b \int \frac {x^3}{\left (1+c^2 x^2\right )^2} \, dx}{3 c \pi ^{5/2}}+\frac {\int \frac {x^2 (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx}{c^2 \pi } \\ & = -\frac {x^3 (a+b \text {arcsinh}(c x))}{3 c^2 \pi \left (\pi +c^2 \pi x^2\right )^{3/2}}-\frac {x (a+b \text {arcsinh}(c x))}{c^4 \pi ^2 \sqrt {\pi +c^2 \pi x^2}}+\frac {b \int \frac {x}{1+c^2 x^2} \, dx}{c^3 \pi ^{5/2}}+\frac {b \text {Subst}\left (\int \frac {x}{\left (1+c^2 x\right )^2} \, dx,x,x^2\right )}{6 c \pi ^{5/2}}+\frac {\int \frac {a+b \text {arcsinh}(c x)}{\sqrt {\pi +c^2 \pi x^2}} \, dx}{c^4 \pi ^2} \\ & = -\frac {x^3 (a+b \text {arcsinh}(c x))}{3 c^2 \pi \left (\pi +c^2 \pi x^2\right )^{3/2}}-\frac {x (a+b \text {arcsinh}(c x))}{c^4 \pi ^2 \sqrt {\pi +c^2 \pi x^2}}+\frac {(a+b \text {arcsinh}(c x))^2}{2 b c^5 \pi ^{5/2}}+\frac {b \log \left (1+c^2 x^2\right )}{2 c^5 \pi ^{5/2}}+\frac {b \text {Subst}\left (\int \left (-\frac {1}{c^2 \left (1+c^2 x\right )^2}+\frac {1}{c^2 \left (1+c^2 x\right )}\right ) \, dx,x,x^2\right )}{6 c \pi ^{5/2}} \\ & = \frac {b}{6 c^5 \pi ^{5/2} \left (1+c^2 x^2\right )}-\frac {x^3 (a+b \text {arcsinh}(c x))}{3 c^2 \pi \left (\pi +c^2 \pi x^2\right )^{3/2}}-\frac {x (a+b \text {arcsinh}(c x))}{c^4 \pi ^2 \sqrt {\pi +c^2 \pi x^2}}+\frac {(a+b \text {arcsinh}(c x))^2}{2 b c^5 \pi ^{5/2}}+\frac {2 b \log \left (1+c^2 x^2\right )}{3 c^5 \pi ^{5/2}} \\ \end{align*}
Time = 0.49 (sec) , antiderivative size = 166, normalized size of antiderivative = 1.19 \[ \int \frac {x^4 (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{5/2}} \, dx=\frac {b+b c^2 x^2-6 a c x \sqrt {1+c^2 x^2}-8 a c^3 x^3 \sqrt {1+c^2 x^2}+2 \left (3 a \left (1+c^2 x^2\right )^2-b c x \sqrt {1+c^2 x^2} \left (3+4 c^2 x^2\right )\right ) \text {arcsinh}(c x)+3 b \left (1+c^2 x^2\right )^2 \text {arcsinh}(c x)^2+4 b \left (1+c^2 x^2\right )^2 \log \left (1+c^2 x^2\right )}{6 c^5 \pi ^{5/2} \left (1+c^2 x^2\right )^2} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(896\) vs. \(2(121)=242\).
Time = 0.17 (sec) , antiderivative size = 897, normalized size of antiderivative = 6.45
method | result | size |
default | \(-\frac {a \,x^{3}}{3 \pi \,c^{2} \left (\pi \,c^{2} x^{2}+\pi \right )^{\frac {3}{2}}}-\frac {a x}{\pi ^{2} c^{4} \sqrt {\pi \,c^{2} x^{2}+\pi }}+\frac {a \ln \left (\frac {\pi \,c^{2} x}{\sqrt {\pi \,c^{2}}}+\sqrt {\pi \,c^{2} x^{2}+\pi }\right )}{\pi ^{2} c^{4} \sqrt {\pi \,c^{2}}}+\frac {b \operatorname {arcsinh}\left (c x \right )^{2}}{2 c^{5} \pi ^{\frac {5}{2}}}-\frac {8 b \,\operatorname {arcsinh}\left (c x \right )}{3 c^{5} \pi ^{\frac {5}{2}}}+\frac {32 b \,c^{3} \operatorname {arcsinh}\left (c x \right ) x^{8}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2}}-\frac {32 b \,c^{2} \operatorname {arcsinh}\left (c x \right ) x^{7}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{\frac {3}{2}}}+\frac {8 b \,c^{3} x^{8}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2}}-\frac {8 b c \,x^{6}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )}+\frac {116 b c \,\operatorname {arcsinh}\left (c x \right ) x^{6}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2}}-\frac {76 b \,\operatorname {arcsinh}\left (c x \right ) x^{5}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{\frac {3}{2}}}+\frac {32 b c \,x^{6}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2}}-\frac {4 b \,x^{4}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right ) c}+\frac {472 b \,\operatorname {arcsinh}\left (c x \right ) x^{4}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c}-\frac {181 b \,\operatorname {arcsinh}\left (c x \right ) x^{3}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{\frac {3}{2}} c^{2}}+\frac {16 b \,x^{4}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c}-\frac {3 b \,x^{2}}{2 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right ) c^{3}}+\frac {284 b \,\operatorname {arcsinh}\left (c x \right ) x^{2}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c^{3}}-\frac {16 b \,\operatorname {arcsinh}\left (c x \right ) x}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{\frac {3}{2}} c^{4}}+\frac {32 b \,x^{2}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c^{3}}+\frac {64 b \,\operatorname {arcsinh}\left (c x \right )}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c^{5}}+\frac {8 b}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c^{5}}+\frac {4 b \ln \left (1+\left (c x +\sqrt {c^{2} x^{2}+1}\right )^{2}\right )}{3 c^{5} \pi ^{\frac {5}{2}}}\) | \(897\) |
parts | \(-\frac {a \,x^{3}}{3 \pi \,c^{2} \left (\pi \,c^{2} x^{2}+\pi \right )^{\frac {3}{2}}}-\frac {a x}{\pi ^{2} c^{4} \sqrt {\pi \,c^{2} x^{2}+\pi }}+\frac {a \ln \left (\frac {\pi \,c^{2} x}{\sqrt {\pi \,c^{2}}}+\sqrt {\pi \,c^{2} x^{2}+\pi }\right )}{\pi ^{2} c^{4} \sqrt {\pi \,c^{2}}}+\frac {b \operatorname {arcsinh}\left (c x \right )^{2}}{2 c^{5} \pi ^{\frac {5}{2}}}-\frac {8 b \,\operatorname {arcsinh}\left (c x \right )}{3 c^{5} \pi ^{\frac {5}{2}}}+\frac {32 b \,c^{3} \operatorname {arcsinh}\left (c x \right ) x^{8}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2}}-\frac {32 b \,c^{2} \operatorname {arcsinh}\left (c x \right ) x^{7}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{\frac {3}{2}}}+\frac {8 b \,c^{3} x^{8}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2}}-\frac {8 b c \,x^{6}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )}+\frac {116 b c \,\operatorname {arcsinh}\left (c x \right ) x^{6}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2}}-\frac {76 b \,\operatorname {arcsinh}\left (c x \right ) x^{5}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{\frac {3}{2}}}+\frac {32 b c \,x^{6}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2}}-\frac {4 b \,x^{4}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right ) c}+\frac {472 b \,\operatorname {arcsinh}\left (c x \right ) x^{4}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c}-\frac {181 b \,\operatorname {arcsinh}\left (c x \right ) x^{3}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{\frac {3}{2}} c^{2}}+\frac {16 b \,x^{4}}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c}-\frac {3 b \,x^{2}}{2 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right ) c^{3}}+\frac {284 b \,\operatorname {arcsinh}\left (c x \right ) x^{2}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c^{3}}-\frac {16 b \,\operatorname {arcsinh}\left (c x \right ) x}{\pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{\frac {3}{2}} c^{4}}+\frac {32 b \,x^{2}}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c^{3}}+\frac {64 b \,\operatorname {arcsinh}\left (c x \right )}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c^{5}}+\frac {8 b}{3 \pi ^{\frac {5}{2}} \left (24 c^{4} x^{4}+39 c^{2} x^{2}+16\right ) \left (c^{2} x^{2}+1\right )^{2} c^{5}}+\frac {4 b \ln \left (1+\left (c x +\sqrt {c^{2} x^{2}+1}\right )^{2}\right )}{3 c^{5} \pi ^{\frac {5}{2}}}\) | \(897\) |
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\[ \int \frac {x^4 (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{5/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )} x^{4}}{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {5}{2}}} \,d x } \]
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\[ \int \frac {x^4 (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{5/2}} \, dx=\frac {\int \frac {a x^{4}}{c^{4} x^{4} \sqrt {c^{2} x^{2} + 1} + 2 c^{2} x^{2} \sqrt {c^{2} x^{2} + 1} + \sqrt {c^{2} x^{2} + 1}}\, dx + \int \frac {b x^{4} \operatorname {asinh}{\left (c x \right )}}{c^{4} x^{4} \sqrt {c^{2} x^{2} + 1} + 2 c^{2} x^{2} \sqrt {c^{2} x^{2} + 1} + \sqrt {c^{2} x^{2} + 1}}\, dx}{\pi ^{\frac {5}{2}}} \]
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\[ \int \frac {x^4 (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{5/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )} x^{4}}{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {5}{2}}} \,d x } \]
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\[ \int \frac {x^4 (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{5/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )} x^{4}}{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {5}{2}}} \,d x } \]
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Timed out. \[ \int \frac {x^4 (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{5/2}} \, dx=\int \frac {x^4\,\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )}{{\left (\Pi \,c^2\,x^2+\Pi \right )}^{5/2}} \,d x \]
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