Optimal. Leaf size=255 \[ -\frac{\left (21 b^2-16 a c\right ) \left (a+b x^3+c x^6\right )^{5/2}}{840 a^3 x^{15}}+\frac{b \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{384 a^4 x^{12}}-\frac{b \left (b^2-4 a c\right ) \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt{a+b x^3+c x^6}}{1024 a^5 x^6}+\frac{b \left (b^2-4 a c\right )^2 \left (3 b^2-4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x^3}{2 \sqrt{a} \sqrt{a+b x^3+c x^6}}\right )}{2048 a^{11/2}}+\frac{b \left (a+b x^3+c x^6\right )^{5/2}}{28 a^2 x^{18}}-\frac{\left (a+b x^3+c x^6\right )^{5/2}}{21 a x^{21}} \]
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Rubi [A] time = 0.311733, antiderivative size = 255, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.35, Rules used = {1357, 744, 834, 806, 720, 724, 206} \[ -\frac{\left (21 b^2-16 a c\right ) \left (a+b x^3+c x^6\right )^{5/2}}{840 a^3 x^{15}}+\frac{b \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{384 a^4 x^{12}}-\frac{b \left (b^2-4 a c\right ) \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt{a+b x^3+c x^6}}{1024 a^5 x^6}+\frac{b \left (b^2-4 a c\right )^2 \left (3 b^2-4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x^3}{2 \sqrt{a} \sqrt{a+b x^3+c x^6}}\right )}{2048 a^{11/2}}+\frac{b \left (a+b x^3+c x^6\right )^{5/2}}{28 a^2 x^{18}}-\frac{\left (a+b x^3+c x^6\right )^{5/2}}{21 a x^{21}} \]
Antiderivative was successfully verified.
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Rule 1357
Rule 744
Rule 834
Rule 806
Rule 720
Rule 724
Rule 206
Rubi steps
\begin{align*} \int \frac{\left (a+b x^3+c x^6\right )^{3/2}}{x^{22}} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{\left (a+b x+c x^2\right )^{3/2}}{x^8} \, dx,x,x^3\right )\\ &=-\frac{\left (a+b x^3+c x^6\right )^{5/2}}{21 a x^{21}}-\frac{\operatorname{Subst}\left (\int \frac{\left (\frac{9 b}{2}+2 c x\right ) \left (a+b x+c x^2\right )^{3/2}}{x^7} \, dx,x,x^3\right )}{21 a}\\ &=-\frac{\left (a+b x^3+c x^6\right )^{5/2}}{21 a x^{21}}+\frac{b \left (a+b x^3+c x^6\right )^{5/2}}{28 a^2 x^{18}}+\frac{\operatorname{Subst}\left (\int \frac{\left (\frac{3}{4} \left (21 b^2-16 a c\right )+\frac{9 b c x}{2}\right ) \left (a+b x+c x^2\right )^{3/2}}{x^6} \, dx,x,x^3\right )}{126 a^2}\\ &=-\frac{\left (a+b x^3+c x^6\right )^{5/2}}{21 a x^{21}}+\frac{b \left (a+b x^3+c x^6\right )^{5/2}}{28 a^2 x^{18}}-\frac{\left (21 b^2-16 a c\right ) \left (a+b x^3+c x^6\right )^{5/2}}{840 a^3 x^{15}}-\frac{\left (b \left (3 b^2-4 a c\right )\right ) \operatorname{Subst}\left (\int \frac{\left (a+b x+c x^2\right )^{3/2}}{x^5} \, dx,x,x^3\right )}{48 a^3}\\ &=\frac{b \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{384 a^4 x^{12}}-\frac{\left (a+b x^3+c x^6\right )^{5/2}}{21 a x^{21}}+\frac{b \left (a+b x^3+c x^6\right )^{5/2}}{28 a^2 x^{18}}-\frac{\left (21 b^2-16 a c\right ) \left (a+b x^3+c x^6\right )^{5/2}}{840 a^3 x^{15}}+\frac{\left (b \left (b^2-4 a c\right ) \left (3 b^2-4 a c\right )\right ) \operatorname{Subst}\left (\int \frac{\sqrt{a+b x+c x^2}}{x^3} \, dx,x,x^3\right )}{256 a^4}\\ &=-\frac{b \left (b^2-4 a c\right ) \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt{a+b x^3+c x^6}}{1024 a^5 x^6}+\frac{b \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{384 a^4 x^{12}}-\frac{\left (a+b x^3+c x^6\right )^{5/2}}{21 a x^{21}}+\frac{b \left (a+b x^3+c x^6\right )^{5/2}}{28 a^2 x^{18}}-\frac{\left (21 b^2-16 a c\right ) \left (a+b x^3+c x^6\right )^{5/2}}{840 a^3 x^{15}}-\frac{\left (b \left (b^2-4 a c\right )^2 \left (3 b^2-4 a c\right )\right ) \operatorname{Subst}\left (\int \frac{1}{x \sqrt{a+b x+c x^2}} \, dx,x,x^3\right )}{2048 a^5}\\ &=-\frac{b \left (b^2-4 a c\right ) \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt{a+b x^3+c x^6}}{1024 a^5 x^6}+\frac{b \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{384 a^4 x^{12}}-\frac{\left (a+b x^3+c x^6\right )^{5/2}}{21 a x^{21}}+\frac{b \left (a+b x^3+c x^6\right )^{5/2}}{28 a^2 x^{18}}-\frac{\left (21 b^2-16 a c\right ) \left (a+b x^3+c x^6\right )^{5/2}}{840 a^3 x^{15}}+\frac{\left (b \left (b^2-4 a c\right )^2 \left (3 b^2-4 a c\right )\right ) \operatorname{Subst}\left (\int \frac{1}{4 a-x^2} \, dx,x,\frac{2 a+b x^3}{\sqrt{a+b x^3+c x^6}}\right )}{1024 a^5}\\ &=-\frac{b \left (b^2-4 a c\right ) \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt{a+b x^3+c x^6}}{1024 a^5 x^6}+\frac{b \left (3 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{384 a^4 x^{12}}-\frac{\left (a+b x^3+c x^6\right )^{5/2}}{21 a x^{21}}+\frac{b \left (a+b x^3+c x^6\right )^{5/2}}{28 a^2 x^{18}}-\frac{\left (21 b^2-16 a c\right ) \left (a+b x^3+c x^6\right )^{5/2}}{840 a^3 x^{15}}+\frac{b \left (b^2-4 a c\right )^2 \left (3 b^2-4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x^3}{2 \sqrt{a} \sqrt{a+b x^3+c x^6}}\right )}{2048 a^{11/2}}\\ \end{align*}
Mathematica [A] time = 0.506127, size = 243, normalized size = 0.95 \[ -\frac{\frac{\left (21 b^2-16 a c\right ) \left (a+b x^3+c x^6\right )^{5/2}}{40 a^2 x^{15}}+\frac{\left (21 a b c-\frac{63 b^3}{4}\right ) \left (16 a^{3/2} \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}-3 x^6 \left (b^2-4 a c\right ) \left (2 \sqrt{a} \left (2 a+b x^3\right ) \sqrt{a+b x^3+c x^6}-x^6 \left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac{2 a+b x^3}{2 \sqrt{a} \sqrt{a+b x^3+c x^6}}\right )\right )\right )}{1536 a^{9/2} x^{12}}-\frac{3 b \left (a+b x^3+c x^6\right )^{5/2}}{4 a x^{18}}+\frac{\left (a+b x^3+c x^6\right )^{5/2}}{x^{21}}}{21 a} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.084, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{22}} \left ( c{x}^{6}+b{x}^{3}+a \right ) ^{{\frac{3}{2}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 4.65438, size = 1318, normalized size = 5.17 \begin{align*} \left [-\frac{105 \,{\left (3 \, b^{7} - 28 \, a b^{5} c + 80 \, a^{2} b^{3} c^{2} - 64 \, a^{3} b c^{3}\right )} \sqrt{a} x^{21} \log \left (-\frac{{\left (b^{2} + 4 \, a c\right )} x^{6} + 8 \, a b x^{3} - 4 \, \sqrt{c x^{6} + b x^{3} + a}{\left (b x^{3} + 2 \, a\right )} \sqrt{a} + 8 \, a^{2}}{x^{6}}\right ) + 4 \,{\left ({\left (315 \, a b^{6} - 2520 \, a^{2} b^{4} c + 5488 \, a^{3} b^{2} c^{2} - 2048 \, a^{4} c^{3}\right )} x^{18} - 2 \,{\left (105 \, a^{2} b^{5} - 728 \, a^{3} b^{3} c + 1168 \, a^{4} b c^{2}\right )} x^{15} + 8 \,{\left (21 \, a^{3} b^{4} - 124 \, a^{4} b^{2} c + 128 \, a^{5} c^{2}\right )} x^{12} + 6400 \, a^{6} b x^{3} - 16 \,{\left (9 \, a^{4} b^{3} - 44 \, a^{5} b c\right )} x^{9} + 5120 \, a^{7} + 128 \,{\left (a^{5} b^{2} + 64 \, a^{6} c\right )} x^{6}\right )} \sqrt{c x^{6} + b x^{3} + a}}{430080 \, a^{6} x^{21}}, -\frac{105 \,{\left (3 \, b^{7} - 28 \, a b^{5} c + 80 \, a^{2} b^{3} c^{2} - 64 \, a^{3} b c^{3}\right )} \sqrt{-a} x^{21} \arctan \left (\frac{\sqrt{c x^{6} + b x^{3} + a}{\left (b x^{3} + 2 \, a\right )} \sqrt{-a}}{2 \,{\left (a c x^{6} + a b x^{3} + a^{2}\right )}}\right ) + 2 \,{\left ({\left (315 \, a b^{6} - 2520 \, a^{2} b^{4} c + 5488 \, a^{3} b^{2} c^{2} - 2048 \, a^{4} c^{3}\right )} x^{18} - 2 \,{\left (105 \, a^{2} b^{5} - 728 \, a^{3} b^{3} c + 1168 \, a^{4} b c^{2}\right )} x^{15} + 8 \,{\left (21 \, a^{3} b^{4} - 124 \, a^{4} b^{2} c + 128 \, a^{5} c^{2}\right )} x^{12} + 6400 \, a^{6} b x^{3} - 16 \,{\left (9 \, a^{4} b^{3} - 44 \, a^{5} b c\right )} x^{9} + 5120 \, a^{7} + 128 \,{\left (a^{5} b^{2} + 64 \, a^{6} c\right )} x^{6}\right )} \sqrt{c x^{6} + b x^{3} + a}}{215040 \, a^{6} x^{21}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b x^{3} + c x^{6}\right )^{\frac{3}{2}}}{x^{22}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (c x^{6} + b x^{3} + a\right )}^{\frac{3}{2}}}{x^{22}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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