Optimal. Leaf size=216 \[ -\frac {\left (b^2-4 a c\right )^2 \left (7 b^2-4 a c\right ) \tanh ^{-1}\left (\frac {2 a+b x^3}{2 \sqrt {a} \sqrt {a+b x^3+c x^6}}\right )}{3072 a^{9/2}}+\frac {\left (b^2-4 a c\right ) \left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt {a+b x^3+c x^6}}{1536 a^4 x^6}-\frac {\left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{576 a^3 x^{12}}+\frac {7 b \left (a+b x^3+c x^6\right )^{5/2}}{180 a^2 x^{15}}-\frac {\left (a+b x^3+c x^6\right )^{5/2}}{18 a x^{18}} \]
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Rubi [A] time = 0.21, antiderivative size = 216, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {1357, 744, 806, 720, 724, 206} \[ -\frac {\left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{576 a^3 x^{12}}+\frac {\left (b^2-4 a c\right ) \left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt {a+b x^3+c x^6}}{1536 a^4 x^6}-\frac {\left (b^2-4 a c\right )^2 \left (7 b^2-4 a c\right ) \tanh ^{-1}\left (\frac {2 a+b x^3}{2 \sqrt {a} \sqrt {a+b x^3+c x^6}}\right )}{3072 a^{9/2}}+\frac {7 b \left (a+b x^3+c x^6\right )^{5/2}}{180 a^2 x^{15}}-\frac {\left (a+b x^3+c x^6\right )^{5/2}}{18 a x^{18}} \]
Antiderivative was successfully verified.
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Rule 206
Rule 720
Rule 724
Rule 744
Rule 806
Rule 1357
Rubi steps
\begin {align*} \int \frac {\left (a+b x^3+c x^6\right )^{3/2}}{x^{19}} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {\left (a+b x+c x^2\right )^{3/2}}{x^7} \, dx,x,x^3\right )\\ &=-\frac {\left (a+b x^3+c x^6\right )^{5/2}}{18 a x^{18}}-\frac {\operatorname {Subst}\left (\int \frac {\left (\frac {7 b}{2}+c x\right ) \left (a+b x+c x^2\right )^{3/2}}{x^6} \, dx,x,x^3\right )}{18 a}\\ &=-\frac {\left (a+b x^3+c x^6\right )^{5/2}}{18 a x^{18}}+\frac {7 b \left (a+b x^3+c x^6\right )^{5/2}}{180 a^2 x^{15}}+\frac {\left (7 b^2-4 a c\right ) \operatorname {Subst}\left (\int \frac {\left (a+b x+c x^2\right )^{3/2}}{x^5} \, dx,x,x^3\right )}{72 a^2}\\ &=-\frac {\left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{576 a^3 x^{12}}-\frac {\left (a+b x^3+c x^6\right )^{5/2}}{18 a x^{18}}+\frac {7 b \left (a+b x^3+c x^6\right )^{5/2}}{180 a^2 x^{15}}-\frac {\left (\left (b^2-4 a c\right ) \left (7 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 )}{384 a^3}\\ &=\frac {\left (b^2-4 a c\right ) \left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt {a+b x^3+c x^6}}{1536 a^4 x^6}-\frac {\left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{576 a^3 x^{12}}-\frac {\left (a+b x^3+c x^6\right )^{5/2}}{18 a x^{18}}+\frac {7 b \left (a+b x^3+c x^6\right )^{5/2}}{180 a^2 x^{15}}+\frac {\left (\left (b^2-4 a c\right )^2 \left (7 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 )}{3072 a^4}\\ &=\frac {\left (b^2-4 a c\right ) \left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt {a+b x^3+c x^6}}{1536 a^4 x^6}-\frac {\left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{576 a^3 x^{12}}-\frac {\left (a+b x^3+c x^6\right )^{5/2}}{18 a x^{18}}+\frac {7 b \left (a+b x^3+c x^6\right )^{5/2}}{180 a^2 x^{15}}-\frac {\left (\left (b^2-4 a c\right )^2 \left (7 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 )}{1536 a^4}\\ &=\frac {\left (b^2-4 a c\right ) \left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \sqrt {a+b x^3+c x^6}}{1536 a^4 x^6}-\frac {\left (7 b^2-4 a c\right ) \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}}{576 a^3 x^{12}}-\frac {\left (a+b x^3+c x^6\right )^{5/2}}{18 a x^{18}}+\frac {7 b \left (a+b x^3+c x^6\right )^{5/2}}{180 a^2 x^{15}}-\frac {\left (b^2-4 a c\right )^2 \left (7 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 )}{3072 a^{9/2}}\\ \end {align*}
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Mathematica [A] time = 0.21, size = 206, normalized size = 0.95 \[ -\frac {\frac {\left (\frac {7 b^2}{2}-2 a c\right ) \left (16 a^{3/2} \left (2 a+b x^3\right ) \left (a+b x^3+c x^6\right )^{3/2}-3 x^6 \left (b^2-4 a c\right ) \left (2 \sqrt {a} \left (2 a+b x^3\right ) \sqrt {a+b x^3+c x^6}-x^6 \left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac {2 a+b x^3}{2 \sqrt {a} \sqrt {a+b x^3+c x^6}}\right )\right )\right )}{256 a^{7/2} x^{12}}+\frac {\left (a+b x^3+c x^6\right )^{5/2}}{x^{18}}-\frac {7 b \left (a+b x^3+c x^6\right )^{5/2}}{10 a x^{15}}}{18 a} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.83, size = 473, normalized size = 2.19 \[ \left [-\frac {15 \, {\left (7 \, b^{6} - 60 \, a b^{4} c + 144 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )} \sqrt {a} x^{18} \log \left (-\frac {{\left (b^{2} + 4 \, a c\right )} x^{6} + 8 \, a b x^{3} + 4 \, \sqrt {c x^{6} + b x^{3} + a} {\left (b x^{3} + 2 \, a\right )} \sqrt {a} + 8 \, a^{2}}{x^{6}}\right ) - 4 \, {\left ({\left (105 \, a b^{5} - 760 \, a^{2} b^{3} c + 1296 \, a^{3} b c^{2}\right )} x^{15} - 2 \, {\left (35 \, a^{2} b^{4} - 216 \, a^{3} b^{2} c + 240 \, a^{4} c^{2}\right )} x^{12} + 8 \, {\left (7 \, a^{3} b^{3} - 36 \, a^{4} b c\right )} x^{9} - 1664 \, a^{5} b x^{3} - 16 \, {\left (3 \, a^{4} b^{2} + 140 \, a^{5} c\right )} x^{6} - 1280 \, a^{6}\right )} \sqrt {c x^{6} + b x^{3} + a}}{92160 \, a^{5} x^{18}}, \frac {15 \, {\left (7 \, b^{6} - 60 \, a b^{4} c + 144 \, a^{2} b^{2} c^{2} - 64 \, a^{3} c^{3}\right )} \sqrt {-a} x^{18} \arctan \left (\frac {\sqrt {c x^{6} + b x^{3} + a} {\left (b x^{3} + 2 \, a\right )} \sqrt {-a}}{2 \, {\left (a c x^{6} + a b x^{3} + a^{2}\right )}}\right ) + 2 \, {\left ({\left (105 \, a b^{5} - 760 \, a^{2} b^{3} c + 1296 \, a^{3} b c^{2}\right )} x^{15} - 2 \, {\left (35 \, a^{2} b^{4} - 216 \, a^{3} b^{2} c + 240 \, a^{4} c^{2}\right )} x^{12} + 8 \, {\left (7 \, a^{3} b^{3} - 36 \, a^{4} b c\right )} x^{9} - 1664 \, a^{5} b x^{3} - 16 \, {\left (3 \, a^{4} b^{2} + 140 \, a^{5} c\right )} x^{6} - 1280 \, a^{6}\right )} \sqrt {c x^{6} + b x^{3} + a}}{46080 \, a^{5} x^{18}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (c x^{6} + b x^{3} + a\right )}^{\frac {3}{2}}}{x^{19}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.08, size = 0, normalized size = 0.00 \[ \int \frac {\left (c \,x^{6}+b \,x^{3}+a \right )^{\frac {3}{2}}}{x^{19}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {{\left (c\,x^6+b\,x^3+a\right )}^{3/2}}{x^{19}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (a + b x^{3} + c x^{6}\right )^{\frac {3}{2}}}{x^{19}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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