Optimal. Leaf size=68 \[ -\frac{4 c^2 \left (a+c x^4\right )^{5/2}}{315 a^3 x^{10}}+\frac{2 c \left (a+c x^4\right )^{5/2}}{63 a^2 x^{14}}-\frac{\left (a+c x^4\right )^{5/2}}{18 a x^{18}} \]
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Rubi [A] time = 0.0188366, antiderivative size = 68, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {271, 264} \[ -\frac{4 c^2 \left (a+c x^4\right )^{5/2}}{315 a^3 x^{10}}+\frac{2 c \left (a+c x^4\right )^{5/2}}{63 a^2 x^{14}}-\frac{\left (a+c x^4\right )^{5/2}}{18 a x^{18}} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{\left (a+c x^4\right )^{3/2}}{x^{19}} \, dx &=-\frac{\left (a+c x^4\right )^{5/2}}{18 a x^{18}}-\frac{(4 c) \int \frac{\left (a+c x^4\right )^{3/2}}{x^{15}} \, dx}{9 a}\\ &=-\frac{\left (a+c x^4\right )^{5/2}}{18 a x^{18}}+\frac{2 c \left (a+c x^4\right )^{5/2}}{63 a^2 x^{14}}+\frac{\left (8 c^2\right ) \int \frac{\left (a+c x^4\right )^{3/2}}{x^{11}} \, dx}{63 a^2}\\ &=-\frac{\left (a+c x^4\right )^{5/2}}{18 a x^{18}}+\frac{2 c \left (a+c x^4\right )^{5/2}}{63 a^2 x^{14}}-\frac{4 c^2 \left (a+c x^4\right )^{5/2}}{315 a^3 x^{10}}\\ \end{align*}
Mathematica [A] time = 0.0119153, size = 42, normalized size = 0.62 \[ -\frac{\left (a+c x^4\right )^{5/2} \left (35 a^2-20 a c x^4+8 c^2 x^8\right )}{630 a^3 x^{18}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 39, normalized size = 0.6 \begin{align*} -{\frac{8\,{c}^{2}{x}^{8}-20\,c{x}^{4}a+35\,{a}^{2}}{630\,{x}^{18}{a}^{3}} \left ( c{x}^{4}+a \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.962556, size = 70, normalized size = 1.03 \begin{align*} -\frac{\frac{63 \,{\left (c x^{4} + a\right )}^{\frac{5}{2}} c^{2}}{x^{10}} - \frac{90 \,{\left (c x^{4} + a\right )}^{\frac{7}{2}} c}{x^{14}} + \frac{35 \,{\left (c x^{4} + a\right )}^{\frac{9}{2}}}{x^{18}}}{630 \, a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.68169, size = 139, normalized size = 2.04 \begin{align*} -\frac{{\left (8 \, c^{4} x^{16} - 4 \, a c^{3} x^{12} + 3 \, a^{2} c^{2} x^{8} + 50 \, a^{3} c x^{4} + 35 \, a^{4}\right )} \sqrt{c x^{4} + a}}{630 \, a^{3} x^{18}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 7.50368, size = 420, normalized size = 6.18 \begin{align*} - \frac{35 a^{6} c^{\frac{9}{2}} \sqrt{\frac{a}{c x^{4}} + 1}}{630 a^{5} c^{4} x^{16} + 1260 a^{4} c^{5} x^{20} + 630 a^{3} c^{6} x^{24}} - \frac{120 a^{5} c^{\frac{11}{2}} x^{4} \sqrt{\frac{a}{c x^{4}} + 1}}{630 a^{5} c^{4} x^{16} + 1260 a^{4} c^{5} x^{20} + 630 a^{3} c^{6} x^{24}} - \frac{138 a^{4} c^{\frac{13}{2}} x^{8} \sqrt{\frac{a}{c x^{4}} + 1}}{630 a^{5} c^{4} x^{16} + 1260 a^{4} c^{5} x^{20} + 630 a^{3} c^{6} x^{24}} - \frac{52 a^{3} c^{\frac{15}{2}} x^{12} \sqrt{\frac{a}{c x^{4}} + 1}}{630 a^{5} c^{4} x^{16} + 1260 a^{4} c^{5} x^{20} + 630 a^{3} c^{6} x^{24}} - \frac{3 a^{2} c^{\frac{17}{2}} x^{16} \sqrt{\frac{a}{c x^{4}} + 1}}{630 a^{5} c^{4} x^{16} + 1260 a^{4} c^{5} x^{20} + 630 a^{3} c^{6} x^{24}} - \frac{12 a c^{\frac{19}{2}} x^{20} \sqrt{\frac{a}{c x^{4}} + 1}}{630 a^{5} c^{4} x^{16} + 1260 a^{4} c^{5} x^{20} + 630 a^{3} c^{6} x^{24}} - \frac{8 c^{\frac{21}{2}} x^{24} \sqrt{\frac{a}{c x^{4}} + 1}}{630 a^{5} c^{4} x^{16} + 1260 a^{4} c^{5} x^{20} + 630 a^{3} c^{6} x^{24}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.09694, size = 143, normalized size = 2.1 \begin{align*} -\frac{\frac{3 \,{\left (15 \,{\left (c + \frac{a}{x^{4}}\right )}^{\frac{7}{2}} - 42 \,{\left (c + \frac{a}{x^{4}}\right )}^{\frac{5}{2}} c + 35 \,{\left (c + \frac{a}{x^{4}}\right )}^{\frac{3}{2}} c^{2}\right )} c}{a^{2}} + \frac{35 \,{\left (c + \frac{a}{x^{4}}\right )}^{\frac{9}{2}} - 135 \,{\left (c + \frac{a}{x^{4}}\right )}^{\frac{7}{2}} c + 189 \,{\left (c + \frac{a}{x^{4}}\right )}^{\frac{5}{2}} c^{2} - 105 \,{\left (c + \frac{a}{x^{4}}\right )}^{\frac{3}{2}} c^{3}}{a^{2}}}{630 \, a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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