Optimal. Leaf size=44 \[ -\frac {\left (a+b x^4\right )^{9/4}}{13 a x^{13}}+\frac {4 b \left (a+b x^4\right )^{9/4}}{117 a^2 x^9} \]
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Rubi [A]
time = 0.01, antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {277, 270}
\begin {gather*} \frac {4 b \left (a+b x^4\right )^{9/4}}{117 a^2 x^9}-\frac {\left (a+b x^4\right )^{9/4}}{13 a x^{13}} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rule 277
Rubi steps
\begin {align*} \int \frac {\left (a+b x^4\right )^{5/4}}{x^{14}} \, dx &=-\frac {\left (a+b x^4\right )^{9/4}}{13 a x^{13}}-\frac {(4 b) \int \frac {\left (a+b x^4\right )^{5/4}}{x^{10}} \, dx}{13 a}\\ &=-\frac {\left (a+b x^4\right )^{9/4}}{13 a x^{13}}+\frac {4 b \left (a+b x^4\right )^{9/4}}{117 a^2 x^9}\\ \end {align*}
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Mathematica [A]
time = 0.13, size = 31, normalized size = 0.70 \begin {gather*} \frac {\left (a+b x^4\right )^{9/4} \left (-9 a+4 b x^4\right )}{117 a^2 x^{13}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.18, size = 28, normalized size = 0.64
method | result | size |
gosper | \(-\frac {\left (b \,x^{4}+a \right )^{\frac {9}{4}} \left (-4 b \,x^{4}+9 a \right )}{117 x^{13} a^{2}}\) | \(28\) |
trager | \(-\frac {\left (-4 b^{3} x^{12}+a \,b^{2} x^{8}+14 a^{2} b \,x^{4}+9 a^{3}\right ) \left (b \,x^{4}+a \right )^{\frac {1}{4}}}{117 x^{13} a^{2}}\) | \(49\) |
risch | \(-\frac {\left (-4 b^{3} x^{12}+a \,b^{2} x^{8}+14 a^{2} b \,x^{4}+9 a^{3}\right ) \left (b \,x^{4}+a \right )^{\frac {1}{4}}}{117 x^{13} a^{2}}\) | \(49\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 35, normalized size = 0.80 \begin {gather*} \frac {\frac {13 \, {\left (b x^{4} + a\right )}^{\frac {9}{4}} b}{x^{9}} - \frac {9 \, {\left (b x^{4} + a\right )}^{\frac {13}{4}}}{x^{13}}}{117 \, a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 49, normalized size = 1.11 \begin {gather*} \frac {{\left (4 \, b^{3} x^{12} - a b^{2} x^{8} - 14 \, a^{2} b x^{4} - 9 \, a^{3}\right )} {\left (b x^{4} + a\right )}^{\frac {1}{4}}}{117 \, a^{2} x^{13}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 148 vs.
\(2 (37) = 74\).
time = 1.36, size = 148, normalized size = 3.36 \begin {gather*} - \frac {9 a \sqrt [4]{b} \sqrt [4]{\frac {a}{b x^{4}} + 1} \Gamma \left (- \frac {13}{4}\right )}{16 x^{12} \Gamma \left (- \frac {5}{4}\right )} - \frac {7 b^{\frac {5}{4}} \sqrt [4]{\frac {a}{b x^{4}} + 1} \Gamma \left (- \frac {13}{4}\right )}{8 x^{8} \Gamma \left (- \frac {5}{4}\right )} - \frac {b^{\frac {9}{4}} \sqrt [4]{\frac {a}{b x^{4}} + 1} \Gamma \left (- \frac {13}{4}\right )}{16 a x^{4} \Gamma \left (- \frac {5}{4}\right )} + \frac {b^{\frac {13}{4}} \sqrt [4]{\frac {a}{b x^{4}} + 1} \Gamma \left (- \frac {13}{4}\right )}{4 a^{2} \Gamma \left (- \frac {5}{4}\right )} \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.74, size = 71, normalized size = 1.61 \begin {gather*} \frac {4\,b^3\,{\left (b\,x^4+a\right )}^{1/4}}{117\,a^2\,x}-\frac {14\,b\,{\left (b\,x^4+a\right )}^{1/4}}{117\,x^9}-\frac {a\,{\left (b\,x^4+a\right )}^{1/4}}{13\,x^{13}}-\frac {b^2\,{\left (b\,x^4+a\right )}^{1/4}}{117\,a\,x^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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