Optimal. Leaf size=44 \[ -\frac {\left (a+b x^4\right )^{7/4}}{11 a x^{11}}+\frac {4 b \left (a+b x^4\right )^{7/4}}{77 a^2 x^7} \]
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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 )^{7/4}}{77 a^2 x^7}-\frac {\left (a+b x^4\right )^{7/4}}{11 a x^{11}} \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 )^{3/4}}{x^{12}} \, dx &=-\frac {\left (a+b x^4\right )^{7/4}}{11 a x^{11}}-\frac {(4 b) \int \frac {\left (a+b x^4\right )^{3/4}}{x^8} \, dx}{11 a}\\ &=-\frac {\left (a+b x^4\right )^{7/4}}{11 a x^{11}}+\frac {4 b \left (a+b x^4\right )^{7/4}}{77 a^2 x^7}\\ \end {align*}
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Mathematica [A]
time = 0.14, size = 31, normalized size = 0.70 \begin {gather*} \frac {\left (a+b x^4\right )^{7/4} \left (-7 a+4 b x^4\right )}{77 a^2 x^{11}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 28, normalized size = 0.64
method | result | size |
gosper | \(-\frac {\left (b \,x^{4}+a \right )^{\frac {7}{4}} \left (-4 b \,x^{4}+7 a \right )}{77 x^{11} a^{2}}\) | \(28\) |
trager | \(-\frac {\left (-4 b^{2} x^{8}+3 a b \,x^{4}+7 a^{2}\right ) \left (b \,x^{4}+a \right )^{\frac {3}{4}}}{77 x^{11} a^{2}}\) | \(39\) |
risch | \(-\frac {\left (-4 b^{2} x^{8}+3 a b \,x^{4}+7 a^{2}\right ) \left (b \,x^{4}+a \right )^{\frac {3}{4}}}{77 x^{11} a^{2}}\) | \(39\) |
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 {11 \, {\left (b x^{4} + a\right )}^{\frac {7}{4}} b}{x^{7}} - \frac {7 \, {\left (b x^{4} + a\right )}^{\frac {11}{4}}}{x^{11}}}{77 \, a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.40, size = 38, normalized size = 0.86 \begin {gather*} \frac {{\left (4 \, b^{2} x^{8} - 3 \, a b x^{4} - 7 \, a^{2}\right )} {\left (b x^{4} + a\right )}^{\frac {3}{4}}}{77 \, a^{2} x^{11}} \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. 110 vs.
\(2 (37) = 74\).
time = 0.92, size = 110, normalized size = 2.50 \begin {gather*} - \frac {7 b^{\frac {3}{4}} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{16 x^{8} \Gamma \left (- \frac {3}{4}\right )} - \frac {3 b^{\frac {7}{4}} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{16 a x^{4} \Gamma \left (- \frac {3}{4}\right )} + \frac {b^{\frac {11}{4}} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{4 a^{2} \Gamma \left (- \frac {3}{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 = 1.33, size = 56, normalized size = 1.27 \begin {gather*} -\frac {7\,a^2\,{\left (b\,x^4+a\right )}^{3/4}-4\,b^2\,x^8\,{\left (b\,x^4+a\right )}^{3/4}+3\,a\,b\,x^4\,{\left (b\,x^4+a\right )}^{3/4}}{77\,a^2\,x^{11}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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