Optimal. Leaf size=68 \[ -\frac {\left (a+b x^4\right )^{3/4}}{11 a x^{11}}+\frac {8 b \left (a+b x^4\right )^{3/4}}{77 a^2 x^7}-\frac {32 b^2 \left (a+b x^4\right )^{3/4}}{231 a^3 x^3} \]
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Rubi [A]
time = 0.01, antiderivative size = 68, normalized size of antiderivative = 1.00, 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 = {277, 270}
\begin {gather*} -\frac {32 b^2 \left (a+b x^4\right )^{3/4}}{231 a^3 x^3}+\frac {8 b \left (a+b x^4\right )^{3/4}}{77 a^2 x^7}-\frac {\left (a+b x^4\right )^{3/4}}{11 a x^{11}} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rule 277
Rubi steps
\begin {align*} \int \frac {1}{x^{12} \sqrt [4]{a+b x^4}} \, dx &=-\frac {\left (a+b x^4\right )^{3/4}}{11 a x^{11}}-\frac {(8 b) \int \frac {1}{x^8 \sqrt [4]{a+b x^4}} \, dx}{11 a}\\ &=-\frac {\left (a+b x^4\right )^{3/4}}{11 a x^{11}}+\frac {8 b \left (a+b x^4\right )^{3/4}}{77 a^2 x^7}+\frac {\left (32 b^2\right ) \int \frac {1}{x^4 \sqrt [4]{a+b x^4}} \, dx}{77 a^2}\\ &=-\frac {\left (a+b x^4\right )^{3/4}}{11 a x^{11}}+\frac {8 b \left (a+b x^4\right )^{3/4}}{77 a^2 x^7}-\frac {32 b^2 \left (a+b x^4\right )^{3/4}}{231 a^3 x^3}\\ \end {align*}
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Mathematica [A]
time = 0.17, size = 42, normalized size = 0.62 \begin {gather*} \frac {\left (a+b x^4\right )^{3/4} \left (-21 a^2+24 a b x^4-32 b^2 x^8\right )}{231 a^3 x^{11}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 39, normalized size = 0.57
method | result | size |
gosper | \(-\frac {\left (b \,x^{4}+a \right )^{\frac {3}{4}} \left (32 b^{2} x^{8}-24 a b \,x^{4}+21 a^{2}\right )}{231 x^{11} a^{3}}\) | \(39\) |
trager | \(-\frac {\left (b \,x^{4}+a \right )^{\frac {3}{4}} \left (32 b^{2} x^{8}-24 a b \,x^{4}+21 a^{2}\right )}{231 x^{11} a^{3}}\) | \(39\) |
risch | \(-\frac {\left (b \,x^{4}+a \right )^{\frac {3}{4}} \left (32 b^{2} x^{8}-24 a b \,x^{4}+21 a^{2}\right )}{231 x^{11} a^{3}}\) | \(39\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 52, normalized size = 0.76 \begin {gather*} -\frac {\frac {77 \, {\left (b x^{4} + a\right )}^{\frac {3}{4}} b^{2}}{x^{3}} - \frac {66 \, {\left (b x^{4} + a\right )}^{\frac {7}{4}} b}{x^{7}} + \frac {21 \, {\left (b x^{4} + a\right )}^{\frac {11}{4}}}{x^{11}}}{231 \, a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 38, normalized size = 0.56 \begin {gather*} -\frac {{\left (32 \, b^{2} x^{8} - 24 \, a b x^{4} + 21 \, a^{2}\right )} {\left (b x^{4} + a\right )}^{\frac {3}{4}}}{231 \, a^{3} 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. 406 vs.
\(2 (61) = 122\).
time = 0.91, size = 406, normalized size = 5.97 \begin {gather*} \frac {21 a^{4} b^{\frac {19}{4}} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{64 a^{5} b^{4} x^{8} \Gamma \left (\frac {1}{4}\right ) + 128 a^{4} b^{5} x^{12} \Gamma \left (\frac {1}{4}\right ) + 64 a^{3} b^{6} x^{16} \Gamma \left (\frac {1}{4}\right )} + \frac {18 a^{3} b^{\frac {23}{4}} x^{4} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{64 a^{5} b^{4} x^{8} \Gamma \left (\frac {1}{4}\right ) + 128 a^{4} b^{5} x^{12} \Gamma \left (\frac {1}{4}\right ) + 64 a^{3} b^{6} x^{16} \Gamma \left (\frac {1}{4}\right )} + \frac {5 a^{2} b^{\frac {27}{4}} x^{8} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{64 a^{5} b^{4} x^{8} \Gamma \left (\frac {1}{4}\right ) + 128 a^{4} b^{5} x^{12} \Gamma \left (\frac {1}{4}\right ) + 64 a^{3} b^{6} x^{16} \Gamma \left (\frac {1}{4}\right )} + \frac {40 a b^{\frac {31}{4}} x^{12} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{64 a^{5} b^{4} x^{8} \Gamma \left (\frac {1}{4}\right ) + 128 a^{4} b^{5} x^{12} \Gamma \left (\frac {1}{4}\right ) + 64 a^{3} b^{6} x^{16} \Gamma \left (\frac {1}{4}\right )} + \frac {32 b^{\frac {35}{4}} x^{16} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{64 a^{5} b^{4} x^{8} \Gamma \left (\frac {1}{4}\right ) + 128 a^{4} b^{5} x^{12} \Gamma \left (\frac {1}{4}\right ) + 64 a^{3} b^{6} x^{16} \Gamma \left (\frac {1}{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 = 1.24, size = 56, normalized size = 0.82 \begin {gather*} -\frac {21\,a^2\,{\left (b\,x^4+a\right )}^{3/4}+32\,b^2\,x^8\,{\left (b\,x^4+a\right )}^{3/4}-24\,a\,b\,x^4\,{\left (b\,x^4+a\right )}^{3/4}}{231\,a^3\,x^{11}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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