Optimal. Leaf size=90 \[ -\frac {1}{11 a x^{11} \sqrt [4]{a+b x^4}}+\frac {12 b}{77 a^2 x^7 \sqrt [4]{a+b x^4}}-\frac {32 b^2}{77 a^3 x^3 \sqrt [4]{a+b x^4}}-\frac {128 b^3 x}{77 a^4 \sqrt [4]{a+b x^4}} \]
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Rubi [A]
time = 0.02, antiderivative size = 90, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {277, 197}
\begin {gather*} -\frac {128 b^3 x}{77 a^4 \sqrt [4]{a+b x^4}}-\frac {32 b^2}{77 a^3 x^3 \sqrt [4]{a+b x^4}}+\frac {12 b}{77 a^2 x^7 \sqrt [4]{a+b x^4}}-\frac {1}{11 a x^{11} \sqrt [4]{a+b x^4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 197
Rule 277
Rubi steps
\begin {align*} \int \frac {1}{x^{12} \left (a+b x^4\right )^{5/4}} \, dx &=-\frac {1}{11 a x^{11} \sqrt [4]{a+b x^4}}-\frac {(12 b) \int \frac {1}{x^8 \left (a+b x^4\right )^{5/4}} \, dx}{11 a}\\ &=-\frac {1}{11 a x^{11} \sqrt [4]{a+b x^4}}+\frac {12 b}{77 a^2 x^7 \sqrt [4]{a+b x^4}}+\frac {\left (96 b^2\right ) \int \frac {1}{x^4 \left (a+b x^4\right )^{5/4}} \, dx}{77 a^2}\\ &=-\frac {1}{11 a x^{11} \sqrt [4]{a+b x^4}}+\frac {12 b}{77 a^2 x^7 \sqrt [4]{a+b x^4}}-\frac {32 b^2}{77 a^3 x^3 \sqrt [4]{a+b x^4}}-\frac {\left (128 b^3\right ) \int \frac {1}{\left (a+b x^4\right )^{5/4}} \, dx}{77 a^3}\\ &=-\frac {1}{11 a x^{11} \sqrt [4]{a+b x^4}}+\frac {12 b}{77 a^2 x^7 \sqrt [4]{a+b x^4}}-\frac {32 b^2}{77 a^3 x^3 \sqrt [4]{a+b x^4}}-\frac {128 b^3 x}{77 a^4 \sqrt [4]{a+b x^4}}\\ \end {align*}
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Mathematica [A]
time = 0.46, size = 53, normalized size = 0.59 \begin {gather*} \frac {-7 a^3+12 a^2 b x^4-32 a b^2 x^8-128 b^3 x^{12}}{77 a^4 x^{11} \sqrt [4]{a+b x^4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.18, size = 50, normalized size = 0.56
method | result | size |
gosper | \(-\frac {128 b^{3} x^{12}+32 a \,b^{2} x^{8}-12 a^{2} b \,x^{4}+7 a^{3}}{77 x^{11} \left (b \,x^{4}+a \right )^{\frac {1}{4}} a^{4}}\) | \(50\) |
trager | \(-\frac {128 b^{3} x^{12}+32 a \,b^{2} x^{8}-12 a^{2} b \,x^{4}+7 a^{3}}{77 x^{11} \left (b \,x^{4}+a \right )^{\frac {1}{4}} a^{4}}\) | \(50\) |
risch | \(-\frac {\left (b \,x^{4}+a \right )^{\frac {3}{4}} \left (51 b^{2} x^{8}-19 a b \,x^{4}+7 a^{2}\right )}{77 a^{4} x^{11}}-\frac {b^{3} x}{a^{4} \left (b \,x^{4}+a \right )^{\frac {1}{4}}}\) | \(58\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 71, normalized size = 0.79 \begin {gather*} -\frac {b^{3} x}{{\left (b x^{4} + a\right )}^{\frac {1}{4}} a^{4}} - \frac {\frac {77 \, {\left (b x^{4} + a\right )}^{\frac {3}{4}} b^{2}}{x^{3}} - \frac {33 \, {\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^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.40, size = 61, normalized size = 0.68 \begin {gather*} -\frac {{\left (128 \, b^{3} x^{12} + 32 \, a b^{2} x^{8} - 12 \, a^{2} b x^{4} + 7 \, a^{3}\right )} {\left (b x^{4} + a\right )}^{\frac {3}{4}}}{77 \, {\left (a^{4} b x^{15} + a^{5} x^{11}\right )}} \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. 592 vs.
\(2 (85) = 170\).
time = 1.36, size = 592, normalized size = 6.58 \begin {gather*} \frac {21 a^{5} b^{\frac {39}{4}} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{256 a^{7} b^{9} x^{8} \Gamma \left (\frac {5}{4}\right ) + 768 a^{6} b^{10} x^{12} \Gamma \left (\frac {5}{4}\right ) + 768 a^{5} b^{11} x^{16} \Gamma \left (\frac {5}{4}\right ) + 256 a^{4} b^{12} x^{20} \Gamma \left (\frac {5}{4}\right )} + \frac {6 a^{4} b^{\frac {43}{4}} x^{4} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{256 a^{7} b^{9} x^{8} \Gamma \left (\frac {5}{4}\right ) + 768 a^{6} b^{10} x^{12} \Gamma \left (\frac {5}{4}\right ) + 768 a^{5} b^{11} x^{16} \Gamma \left (\frac {5}{4}\right ) + 256 a^{4} b^{12} x^{20} \Gamma \left (\frac {5}{4}\right )} + \frac {45 a^{3} b^{\frac {47}{4}} x^{8} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{256 a^{7} b^{9} x^{8} \Gamma \left (\frac {5}{4}\right ) + 768 a^{6} b^{10} x^{12} \Gamma \left (\frac {5}{4}\right ) + 768 a^{5} b^{11} x^{16} \Gamma \left (\frac {5}{4}\right ) + 256 a^{4} b^{12} x^{20} \Gamma \left (\frac {5}{4}\right )} + \frac {540 a^{2} b^{\frac {51}{4}} x^{12} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{256 a^{7} b^{9} x^{8} \Gamma \left (\frac {5}{4}\right ) + 768 a^{6} b^{10} x^{12} \Gamma \left (\frac {5}{4}\right ) + 768 a^{5} b^{11} x^{16} \Gamma \left (\frac {5}{4}\right ) + 256 a^{4} b^{12} x^{20} \Gamma \left (\frac {5}{4}\right )} + \frac {864 a b^{\frac {55}{4}} x^{16} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{256 a^{7} b^{9} x^{8} \Gamma \left (\frac {5}{4}\right ) + 768 a^{6} b^{10} x^{12} \Gamma \left (\frac {5}{4}\right ) + 768 a^{5} b^{11} x^{16} \Gamma \left (\frac {5}{4}\right ) + 256 a^{4} b^{12} x^{20} \Gamma \left (\frac {5}{4}\right )} + \frac {384 b^{\frac {59}{4}} x^{20} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {11}{4}\right )}{256 a^{7} b^{9} x^{8} \Gamma \left (\frac {5}{4}\right ) + 768 a^{6} b^{10} x^{12} \Gamma \left (\frac {5}{4}\right ) + 768 a^{5} b^{11} x^{16} \Gamma \left (\frac {5}{4}\right ) + 256 a^{4} b^{12} x^{20} \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 = 1.46, size = 74, normalized size = 0.82 \begin {gather*} \frac {19\,b\,{\left (b\,x^4+a\right )}^{3/4}}{77\,a^3\,x^7}-\frac {b^3\,x}{a^4\,{\left (b\,x^4+a\right )}^{1/4}}-\frac {{\left (b\,x^4+a\right )}^{3/4}}{11\,a^2\,x^{11}}-\frac {51\,b^2\,{\left (b\,x^4+a\right )}^{3/4}}{77\,a^4\,x^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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