Optimal. Leaf size=114 \[ -\frac {1}{15 a x^{15} \sqrt [4]{a+b x^4}}+\frac {16 b}{165 a^2 x^{11} \sqrt [4]{a+b x^4}}-\frac {64 b^2}{385 a^3 x^7 \sqrt [4]{a+b x^4}}+\frac {512 b^3}{1155 a^4 x^3 \sqrt [4]{a+b x^4}}+\frac {2048 b^4 x}{1155 a^5 \sqrt [4]{a+b x^4}} \]
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Rubi [A]
time = 0.03, antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps
used = 5, 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 {2048 b^4 x}{1155 a^5 \sqrt [4]{a+b x^4}}+\frac {512 b^3}{1155 a^4 x^3 \sqrt [4]{a+b x^4}}-\frac {64 b^2}{385 a^3 x^7 \sqrt [4]{a+b x^4}}+\frac {16 b}{165 a^2 x^{11} \sqrt [4]{a+b x^4}}-\frac {1}{15 a x^{15} \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^{16} \left (a+b x^4\right )^{5/4}} \, dx &=-\frac {1}{15 a x^{15} \sqrt [4]{a+b x^4}}-\frac {(16 b) \int \frac {1}{x^{12} \left (a+b x^4\right )^{5/4}} \, dx}{15 a}\\ &=-\frac {1}{15 a x^{15} \sqrt [4]{a+b x^4}}+\frac {16 b}{165 a^2 x^{11} \sqrt [4]{a+b x^4}}+\frac {\left (64 b^2\right ) \int \frac {1}{x^8 \left (a+b x^4\right )^{5/4}} \, dx}{55 a^2}\\ &=-\frac {1}{15 a x^{15} \sqrt [4]{a+b x^4}}+\frac {16 b}{165 a^2 x^{11} \sqrt [4]{a+b x^4}}-\frac {64 b^2}{385 a^3 x^7 \sqrt [4]{a+b x^4}}-\frac {\left (512 b^3\right ) \int \frac {1}{x^4 \left (a+b x^4\right )^{5/4}} \, dx}{385 a^3}\\ &=-\frac {1}{15 a x^{15} \sqrt [4]{a+b x^4}}+\frac {16 b}{165 a^2 x^{11} \sqrt [4]{a+b x^4}}-\frac {64 b^2}{385 a^3 x^7 \sqrt [4]{a+b x^4}}+\frac {512 b^3}{1155 a^4 x^3 \sqrt [4]{a+b x^4}}+\frac {\left (2048 b^4\right ) \int \frac {1}{\left (a+b x^4\right )^{5/4}} \, dx}{1155 a^4}\\ &=-\frac {1}{15 a x^{15} \sqrt [4]{a+b x^4}}+\frac {16 b}{165 a^2 x^{11} \sqrt [4]{a+b x^4}}-\frac {64 b^2}{385 a^3 x^7 \sqrt [4]{a+b x^4}}+\frac {512 b^3}{1155 a^4 x^3 \sqrt [4]{a+b x^4}}+\frac {2048 b^4 x}{1155 a^5 \sqrt [4]{a+b x^4}}\\ \end {align*}
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Mathematica [A]
time = 0.63, size = 64, normalized size = 0.56 \begin {gather*} \frac {-77 a^4+112 a^3 b x^4-192 a^2 b^2 x^8+512 a b^3 x^{12}+2048 b^4 x^{16}}{1155 a^5 x^{15} \sqrt [4]{a+b x^4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.18, size = 61, normalized size = 0.54
method | result | size |
gosper | \(-\frac {-2048 x^{16} b^{4}-512 a \,b^{3} x^{12}+192 a^{2} b^{2} x^{8}-112 a^{3} b \,x^{4}+77 a^{4}}{1155 x^{15} \left (b \,x^{4}+a \right )^{\frac {1}{4}} a^{5}}\) | \(61\) |
trager | \(-\frac {-2048 x^{16} b^{4}-512 a \,b^{3} x^{12}+192 a^{2} b^{2} x^{8}-112 a^{3} b \,x^{4}+77 a^{4}}{1155 x^{15} \left (b \,x^{4}+a \right )^{\frac {1}{4}} a^{5}}\) | \(61\) |
risch | \(-\frac {\left (b \,x^{4}+a \right )^{\frac {3}{4}} \left (-893 b^{3} x^{12}+381 a \,b^{2} x^{8}-189 a^{2} b \,x^{4}+77 a^{3}\right )}{1155 a^{5} x^{15}}+\frac {b^{4} x}{a^{5} \left (b \,x^{4}+a \right )^{\frac {1}{4}}}\) | \(68\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 87, normalized size = 0.76 \begin {gather*} \frac {b^{4} x}{{\left (b x^{4} + a\right )}^{\frac {1}{4}} a^{5}} + \frac {\frac {1540 \, {\left (b x^{4} + a\right )}^{\frac {3}{4}} b^{3}}{x^{3}} - \frac {990 \, {\left (b x^{4} + a\right )}^{\frac {7}{4}} b^{2}}{x^{7}} + \frac {420 \, {\left (b x^{4} + a\right )}^{\frac {11}{4}} b}{x^{11}} - \frac {77 \, {\left (b x^{4} + a\right )}^{\frac {15}{4}}}{x^{15}}}{1155 \, a^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.39, size = 72, normalized size = 0.63 \begin {gather*} \frac {{\left (2048 \, b^{4} x^{16} + 512 \, a b^{3} x^{12} - 192 \, a^{2} b^{2} x^{8} + 112 \, a^{3} b x^{4} - 77 \, a^{4}\right )} {\left (b x^{4} + a\right )}^{\frac {3}{4}}}{1155 \, {\left (a^{5} b x^{19} + a^{6} x^{15}\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. 928 vs.
\(2 (109) = 218\).
time = 2.08, size = 928, normalized size = 8.14 \begin {gather*} - \frac {231 a^{7} b^{\frac {67}{4}} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {15}{4}\right )}{1024 a^{9} b^{16} x^{12} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{8} b^{17} x^{16} \Gamma \left (\frac {5}{4}\right ) + 6144 a^{7} b^{18} x^{20} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{6} b^{19} x^{24} \Gamma \left (\frac {5}{4}\right ) + 1024 a^{5} b^{20} x^{28} \Gamma \left (\frac {5}{4}\right )} - \frac {357 a^{6} b^{\frac {71}{4}} x^{4} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {15}{4}\right )}{1024 a^{9} b^{16} x^{12} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{8} b^{17} x^{16} \Gamma \left (\frac {5}{4}\right ) + 6144 a^{7} b^{18} x^{20} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{6} b^{19} x^{24} \Gamma \left (\frac {5}{4}\right ) + 1024 a^{5} b^{20} x^{28} \Gamma \left (\frac {5}{4}\right )} - \frac {261 a^{5} b^{\frac {75}{4}} x^{8} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {15}{4}\right )}{1024 a^{9} b^{16} x^{12} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{8} b^{17} x^{16} \Gamma \left (\frac {5}{4}\right ) + 6144 a^{7} b^{18} x^{20} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{6} b^{19} x^{24} \Gamma \left (\frac {5}{4}\right ) + 1024 a^{5} b^{20} x^{28} \Gamma \left (\frac {5}{4}\right )} + \frac {585 a^{4} b^{\frac {79}{4}} x^{12} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {15}{4}\right )}{1024 a^{9} b^{16} x^{12} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{8} b^{17} x^{16} \Gamma \left (\frac {5}{4}\right ) + 6144 a^{7} b^{18} x^{20} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{6} b^{19} x^{24} \Gamma \left (\frac {5}{4}\right ) + 1024 a^{5} b^{20} x^{28} \Gamma \left (\frac {5}{4}\right )} + \frac {9360 a^{3} b^{\frac {83}{4}} x^{16} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {15}{4}\right )}{1024 a^{9} b^{16} x^{12} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{8} b^{17} x^{16} \Gamma \left (\frac {5}{4}\right ) + 6144 a^{7} b^{18} x^{20} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{6} b^{19} x^{24} \Gamma \left (\frac {5}{4}\right ) + 1024 a^{5} b^{20} x^{28} \Gamma \left (\frac {5}{4}\right )} + \frac {22464 a^{2} b^{\frac {87}{4}} x^{20} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {15}{4}\right )}{1024 a^{9} b^{16} x^{12} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{8} b^{17} x^{16} \Gamma \left (\frac {5}{4}\right ) + 6144 a^{7} b^{18} x^{20} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{6} b^{19} x^{24} \Gamma \left (\frac {5}{4}\right ) + 1024 a^{5} b^{20} x^{28} \Gamma \left (\frac {5}{4}\right )} + \frac {19968 a b^{\frac {91}{4}} x^{24} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {15}{4}\right )}{1024 a^{9} b^{16} x^{12} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{8} b^{17} x^{16} \Gamma \left (\frac {5}{4}\right ) + 6144 a^{7} b^{18} x^{20} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{6} b^{19} x^{24} \Gamma \left (\frac {5}{4}\right ) + 1024 a^{5} b^{20} x^{28} \Gamma \left (\frac {5}{4}\right )} + \frac {6144 b^{\frac {95}{4}} x^{28} \left (\frac {a}{b x^{4}} + 1\right )^{\frac {3}{4}} \Gamma \left (- \frac {15}{4}\right )}{1024 a^{9} b^{16} x^{12} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{8} b^{17} x^{16} \Gamma \left (\frac {5}{4}\right ) + 6144 a^{7} b^{18} x^{20} \Gamma \left (\frac {5}{4}\right ) + 4096 a^{6} b^{19} x^{24} \Gamma \left (\frac {5}{4}\right ) + 1024 a^{5} b^{20} x^{28} \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 = 1.65, size = 93, normalized size = 0.82 \begin {gather*} \frac {b^4\,x}{a^5\,{\left (b\,x^4+a\right )}^{1/4}}-\frac {{\left (b\,x^4+a\right )}^{3/4}}{15\,a^2\,x^{15}}+\frac {9\,b\,{\left (b\,x^4+a\right )}^{3/4}}{55\,a^3\,x^{11}}+\frac {893\,b^3\,{\left (b\,x^4+a\right )}^{3/4}}{1155\,a^5\,x^3}-\frac {127\,b^2\,{\left (b\,x^4+a\right )}^{3/4}}{385\,a^4\,x^7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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