Optimal. Leaf size=266 \[ -\frac {7 a x^3 \sqrt [4]{a-b x^4}}{32 b^2}-\frac {x^7 \sqrt [4]{a-b x^4}}{8 b}-\frac {21 a^2 \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{64 \sqrt {2} b^{11/4}}+\frac {21 a^2 \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{64 \sqrt {2} b^{11/4}}+\frac {21 a^2 \log \left (1+\frac {\sqrt {b} x^2}{\sqrt {a-b x^4}}-\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{128 \sqrt {2} b^{11/4}}-\frac {21 a^2 \log \left (1+\frac {\sqrt {b} x^2}{\sqrt {a-b x^4}}+\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{128 \sqrt {2} b^{11/4}} \]
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Rubi [A]
time = 0.12, antiderivative size = 266, normalized size of antiderivative = 1.00, number of steps
used = 12, number of rules used = 8, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {327, 338, 303,
1176, 631, 210, 1179, 642} \begin {gather*} -\frac {21 a^2 \text {ArcTan}\left (1-\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{64 \sqrt {2} b^{11/4}}+\frac {21 a^2 \text {ArcTan}\left (\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}+1\right )}{64 \sqrt {2} b^{11/4}}+\frac {21 a^2 \log \left (-\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}+\frac {\sqrt {b} x^2}{\sqrt {a-b x^4}}+1\right )}{128 \sqrt {2} b^{11/4}}-\frac {21 a^2 \log \left (\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}+\frac {\sqrt {b} x^2}{\sqrt {a-b x^4}}+1\right )}{128 \sqrt {2} b^{11/4}}-\frac {7 a x^3 \sqrt [4]{a-b x^4}}{32 b^2}-\frac {x^7 \sqrt [4]{a-b x^4}}{8 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 210
Rule 303
Rule 327
Rule 338
Rule 631
Rule 642
Rule 1176
Rule 1179
Rubi steps
\begin {align*} \int \frac {x^{10}}{\left (a-b x^4\right )^{3/4}} \, dx &=-\frac {x^7 \sqrt [4]{a-b x^4}}{8 b}+\frac {(7 a) \int \frac {x^6}{\left (a-b x^4\right )^{3/4}} \, dx}{8 b}\\ &=-\frac {7 a x^3 \sqrt [4]{a-b x^4}}{32 b^2}-\frac {x^7 \sqrt [4]{a-b x^4}}{8 b}+\frac {\left (21 a^2\right ) \int \frac {x^2}{\left (a-b x^4\right )^{3/4}} \, dx}{32 b^2}\\ &=-\frac {7 a x^3 \sqrt [4]{a-b x^4}}{32 b^2}-\frac {x^7 \sqrt [4]{a-b x^4}}{8 b}+\frac {\left (21 a^2\right ) \text {Subst}\left (\int \frac {x^2}{1+b x^4} \, dx,x,\frac {x}{\sqrt [4]{a-b x^4}}\right )}{32 b^2}\\ &=-\frac {7 a x^3 \sqrt [4]{a-b x^4}}{32 b^2}-\frac {x^7 \sqrt [4]{a-b x^4}}{8 b}-\frac {\left (21 a^2\right ) \text {Subst}\left (\int \frac {1-\sqrt {b} x^2}{1+b x^4} \, dx,x,\frac {x}{\sqrt [4]{a-b x^4}}\right )}{64 b^{5/2}}+\frac {\left (21 a^2\right ) \text {Subst}\left (\int \frac {1+\sqrt {b} x^2}{1+b x^4} \, dx,x,\frac {x}{\sqrt [4]{a-b x^4}}\right )}{64 b^{5/2}}\\ &=-\frac {7 a x^3 \sqrt [4]{a-b x^4}}{32 b^2}-\frac {x^7 \sqrt [4]{a-b x^4}}{8 b}+\frac {\left (21 a^2\right ) \text {Subst}\left (\int \frac {1}{\frac {1}{\sqrt {b}}-\frac {\sqrt {2} x}{\sqrt [4]{b}}+x^2} \, dx,x,\frac {x}{\sqrt [4]{a-b x^4}}\right )}{128 b^3}+\frac {\left (21 a^2\right ) \text {Subst}\left (\int \frac {1}{\frac {1}{\sqrt {b}}+\frac {\sqrt {2} x}{\sqrt [4]{b}}+x^2} \, dx,x,\frac {x}{\sqrt [4]{a-b x^4}}\right )}{128 b^3}+\frac {\left (21 a^2\right ) \text {Subst}\left (\int \frac {\frac {\sqrt {2}}{\sqrt [4]{b}}+2 x}{-\frac {1}{\sqrt {b}}-\frac {\sqrt {2} x}{\sqrt [4]{b}}-x^2} \, dx,x,\frac {x}{\sqrt [4]{a-b x^4}}\right )}{128 \sqrt {2} b^{11/4}}+\frac {\left (21 a^2\right ) \text {Subst}\left (\int \frac {\frac {\sqrt {2}}{\sqrt [4]{b}}-2 x}{-\frac {1}{\sqrt {b}}+\frac {\sqrt {2} x}{\sqrt [4]{b}}-x^2} \, dx,x,\frac {x}{\sqrt [4]{a-b x^4}}\right )}{128 \sqrt {2} b^{11/4}}\\ &=-\frac {7 a x^3 \sqrt [4]{a-b x^4}}{32 b^2}-\frac {x^7 \sqrt [4]{a-b x^4}}{8 b}+\frac {21 a^2 \log \left (1+\frac {\sqrt {b} x^2}{\sqrt {a-b x^4}}-\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{128 \sqrt {2} b^{11/4}}-\frac {21 a^2 \log \left (1+\frac {\sqrt {b} x^2}{\sqrt {a-b x^4}}+\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{128 \sqrt {2} b^{11/4}}+\frac {\left (21 a^2\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{64 \sqrt {2} b^{11/4}}-\frac {\left (21 a^2\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{64 \sqrt {2} b^{11/4}}\\ &=-\frac {7 a x^3 \sqrt [4]{a-b x^4}}{32 b^2}-\frac {x^7 \sqrt [4]{a-b x^4}}{8 b}-\frac {21 a^2 \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{64 \sqrt {2} b^{11/4}}+\frac {21 a^2 \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{64 \sqrt {2} b^{11/4}}+\frac {21 a^2 \log \left (1+\frac {\sqrt {b} x^2}{\sqrt {a-b x^4}}-\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{128 \sqrt {2} b^{11/4}}-\frac {21 a^2 \log \left (1+\frac {\sqrt {b} x^2}{\sqrt {a-b x^4}}+\frac {\sqrt {2} \sqrt [4]{b} x}{\sqrt [4]{a-b x^4}}\right )}{128 \sqrt {2} b^{11/4}}\\ \end {align*}
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Mathematica [A]
time = 0.54, size = 161, normalized size = 0.61 \begin {gather*} \frac {-4 b^{3/4} x^3 \sqrt [4]{a-b x^4} \left (7 a+4 b x^4\right )+21 \sqrt {2} a^2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{b} x \sqrt [4]{a-b x^4}}{-\sqrt {b} x^2+\sqrt {a-b x^4}}\right )-21 \sqrt {2} a^2 \tanh ^{-1}\left (\frac {\sqrt {b} x^2+\sqrt {a-b x^4}}{\sqrt {2} \sqrt [4]{b} x \sqrt [4]{a-b x^4}}\right )}{128 b^{11/4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.01, size = 0, normalized size = 0.00 \[\int \frac {x^{10}}{\left (-b \,x^{4}+a \right )^{\frac {3}{4}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.52, size = 274, normalized size = 1.03 \begin {gather*} -\frac {\frac {11 \, {\left (-b x^{4} + a\right )}^{\frac {1}{4}} a^{2} b}{x} + \frac {7 \, {\left (-b x^{4} + a\right )}^{\frac {5}{4}} a^{2}}{x^{5}}}{32 \, {\left (b^{4} - \frac {2 \, {\left (b x^{4} - a\right )} b^{3}}{x^{4}} + \frac {{\left (b x^{4} - a\right )}^{2} b^{2}}{x^{8}}\right )}} - \frac {21 \, {\left (\frac {2 \, \sqrt {2} a^{2} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} b^{\frac {1}{4}} + \frac {2 \, {\left (-b x^{4} + a\right )}^{\frac {1}{4}}}{x}\right )}}{2 \, b^{\frac {1}{4}}}\right )}{b^{\frac {3}{4}}} + \frac {2 \, \sqrt {2} a^{2} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} b^{\frac {1}{4}} - \frac {2 \, {\left (-b x^{4} + a\right )}^{\frac {1}{4}}}{x}\right )}}{2 \, b^{\frac {1}{4}}}\right )}{b^{\frac {3}{4}}} + \frac {\sqrt {2} a^{2} \log \left (\sqrt {b} + \frac {\sqrt {2} {\left (-b x^{4} + a\right )}^{\frac {1}{4}} b^{\frac {1}{4}}}{x} + \frac {\sqrt {-b x^{4} + a}}{x^{2}}\right )}{b^{\frac {3}{4}}} - \frac {\sqrt {2} a^{2} \log \left (\sqrt {b} - \frac {\sqrt {2} {\left (-b x^{4} + a\right )}^{\frac {1}{4}} b^{\frac {1}{4}}}{x} + \frac {\sqrt {-b x^{4} + a}}{x^{2}}\right )}{b^{\frac {3}{4}}}\right )}}{256 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 240, normalized size = 0.90 \begin {gather*} -\frac {84 \, b^{2} \left (-\frac {a^{8}}{b^{11}}\right )^{\frac {1}{4}} \arctan \left (-\frac {{\left (-b x^{4} + a\right )}^{\frac {1}{4}} a^{2} b^{8} \left (-\frac {a^{8}}{b^{11}}\right )^{\frac {3}{4}} - b^{8} x \sqrt {\frac {b^{6} x^{2} \sqrt {-\frac {a^{8}}{b^{11}}} + \sqrt {-b x^{4} + a} a^{4}}{x^{2}}} \left (-\frac {a^{8}}{b^{11}}\right )^{\frac {3}{4}}}{a^{8} x}\right ) + 21 \, b^{2} \left (-\frac {a^{8}}{b^{11}}\right )^{\frac {1}{4}} \log \left (\frac {21 \, {\left (b^{3} x \left (-\frac {a^{8}}{b^{11}}\right )^{\frac {1}{4}} + {\left (-b x^{4} + a\right )}^{\frac {1}{4}} a^{2}\right )}}{x}\right ) - 21 \, b^{2} \left (-\frac {a^{8}}{b^{11}}\right )^{\frac {1}{4}} \log \left (-\frac {21 \, {\left (b^{3} x \left (-\frac {a^{8}}{b^{11}}\right )^{\frac {1}{4}} - {\left (-b x^{4} + a\right )}^{\frac {1}{4}} a^{2}\right )}}{x}\right ) + 4 \, {\left (4 \, b x^{7} + 7 \, a x^{3}\right )} {\left (-b x^{4} + a\right )}^{\frac {1}{4}}}{128 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 1.60, size = 39, normalized size = 0.15 \begin {gather*} \frac {x^{11} \Gamma \left (\frac {11}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{4}, \frac {11}{4} \\ \frac {15}{4} \end {matrix}\middle | {\frac {b x^{4} e^{2 i \pi }}{a}} \right )}}{4 a^{\frac {3}{4}} \Gamma \left (\frac {15}{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 [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {x^{10}}{{\left (a-b\,x^4\right )}^{3/4}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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