Optimal. Leaf size=251 \[ -\frac {77}{48 a^3 x^{3/2}}+\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2}+\frac {11}{16 a^2 x^{3/2} \left (a+b x^2\right )}+\frac {77 b^{3/4} \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{32 \sqrt {2} a^{15/4}}-\frac {77 b^{3/4} \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{32 \sqrt {2} a^{15/4}}+\frac {77 b^{3/4} \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{64 \sqrt {2} a^{15/4}}-\frac {77 b^{3/4} \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{64 \sqrt {2} a^{15/4}} \]
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Rubi [A]
time = 0.13, antiderivative size = 251, normalized size of antiderivative = 1.00, number of steps
used = 13, number of rules used = 9, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.600, Rules used = {296, 331, 335,
217, 1179, 642, 1176, 631, 210} \begin {gather*} \frac {77 b^{3/4} \text {ArcTan}\left (1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{32 \sqrt {2} a^{15/4}}-\frac {77 b^{3/4} \text {ArcTan}\left (\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}+1\right )}{32 \sqrt {2} a^{15/4}}+\frac {77 b^{3/4} \log \left (-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {a}+\sqrt {b} x\right )}{64 \sqrt {2} a^{15/4}}-\frac {77 b^{3/4} \log \left (\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {a}+\sqrt {b} x\right )}{64 \sqrt {2} a^{15/4}}-\frac {77}{48 a^3 x^{3/2}}+\frac {11}{16 a^2 x^{3/2} \left (a+b x^2\right )}+\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 210
Rule 217
Rule 296
Rule 331
Rule 335
Rule 631
Rule 642
Rule 1176
Rule 1179
Rubi steps
\begin {align*} \int \frac {1}{x^{5/2} \left (a+b x^2\right )^3} \, dx &=\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2}+\frac {11 \int \frac {1}{x^{5/2} \left (a+b x^2\right )^2} \, dx}{8 a}\\ &=\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2}+\frac {11}{16 a^2 x^{3/2} \left (a+b x^2\right )}+\frac {77 \int \frac {1}{x^{5/2} \left (a+b x^2\right )} \, dx}{32 a^2}\\ &=-\frac {77}{48 a^3 x^{3/2}}+\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2}+\frac {11}{16 a^2 x^{3/2} \left (a+b x^2\right )}-\frac {(77 b) \int \frac {1}{\sqrt {x} \left (a+b x^2\right )} \, dx}{32 a^3}\\ &=-\frac {77}{48 a^3 x^{3/2}}+\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2}+\frac {11}{16 a^2 x^{3/2} \left (a+b x^2\right )}-\frac {(77 b) \text {Subst}\left (\int \frac {1}{a+b x^4} \, dx,x,\sqrt {x}\right )}{16 a^3}\\ &=-\frac {77}{48 a^3 x^{3/2}}+\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2}+\frac {11}{16 a^2 x^{3/2} \left (a+b x^2\right )}-\frac {(77 b) \text {Subst}\left (\int \frac {\sqrt {a}-\sqrt {b} x^2}{a+b x^4} \, dx,x,\sqrt {x}\right )}{32 a^{7/2}}-\frac {(77 b) \text {Subst}\left (\int \frac {\sqrt {a}+\sqrt {b} x^2}{a+b x^4} \, dx,x,\sqrt {x}\right )}{32 a^{7/2}}\\ &=-\frac {77}{48 a^3 x^{3/2}}+\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2}+\frac {11}{16 a^2 x^{3/2} \left (a+b x^2\right )}-\frac {\left (77 \sqrt {b}\right ) \text {Subst}\left (\int \frac {1}{\frac {\sqrt {a}}{\sqrt {b}}-\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{b}}+x^2} \, dx,x,\sqrt {x}\right )}{64 a^{7/2}}-\frac {\left (77 \sqrt {b}\right ) \text {Subst}\left (\int \frac {1}{\frac {\sqrt {a}}{\sqrt {b}}+\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{b}}+x^2} \, dx,x,\sqrt {x}\right )}{64 a^{7/2}}+\frac {\left (77 b^{3/4}\right ) \text {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [4]{a}}{\sqrt [4]{b}}+2 x}{-\frac {\sqrt {a}}{\sqrt {b}}-\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{b}}-x^2} \, dx,x,\sqrt {x}\right )}{64 \sqrt {2} a^{15/4}}+\frac {\left (77 b^{3/4}\right ) \text {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [4]{a}}{\sqrt [4]{b}}-2 x}{-\frac {\sqrt {a}}{\sqrt {b}}+\frac {\sqrt {2} \sqrt [4]{a} x}{\sqrt [4]{b}}-x^2} \, dx,x,\sqrt {x}\right )}{64 \sqrt {2} a^{15/4}}\\ &=-\frac {77}{48 a^3 x^{3/2}}+\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2}+\frac {11}{16 a^2 x^{3/2} \left (a+b x^2\right )}+\frac {77 b^{3/4} \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{64 \sqrt {2} a^{15/4}}-\frac {77 b^{3/4} \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{64 \sqrt {2} a^{15/4}}-\frac {\left (77 b^{3/4}\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{32 \sqrt {2} a^{15/4}}+\frac {\left (77 b^{3/4}\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{32 \sqrt {2} a^{15/4}}\\ &=-\frac {77}{48 a^3 x^{3/2}}+\frac {1}{4 a x^{3/2} \left (a+b x^2\right )^2}+\frac {11}{16 a^2 x^{3/2} \left (a+b x^2\right )}+\frac {77 b^{3/4} \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{32 \sqrt {2} a^{15/4}}-\frac {77 b^{3/4} \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{b} \sqrt {x}}{\sqrt [4]{a}}\right )}{32 \sqrt {2} a^{15/4}}+\frac {77 b^{3/4} \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{64 \sqrt {2} a^{15/4}}-\frac {77 b^{3/4} \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}+\sqrt {b} x\right )}{64 \sqrt {2} a^{15/4}}\\ \end {align*}
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Mathematica [A]
time = 0.36, size = 149, normalized size = 0.59 \begin {gather*} \frac {-\frac {4 a^{3/4} \left (32 a^2+121 a b x^2+77 b^2 x^4\right )}{x^{3/2} \left (a+b x^2\right )^2}+231 \sqrt {2} b^{3/4} \tan ^{-1}\left (\frac {\sqrt {a}-\sqrt {b} x}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}}\right )-231 \sqrt {2} b^{3/4} \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {x}}{\sqrt {a}+\sqrt {b} x}\right )}{192 a^{15/4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 145, normalized size = 0.58
method | result | size |
derivativedivides | \(-\frac {2 b \left (\frac {\frac {15 b \,x^{\frac {5}{2}}}{32}+\frac {19 a \sqrt {x}}{32}}{\left (b \,x^{2}+a \right )^{2}}+\frac {77 \left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {x +\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}{x -\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}-1\right )\right )}{256 a}\right )}{a^{3}}-\frac {2}{3 a^{3} x^{\frac {3}{2}}}\) | \(145\) |
default | \(-\frac {2 b \left (\frac {\frac {15 b \,x^{\frac {5}{2}}}{32}+\frac {19 a \sqrt {x}}{32}}{\left (b \,x^{2}+a \right )^{2}}+\frac {77 \left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {x +\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}{x -\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}-1\right )\right )}{256 a}\right )}{a^{3}}-\frac {2}{3 a^{3} x^{\frac {3}{2}}}\) | \(145\) |
risch | \(-\frac {2}{3 a^{3} x^{\frac {3}{2}}}-\frac {15 b^{2} x^{\frac {5}{2}}}{16 a^{3} \left (b \,x^{2}+a \right )^{2}}-\frac {19 b \sqrt {x}}{16 a^{2} \left (b \,x^{2}+a \right )^{2}}-\frac {77 b \left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {2}\, \ln \left (\frac {x +\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}{x -\left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{b}}}\right )}{128 a^{4}}-\frac {77 b \left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {2}\, \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}+1\right )}{64 a^{4}}-\frac {77 b \left (\frac {a}{b}\right )^{\frac {1}{4}} \sqrt {2}\, \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{b}\right )^{\frac {1}{4}}}-1\right )}{64 a^{4}}\) | \(181\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.49, size = 231, normalized size = 0.92 \begin {gather*} -\frac {77 \, b^{2} x^{4} + 121 \, a b x^{2} + 32 \, a^{2}}{48 \, {\left (a^{3} b^{2} x^{\frac {11}{2}} + 2 \, a^{4} b x^{\frac {7}{2}} + a^{5} x^{\frac {3}{2}}\right )}} - \frac {77 \, {\left (\frac {2 \, \sqrt {2} b \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} a^{\frac {1}{4}} b^{\frac {1}{4}} + 2 \, \sqrt {b} \sqrt {x}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {b}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {b}}} + \frac {2 \, \sqrt {2} b \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} a^{\frac {1}{4}} b^{\frac {1}{4}} - 2 \, \sqrt {b} \sqrt {x}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {b}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {b}}} + \frac {\sqrt {2} b^{\frac {3}{4}} \log \left (\sqrt {2} a^{\frac {1}{4}} b^{\frac {1}{4}} \sqrt {x} + \sqrt {b} x + \sqrt {a}\right )}{a^{\frac {3}{4}}} - \frac {\sqrt {2} b^{\frac {3}{4}} \log \left (-\sqrt {2} a^{\frac {1}{4}} b^{\frac {1}{4}} \sqrt {x} + \sqrt {b} x + \sqrt {a}\right )}{a^{\frac {3}{4}}}\right )}}{128 \, a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.71, size = 283, normalized size = 1.13 \begin {gather*} -\frac {924 \, {\left (a^{3} b^{2} x^{6} + 2 \, a^{4} b x^{4} + a^{5} x^{2}\right )} \left (-\frac {b^{3}}{a^{15}}\right )^{\frac {1}{4}} \arctan \left (-\frac {a^{11} b \sqrt {x} \left (-\frac {b^{3}}{a^{15}}\right )^{\frac {3}{4}} - \sqrt {a^{8} \sqrt {-\frac {b^{3}}{a^{15}}} + b^{2} x} a^{11} \left (-\frac {b^{3}}{a^{15}}\right )^{\frac {3}{4}}}{b^{3}}\right ) + 231 \, {\left (a^{3} b^{2} x^{6} + 2 \, a^{4} b x^{4} + a^{5} x^{2}\right )} \left (-\frac {b^{3}}{a^{15}}\right )^{\frac {1}{4}} \log \left (77 \, a^{4} \left (-\frac {b^{3}}{a^{15}}\right )^{\frac {1}{4}} + 77 \, b \sqrt {x}\right ) - 231 \, {\left (a^{3} b^{2} x^{6} + 2 \, a^{4} b x^{4} + a^{5} x^{2}\right )} \left (-\frac {b^{3}}{a^{15}}\right )^{\frac {1}{4}} \log \left (-77 \, a^{4} \left (-\frac {b^{3}}{a^{15}}\right )^{\frac {1}{4}} + 77 \, b \sqrt {x}\right ) + 4 \, {\left (77 \, b^{2} x^{4} + 121 \, a b x^{2} + 32 \, a^{2}\right )} \sqrt {x}}{192 \, {\left (a^{3} b^{2} x^{6} + 2 \, a^{4} b x^{4} + a^{5} x^{2}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.82, size = 208, normalized size = 0.83 \begin {gather*} -\frac {77 \, \sqrt {2} \left (a b^{3}\right )^{\frac {1}{4}} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {a}{b}\right )^{\frac {1}{4}} + 2 \, \sqrt {x}\right )}}{2 \, \left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )}{64 \, a^{4}} - \frac {77 \, \sqrt {2} \left (a b^{3}\right )^{\frac {1}{4}} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {a}{b}\right )^{\frac {1}{4}} - 2 \, \sqrt {x}\right )}}{2 \, \left (\frac {a}{b}\right )^{\frac {1}{4}}}\right )}{64 \, a^{4}} - \frac {77 \, \sqrt {2} \left (a b^{3}\right )^{\frac {1}{4}} \log \left (\sqrt {2} \sqrt {x} \left (\frac {a}{b}\right )^{\frac {1}{4}} + x + \sqrt {\frac {a}{b}}\right )}{128 \, a^{4}} + \frac {77 \, \sqrt {2} \left (a b^{3}\right )^{\frac {1}{4}} \log \left (-\sqrt {2} \sqrt {x} \left (\frac {a}{b}\right )^{\frac {1}{4}} + x + \sqrt {\frac {a}{b}}\right )}{128 \, a^{4}} - \frac {15 \, b^{2} x^{\frac {5}{2}} + 19 \, a b \sqrt {x}}{16 \, {\left (b x^{2} + a\right )}^{2} a^{3}} - \frac {2}{3 \, a^{3} x^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.66, size = 99, normalized size = 0.39 \begin {gather*} \frac {77\,{\left (-b\right )}^{3/4}\,\mathrm {atan}\left (\frac {{\left (-b\right )}^{1/4}\,\sqrt {x}}{a^{1/4}}\right )}{32\,a^{15/4}}-\frac {\frac {2}{3\,a}+\frac {121\,b\,x^2}{48\,a^2}+\frac {77\,b^2\,x^4}{48\,a^3}}{a^2\,x^{3/2}+b^2\,x^{11/2}+2\,a\,b\,x^{7/2}}+\frac {77\,{\left (-b\right )}^{3/4}\,\mathrm {atanh}\left (\frac {{\left (-b\right )}^{1/4}\,\sqrt {x}}{a^{1/4}}\right )}{32\,a^{15/4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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