Optimal. Leaf size=335 \[ \frac {15 \sqrt {d} \log \left (-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {d x}+\sqrt {a} \sqrt {d}+\sqrt {b} \sqrt {d} x\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}-\frac {15 \sqrt {d} \log \left (\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {d x}+\sqrt {a} \sqrt {d}+\sqrt {b} \sqrt {d} x\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}-\frac {15 \sqrt {d} \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {d x}}{\sqrt [4]{a} \sqrt {d}}\right )}{128 \sqrt {2} a^{13/4} b^{3/4}}+\frac {15 \sqrt {d} \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{b} \sqrt {d x}}{\sqrt [4]{a} \sqrt {d}}+1\right )}{128 \sqrt {2} a^{13/4} b^{3/4}}+\frac {15 (d x)^{3/2}}{64 a^3 d \left (a+b x^2\right )}+\frac {3 (d x)^{3/2}}{16 a^2 d \left (a+b x^2\right )^2}+\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3} \]
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Rubi [A] time = 0.35, antiderivative size = 335, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 9, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.321, Rules used = {28, 290, 329, 297, 1162, 617, 204, 1165, 628} \[ \frac {15 \sqrt {d} \log \left (-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {d x}+\sqrt {a} \sqrt {d}+\sqrt {b} \sqrt {d} x\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}-\frac {15 \sqrt {d} \log \left (\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {d x}+\sqrt {a} \sqrt {d}+\sqrt {b} \sqrt {d} x\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}-\frac {15 \sqrt {d} \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {d x}}{\sqrt [4]{a} \sqrt {d}}\right )}{128 \sqrt {2} a^{13/4} b^{3/4}}+\frac {15 \sqrt {d} \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{b} \sqrt {d x}}{\sqrt [4]{a} \sqrt {d}}+1\right )}{128 \sqrt {2} a^{13/4} b^{3/4}}+\frac {15 (d x)^{3/2}}{64 a^3 d \left (a+b x^2\right )}+\frac {3 (d x)^{3/2}}{16 a^2 d \left (a+b x^2\right )^2}+\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3} \]
Antiderivative was successfully verified.
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Rule 28
Rule 204
Rule 290
Rule 297
Rule 329
Rule 617
Rule 628
Rule 1162
Rule 1165
Rubi steps
\begin {align*} \int \frac {\sqrt {d x}}{\left (a^2+2 a b x^2+b^2 x^4\right )^2} \, dx &=b^4 \int \frac {\sqrt {d x}}{\left (a b+b^2 x^2\right )^4} \, dx\\ &=\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3}+\frac {\left (3 b^3\right ) \int \frac {\sqrt {d x}}{\left (a b+b^2 x^2\right )^3} \, dx}{4 a}\\ &=\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3}+\frac {3 (d x)^{3/2}}{16 a^2 d \left (a+b x^2\right )^2}+\frac {\left (15 b^2\right ) \int \frac {\sqrt {d x}}{\left (a b+b^2 x^2\right )^2} \, dx}{32 a^2}\\ &=\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3}+\frac {3 (d x)^{3/2}}{16 a^2 d \left (a+b x^2\right )^2}+\frac {15 (d x)^{3/2}}{64 a^3 d \left (a+b x^2\right )}+\frac {(15 b) \int \frac {\sqrt {d x}}{a b+b^2 x^2} \, dx}{128 a^3}\\ &=\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3}+\frac {3 (d x)^{3/2}}{16 a^2 d \left (a+b x^2\right )^2}+\frac {15 (d x)^{3/2}}{64 a^3 d \left (a+b x^2\right )}+\frac {(15 b) \operatorname {Subst}\left (\int \frac {x^2}{a b+\frac {b^2 x^4}{d^2}} \, dx,x,\sqrt {d x}\right )}{64 a^3 d}\\ &=\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3}+\frac {3 (d x)^{3/2}}{16 a^2 d \left (a+b x^2\right )^2}+\frac {15 (d x)^{3/2}}{64 a^3 d \left (a+b x^2\right )}-\frac {\left (15 \sqrt {b}\right ) \operatorname {Subst}\left (\int \frac {\sqrt {a} d-\sqrt {b} x^2}{a b+\frac {b^2 x^4}{d^2}} \, dx,x,\sqrt {d x}\right )}{128 a^3 d}+\frac {\left (15 \sqrt {b}\right ) \operatorname {Subst}\left (\int \frac {\sqrt {a} d+\sqrt {b} x^2}{a b+\frac {b^2 x^4}{d^2}} \, dx,x,\sqrt {d x}\right )}{128 a^3 d}\\ &=\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3}+\frac {3 (d x)^{3/2}}{16 a^2 d \left (a+b x^2\right )^2}+\frac {15 (d x)^{3/2}}{64 a^3 d \left (a+b x^2\right )}+\frac {\left (15 \sqrt {d}\right ) \operatorname {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [4]{a} \sqrt {d}}{\sqrt [4]{b}}+2 x}{-\frac {\sqrt {a} d}{\sqrt {b}}-\frac {\sqrt {2} \sqrt [4]{a} \sqrt {d} x}{\sqrt [4]{b}}-x^2} \, dx,x,\sqrt {d x}\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}+\frac {\left (15 \sqrt {d}\right ) \operatorname {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [4]{a} \sqrt {d}}{\sqrt [4]{b}}-2 x}{-\frac {\sqrt {a} d}{\sqrt {b}}+\frac {\sqrt {2} \sqrt [4]{a} \sqrt {d} x}{\sqrt [4]{b}}-x^2} \, dx,x,\sqrt {d x}\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}+\frac {(15 d) \operatorname {Subst}\left (\int \frac {1}{\frac {\sqrt {a} d}{\sqrt {b}}-\frac {\sqrt {2} \sqrt [4]{a} \sqrt {d} x}{\sqrt [4]{b}}+x^2} \, dx,x,\sqrt {d x}\right )}{256 a^3 b}+\frac {(15 d) \operatorname {Subst}\left (\int \frac {1}{\frac {\sqrt {a} d}{\sqrt {b}}+\frac {\sqrt {2} \sqrt [4]{a} \sqrt {d} x}{\sqrt [4]{b}}+x^2} \, dx,x,\sqrt {d x}\right )}{256 a^3 b}\\ &=\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3}+\frac {3 (d x)^{3/2}}{16 a^2 d \left (a+b x^2\right )^2}+\frac {15 (d x)^{3/2}}{64 a^3 d \left (a+b x^2\right )}+\frac {15 \sqrt {d} \log \left (\sqrt {a} \sqrt {d}+\sqrt {b} \sqrt {d} x-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {d x}\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}-\frac {15 \sqrt {d} \log \left (\sqrt {a} \sqrt {d}+\sqrt {b} \sqrt {d} x+\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {d x}\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}+\frac {\left (15 \sqrt {d}\right ) \operatorname {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {d x}}{\sqrt [4]{a} \sqrt {d}}\right )}{128 \sqrt {2} a^{13/4} b^{3/4}}-\frac {\left (15 \sqrt {d}\right ) \operatorname {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt [4]{b} \sqrt {d x}}{\sqrt [4]{a} \sqrt {d}}\right )}{128 \sqrt {2} a^{13/4} b^{3/4}}\\ &=\frac {(d x)^{3/2}}{6 a d \left (a+b x^2\right )^3}+\frac {3 (d x)^{3/2}}{16 a^2 d \left (a+b x^2\right )^2}+\frac {15 (d x)^{3/2}}{64 a^3 d \left (a+b x^2\right )}-\frac {15 \sqrt {d} \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{b} \sqrt {d x}}{\sqrt [4]{a} \sqrt {d}}\right )}{128 \sqrt {2} a^{13/4} b^{3/4}}+\frac {15 \sqrt {d} \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{b} \sqrt {d x}}{\sqrt [4]{a} \sqrt {d}}\right )}{128 \sqrt {2} a^{13/4} b^{3/4}}+\frac {15 \sqrt {d} \log \left (\sqrt {a} \sqrt {d}+\sqrt {b} \sqrt {d} x-\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {d x}\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}-\frac {15 \sqrt {d} \log \left (\sqrt {a} \sqrt {d}+\sqrt {b} \sqrt {d} x+\sqrt {2} \sqrt [4]{a} \sqrt [4]{b} \sqrt {d x}\right )}{256 \sqrt {2} a^{13/4} b^{3/4}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 32, normalized size = 0.10 \[ \frac {2 x \sqrt {d x} \, _2F_1\left (\frac {3}{4},4;\frac {7}{4};-\frac {b x^2}{a}\right )}{3 a^4} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.01, size = 359, normalized size = 1.07 \[ -\frac {180 \, {\left (a^{3} b^{3} x^{6} + 3 \, a^{4} b^{2} x^{4} + 3 \, a^{5} b x^{2} + a^{6}\right )} \left (-\frac {d^{2}}{a^{13} b^{3}}\right )^{\frac {1}{4}} \arctan \left (-\frac {3375 \, \sqrt {d x} a^{3} b d \left (-\frac {d^{2}}{a^{13} b^{3}}\right )^{\frac {1}{4}} - \sqrt {-11390625 \, a^{7} b d^{2} \sqrt {-\frac {d^{2}}{a^{13} b^{3}}} + 11390625 \, d^{3} x} a^{3} b \left (-\frac {d^{2}}{a^{13} b^{3}}\right )^{\frac {1}{4}}}{3375 \, d^{2}}\right ) - 45 \, {\left (a^{3} b^{3} x^{6} + 3 \, a^{4} b^{2} x^{4} + 3 \, a^{5} b x^{2} + a^{6}\right )} \left (-\frac {d^{2}}{a^{13} b^{3}}\right )^{\frac {1}{4}} \log \left (3375 \, a^{10} b^{2} \left (-\frac {d^{2}}{a^{13} b^{3}}\right )^{\frac {3}{4}} + 3375 \, \sqrt {d x} d\right ) + 45 \, {\left (a^{3} b^{3} x^{6} + 3 \, a^{4} b^{2} x^{4} + 3 \, a^{5} b x^{2} + a^{6}\right )} \left (-\frac {d^{2}}{a^{13} b^{3}}\right )^{\frac {1}{4}} \log \left (-3375 \, a^{10} b^{2} \left (-\frac {d^{2}}{a^{13} b^{3}}\right )^{\frac {3}{4}} + 3375 \, \sqrt {d x} d\right ) - 4 \, {\left (45 \, b^{2} x^{5} + 126 \, a b x^{3} + 113 \, a^{2} x\right )} \sqrt {d x}}{768 \, {\left (a^{3} b^{3} x^{6} + 3 \, a^{4} b^{2} x^{4} + 3 \, a^{5} b x^{2} + a^{6}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.22, size = 302, normalized size = 0.90 \[ \frac {\frac {90 \, \sqrt {2} \left (a b^{3} d^{2}\right )^{\frac {3}{4}} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {a d^{2}}{b}\right )^{\frac {1}{4}} + 2 \, \sqrt {d x}\right )}}{2 \, \left (\frac {a d^{2}}{b}\right )^{\frac {1}{4}}}\right )}{a^{4} b^{3}} + \frac {90 \, \sqrt {2} \left (a b^{3} d^{2}\right )^{\frac {3}{4}} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {a d^{2}}{b}\right )^{\frac {1}{4}} - 2 \, \sqrt {d x}\right )}}{2 \, \left (\frac {a d^{2}}{b}\right )^{\frac {1}{4}}}\right )}{a^{4} b^{3}} - \frac {45 \, \sqrt {2} \left (a b^{3} d^{2}\right )^{\frac {3}{4}} \log \left (d x + \sqrt {2} \left (\frac {a d^{2}}{b}\right )^{\frac {1}{4}} \sqrt {d x} + \sqrt {\frac {a d^{2}}{b}}\right )}{a^{4} b^{3}} + \frac {45 \, \sqrt {2} \left (a b^{3} d^{2}\right )^{\frac {3}{4}} \log \left (d x - \sqrt {2} \left (\frac {a d^{2}}{b}\right )^{\frac {1}{4}} \sqrt {d x} + \sqrt {\frac {a d^{2}}{b}}\right )}{a^{4} b^{3}} + \frac {8 \, {\left (45 \, \sqrt {d x} b^{2} d^{7} x^{5} + 126 \, \sqrt {d x} a b d^{7} x^{3} + 113 \, \sqrt {d x} a^{2} d^{7} x\right )}}{{\left (b d^{2} x^{2} + a d^{2}\right )}^{3} a^{3}}}{1536 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 272, normalized size = 0.81 \[ \frac {113 \left (d x \right )^{\frac {3}{2}} d^{5}}{192 \left (b \,d^{2} x^{2}+d^{2} a \right )^{3} a}+\frac {21 \left (d x \right )^{\frac {7}{2}} b \,d^{3}}{32 \left (b \,d^{2} x^{2}+d^{2} a \right )^{3} a^{2}}+\frac {15 \left (d x \right )^{\frac {11}{2}} b^{2} d}{64 \left (b \,d^{2} x^{2}+d^{2} a \right )^{3} a^{3}}+\frac {15 \sqrt {2}\, d \arctan \left (\frac {\sqrt {2}\, \sqrt {d x}}{\left (\frac {a \,d^{2}}{b}\right )^{\frac {1}{4}}}-1\right )}{256 \left (\frac {a \,d^{2}}{b}\right )^{\frac {1}{4}} a^{3} b}+\frac {15 \sqrt {2}\, d \arctan \left (\frac {\sqrt {2}\, \sqrt {d x}}{\left (\frac {a \,d^{2}}{b}\right )^{\frac {1}{4}}}+1\right )}{256 \left (\frac {a \,d^{2}}{b}\right )^{\frac {1}{4}} a^{3} b}+\frac {15 \sqrt {2}\, d \ln \left (\frac {d x -\left (\frac {a \,d^{2}}{b}\right )^{\frac {1}{4}} \sqrt {d x}\, \sqrt {2}+\sqrt {\frac {a \,d^{2}}{b}}}{d x +\left (\frac {a \,d^{2}}{b}\right )^{\frac {1}{4}} \sqrt {d x}\, \sqrt {2}+\sqrt {\frac {a \,d^{2}}{b}}}\right )}{512 \left (\frac {a \,d^{2}}{b}\right )^{\frac {1}{4}} a^{3} b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.98, size = 317, normalized size = 0.95 \[ \frac {\frac {8 \, {\left (45 \, \left (d x\right )^{\frac {11}{2}} b^{2} d^{2} + 126 \, \left (d x\right )^{\frac {7}{2}} a b d^{4} + 113 \, \left (d x\right )^{\frac {3}{2}} a^{2} d^{6}\right )}}{a^{3} b^{3} d^{6} x^{6} + 3 \, a^{4} b^{2} d^{6} x^{4} + 3 \, a^{5} b d^{6} x^{2} + a^{6} d^{6}} + \frac {45 \, d^{2} {\left (\frac {2 \, \sqrt {2} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} \left (a d^{2}\right )^{\frac {1}{4}} b^{\frac {1}{4}} + 2 \, \sqrt {d x} \sqrt {b}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {b} d}}\right )}{\sqrt {\sqrt {a} \sqrt {b} d} \sqrt {b}} + \frac {2 \, \sqrt {2} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} \left (a d^{2}\right )^{\frac {1}{4}} b^{\frac {1}{4}} - 2 \, \sqrt {d x} \sqrt {b}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {b} d}}\right )}{\sqrt {\sqrt {a} \sqrt {b} d} \sqrt {b}} - \frac {\sqrt {2} \log \left (\sqrt {b} d x + \sqrt {2} \left (a d^{2}\right )^{\frac {1}{4}} \sqrt {d x} b^{\frac {1}{4}} + \sqrt {a} d\right )}{\left (a d^{2}\right )^{\frac {1}{4}} b^{\frac {3}{4}}} + \frac {\sqrt {2} \log \left (\sqrt {b} d x - \sqrt {2} \left (a d^{2}\right )^{\frac {1}{4}} \sqrt {d x} b^{\frac {1}{4}} + \sqrt {a} d\right )}{\left (a d^{2}\right )^{\frac {1}{4}} b^{\frac {3}{4}}}\right )}}{a^{3}}}{1536 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.10, size = 150, normalized size = 0.45 \[ \frac {\frac {113\,d^5\,{\left (d\,x\right )}^{3/2}}{192\,a}+\frac {21\,b\,d^3\,{\left (d\,x\right )}^{7/2}}{32\,a^2}+\frac {15\,b^2\,d\,{\left (d\,x\right )}^{11/2}}{64\,a^3}}{a^3\,d^6+3\,a^2\,b\,d^6\,x^2+3\,a\,b^2\,d^6\,x^4+b^3\,d^6\,x^6}-\frac {15\,\sqrt {d}\,\mathrm {atan}\left (\frac {b^{1/4}\,\sqrt {d\,x}}{{\left (-a\right )}^{1/4}\,\sqrt {d}}\right )}{128\,{\left (-a\right )}^{13/4}\,b^{3/4}}+\frac {15\,\sqrt {d}\,\mathrm {atanh}\left (\frac {b^{1/4}\,\sqrt {d\,x}}{{\left (-a\right )}^{1/4}\,\sqrt {d}}\right )}{128\,{\left (-a\right )}^{13/4}\,b^{3/4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 28.99, size = 252, normalized size = 0.75 \[ \frac {226 a^{2} d^{11} \left (d x\right )^{\frac {3}{2}}}{384 a^{6} d^{12} + 1152 a^{5} b d^{12} x^{2} + 1152 a^{4} b^{2} d^{12} x^{4} + 384 a^{3} b^{3} d^{12} x^{6}} + \frac {252 a b d^{9} \left (d x\right )^{\frac {7}{2}}}{384 a^{6} d^{12} + 1152 a^{5} b d^{12} x^{2} + 1152 a^{4} b^{2} d^{12} x^{4} + 384 a^{3} b^{3} d^{12} x^{6}} + \frac {90 b^{2} d^{7} \left (d x\right )^{\frac {11}{2}}}{384 a^{6} d^{12} + 1152 a^{5} b d^{12} x^{2} + 1152 a^{4} b^{2} d^{12} x^{4} + 384 a^{3} b^{3} d^{12} x^{6}} + 2 d^{7} \operatorname {RootSum} {\left (68719476736 t^{4} a^{13} b^{3} d^{26} + 50625, \left (t \mapsto t \log {\left (\frac {134217728 t^{3} a^{10} b^{2} d^{20}}{3375} + \sqrt {d x} \right )} \right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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