Optimal. Leaf size=311 \[ -\frac {c^{5/4} (b c-a d)^2 \log \left (-\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {c}+\sqrt {d} x\right )}{2 \sqrt {2} d^{17/4}}+\frac {c^{5/4} (b c-a d)^2 \log \left (\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {c}+\sqrt {d} x\right )}{2 \sqrt {2} d^{17/4}}-\frac {c^{5/4} (b c-a d)^2 \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}\right )}{\sqrt {2} d^{17/4}}+\frac {c^{5/4} (b c-a d)^2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}+1\right )}{\sqrt {2} d^{17/4}}-\frac {2 c \sqrt {x} (b c-a d)^2}{d^4}+\frac {2 x^{5/2} (b c-a d)^2}{5 d^3}-\frac {2 b x^{9/2} (b c-2 a d)}{9 d^2}+\frac {2 b^2 x^{13/2}}{13 d} \]
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Rubi [A] time = 0.31, antiderivative size = 311, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 9, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {461, 321, 329, 211, 1165, 628, 1162, 617, 204} \begin {gather*} -\frac {c^{5/4} (b c-a d)^2 \log \left (-\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {c}+\sqrt {d} x\right )}{2 \sqrt {2} d^{17/4}}+\frac {c^{5/4} (b c-a d)^2 \log \left (\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {c}+\sqrt {d} x\right )}{2 \sqrt {2} d^{17/4}}-\frac {c^{5/4} (b c-a d)^2 \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}\right )}{\sqrt {2} d^{17/4}}+\frac {c^{5/4} (b c-a d)^2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}+1\right )}{\sqrt {2} d^{17/4}}-\frac {2 b x^{9/2} (b c-2 a d)}{9 d^2}+\frac {2 x^{5/2} (b c-a d)^2}{5 d^3}-\frac {2 c \sqrt {x} (b c-a d)^2}{d^4}+\frac {2 b^2 x^{13/2}}{13 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 204
Rule 211
Rule 321
Rule 329
Rule 461
Rule 617
Rule 628
Rule 1162
Rule 1165
Rubi steps
\begin {align*} \int \frac {x^{7/2} \left (a+b x^2\right )^2}{c+d x^2} \, dx &=\int \left (-\frac {b (b c-2 a d) x^{7/2}}{d^2}+\frac {b^2 x^{11/2}}{d}+\frac {\left (b^2 c^2-2 a b c d+a^2 d^2\right ) x^{7/2}}{d^2 \left (c+d x^2\right )}\right ) \, dx\\ &=-\frac {2 b (b c-2 a d) x^{9/2}}{9 d^2}+\frac {2 b^2 x^{13/2}}{13 d}+\frac {(b c-a d)^2 \int \frac {x^{7/2}}{c+d x^2} \, dx}{d^2}\\ &=\frac {2 (b c-a d)^2 x^{5/2}}{5 d^3}-\frac {2 b (b c-2 a d) x^{9/2}}{9 d^2}+\frac {2 b^2 x^{13/2}}{13 d}-\frac {\left (c (b c-a d)^2\right ) \int \frac {x^{3/2}}{c+d x^2} \, dx}{d^3}\\ &=-\frac {2 c (b c-a d)^2 \sqrt {x}}{d^4}+\frac {2 (b c-a d)^2 x^{5/2}}{5 d^3}-\frac {2 b (b c-2 a d) x^{9/2}}{9 d^2}+\frac {2 b^2 x^{13/2}}{13 d}+\frac {\left (c^2 (b c-a d)^2\right ) \int \frac {1}{\sqrt {x} \left (c+d x^2\right )} \, dx}{d^4}\\ &=-\frac {2 c (b c-a d)^2 \sqrt {x}}{d^4}+\frac {2 (b c-a d)^2 x^{5/2}}{5 d^3}-\frac {2 b (b c-2 a d) x^{9/2}}{9 d^2}+\frac {2 b^2 x^{13/2}}{13 d}+\frac {\left (2 c^2 (b c-a d)^2\right ) \operatorname {Subst}\left (\int \frac {1}{c+d x^4} \, dx,x,\sqrt {x}\right )}{d^4}\\ &=-\frac {2 c (b c-a d)^2 \sqrt {x}}{d^4}+\frac {2 (b c-a d)^2 x^{5/2}}{5 d^3}-\frac {2 b (b c-2 a d) x^{9/2}}{9 d^2}+\frac {2 b^2 x^{13/2}}{13 d}+\frac {\left (c^{3/2} (b c-a d)^2\right ) \operatorname {Subst}\left (\int \frac {\sqrt {c}-\sqrt {d} x^2}{c+d x^4} \, dx,x,\sqrt {x}\right )}{d^4}+\frac {\left (c^{3/2} (b c-a d)^2\right ) \operatorname {Subst}\left (\int \frac {\sqrt {c}+\sqrt {d} x^2}{c+d x^4} \, dx,x,\sqrt {x}\right )}{d^4}\\ &=-\frac {2 c (b c-a d)^2 \sqrt {x}}{d^4}+\frac {2 (b c-a d)^2 x^{5/2}}{5 d^3}-\frac {2 b (b c-2 a d) x^{9/2}}{9 d^2}+\frac {2 b^2 x^{13/2}}{13 d}+\frac {\left (c^{3/2} (b c-a d)^2\right ) \operatorname {Subst}\left (\int \frac {1}{\frac {\sqrt {c}}{\sqrt {d}}-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{d}}+x^2} \, dx,x,\sqrt {x}\right )}{2 d^{9/2}}+\frac {\left (c^{3/2} (b c-a d)^2\right ) \operatorname {Subst}\left (\int \frac {1}{\frac {\sqrt {c}}{\sqrt {d}}+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{d}}+x^2} \, dx,x,\sqrt {x}\right )}{2 d^{9/2}}-\frac {\left (c^{5/4} (b c-a d)^2\right ) \operatorname {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [4]{c}}{\sqrt [4]{d}}+2 x}{-\frac {\sqrt {c}}{\sqrt {d}}-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{d}}-x^2} \, dx,x,\sqrt {x}\right )}{2 \sqrt {2} d^{17/4}}-\frac {\left (c^{5/4} (b c-a d)^2\right ) \operatorname {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [4]{c}}{\sqrt [4]{d}}-2 x}{-\frac {\sqrt {c}}{\sqrt {d}}+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{d}}-x^2} \, dx,x,\sqrt {x}\right )}{2 \sqrt {2} d^{17/4}}\\ &=-\frac {2 c (b c-a d)^2 \sqrt {x}}{d^4}+\frac {2 (b c-a d)^2 x^{5/2}}{5 d^3}-\frac {2 b (b c-2 a d) x^{9/2}}{9 d^2}+\frac {2 b^2 x^{13/2}}{13 d}-\frac {c^{5/4} (b c-a d)^2 \log \left (\sqrt {c}-\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {d} x\right )}{2 \sqrt {2} d^{17/4}}+\frac {c^{5/4} (b c-a d)^2 \log \left (\sqrt {c}+\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {d} x\right )}{2 \sqrt {2} d^{17/4}}+\frac {\left (c^{5/4} (b c-a d)^2\right ) \operatorname {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}\right )}{\sqrt {2} d^{17/4}}-\frac {\left (c^{5/4} (b c-a d)^2\right ) \operatorname {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}\right )}{\sqrt {2} d^{17/4}}\\ &=-\frac {2 c (b c-a d)^2 \sqrt {x}}{d^4}+\frac {2 (b c-a d)^2 x^{5/2}}{5 d^3}-\frac {2 b (b c-2 a d) x^{9/2}}{9 d^2}+\frac {2 b^2 x^{13/2}}{13 d}-\frac {c^{5/4} (b c-a d)^2 \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}\right )}{\sqrt {2} d^{17/4}}+\frac {c^{5/4} (b c-a d)^2 \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}\right )}{\sqrt {2} d^{17/4}}-\frac {c^{5/4} (b c-a d)^2 \log \left (\sqrt {c}-\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {d} x\right )}{2 \sqrt {2} d^{17/4}}+\frac {c^{5/4} (b c-a d)^2 \log \left (\sqrt {c}+\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {d} x\right )}{2 \sqrt {2} d^{17/4}}\\ \end {align*}
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Mathematica [A] time = 0.14, size = 299, normalized size = 0.96 \begin {gather*} \frac {-585 \sqrt {2} c^{5/4} (b c-a d)^2 \log \left (-\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {c}+\sqrt {d} x\right )+585 \sqrt {2} c^{5/4} (b c-a d)^2 \log \left (\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}+\sqrt {c}+\sqrt {d} x\right )-1170 \sqrt {2} c^{5/4} (b c-a d)^2 \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}\right )+1170 \sqrt {2} c^{5/4} (b c-a d)^2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{d} \sqrt {x}}{\sqrt [4]{c}}+1\right )-520 b d^{9/4} x^{9/2} (b c-2 a d)+936 d^{5/4} x^{5/2} (b c-a d)^2-4680 c \sqrt [4]{d} \sqrt {x} (b c-a d)^2+360 b^2 d^{13/4} x^{13/2}}{2340 d^{17/4}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.26, size = 238, normalized size = 0.77 \begin {gather*} \frac {2 \sqrt {x} \left (-585 a^2 c d^2+117 a^2 d^3 x^2+1170 a b c^2 d-234 a b c d^2 x^2+130 a b d^3 x^4-585 b^2 c^3+117 b^2 c^2 d x^2-65 b^2 c d^2 x^4+45 b^2 d^3 x^6\right )}{585 d^4}-\frac {c^{5/4} (b c-a d)^2 \tan ^{-1}\left (\frac {\frac {\sqrt [4]{c}}{\sqrt {2} \sqrt [4]{d}}-\frac {\sqrt [4]{d} x}{\sqrt {2} \sqrt [4]{c}}}{\sqrt {x}}\right )}{\sqrt {2} d^{17/4}}+\frac {c^{5/4} (b c-a d)^2 \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt [4]{d} \sqrt {x}}{\sqrt {c}+\sqrt {d} x}\right )}{\sqrt {2} d^{17/4}} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 1.41, size = 1334, normalized size = 4.29
result too large to display
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.46, size = 436, normalized size = 1.40 \begin {gather*} \frac {\sqrt {2} {\left (\left (c d^{3}\right )^{\frac {1}{4}} b^{2} c^{3} - 2 \, \left (c d^{3}\right )^{\frac {1}{4}} a b c^{2} d + \left (c d^{3}\right )^{\frac {1}{4}} a^{2} c d^{2}\right )} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {c}{d}\right )^{\frac {1}{4}} + 2 \, \sqrt {x}\right )}}{2 \, \left (\frac {c}{d}\right )^{\frac {1}{4}}}\right )}{2 \, d^{5}} + \frac {\sqrt {2} {\left (\left (c d^{3}\right )^{\frac {1}{4}} b^{2} c^{3} - 2 \, \left (c d^{3}\right )^{\frac {1}{4}} a b c^{2} d + \left (c d^{3}\right )^{\frac {1}{4}} a^{2} c d^{2}\right )} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {c}{d}\right )^{\frac {1}{4}} - 2 \, \sqrt {x}\right )}}{2 \, \left (\frac {c}{d}\right )^{\frac {1}{4}}}\right )}{2 \, d^{5}} + \frac {\sqrt {2} {\left (\left (c d^{3}\right )^{\frac {1}{4}} b^{2} c^{3} - 2 \, \left (c d^{3}\right )^{\frac {1}{4}} a b c^{2} d + \left (c d^{3}\right )^{\frac {1}{4}} a^{2} c d^{2}\right )} \log \left (\sqrt {2} \sqrt {x} \left (\frac {c}{d}\right )^{\frac {1}{4}} + x + \sqrt {\frac {c}{d}}\right )}{4 \, d^{5}} - \frac {\sqrt {2} {\left (\left (c d^{3}\right )^{\frac {1}{4}} b^{2} c^{3} - 2 \, \left (c d^{3}\right )^{\frac {1}{4}} a b c^{2} d + \left (c d^{3}\right )^{\frac {1}{4}} a^{2} c d^{2}\right )} \log \left (-\sqrt {2} \sqrt {x} \left (\frac {c}{d}\right )^{\frac {1}{4}} + x + \sqrt {\frac {c}{d}}\right )}{4 \, d^{5}} + \frac {2 \, {\left (45 \, b^{2} d^{12} x^{\frac {13}{2}} - 65 \, b^{2} c d^{11} x^{\frac {9}{2}} + 130 \, a b d^{12} x^{\frac {9}{2}} + 117 \, b^{2} c^{2} d^{10} x^{\frac {5}{2}} - 234 \, a b c d^{11} x^{\frac {5}{2}} + 117 \, a^{2} d^{12} x^{\frac {5}{2}} - 585 \, b^{2} c^{3} d^{9} \sqrt {x} + 1170 \, a b c^{2} d^{10} \sqrt {x} - 585 \, a^{2} c d^{11} \sqrt {x}\right )}}{585 \, d^{13}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.02, size = 545, normalized size = 1.75 \begin {gather*} \frac {2 b^{2} x^{\frac {13}{2}}}{13 d}+\frac {4 a b \,x^{\frac {9}{2}}}{9 d}-\frac {2 b^{2} c \,x^{\frac {9}{2}}}{9 d^{2}}+\frac {2 a^{2} x^{\frac {5}{2}}}{5 d}-\frac {4 a b c \,x^{\frac {5}{2}}}{5 d^{2}}+\frac {2 b^{2} c^{2} x^{\frac {5}{2}}}{5 d^{3}}+\frac {\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, a^{2} c \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {c}{d}\right )^{\frac {1}{4}}}-1\right )}{2 d^{2}}+\frac {\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, a^{2} c \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {c}{d}\right )^{\frac {1}{4}}}+1\right )}{2 d^{2}}+\frac {\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, a^{2} c \ln \left (\frac {x +\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}+\sqrt {\frac {c}{d}}}{x -\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}+\sqrt {\frac {c}{d}}}\right )}{4 d^{2}}-\frac {\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, a b \,c^{2} \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {c}{d}\right )^{\frac {1}{4}}}-1\right )}{d^{3}}-\frac {\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, a b \,c^{2} \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {c}{d}\right )^{\frac {1}{4}}}+1\right )}{d^{3}}-\frac {\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, a b \,c^{2} \ln \left (\frac {x +\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}+\sqrt {\frac {c}{d}}}{x -\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}+\sqrt {\frac {c}{d}}}\right )}{2 d^{3}}+\frac {\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, b^{2} c^{3} \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {c}{d}\right )^{\frac {1}{4}}}-1\right )}{2 d^{4}}+\frac {\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, b^{2} c^{3} \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {c}{d}\right )^{\frac {1}{4}}}+1\right )}{2 d^{4}}+\frac {\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, b^{2} c^{3} \ln \left (\frac {x +\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}+\sqrt {\frac {c}{d}}}{x -\left (\frac {c}{d}\right )^{\frac {1}{4}} \sqrt {2}\, \sqrt {x}+\sqrt {\frac {c}{d}}}\right )}{4 d^{4}}-\frac {2 a^{2} c \sqrt {x}}{d^{2}}+\frac {4 a b \,c^{2} \sqrt {x}}{d^{3}}-\frac {2 b^{2} c^{3} \sqrt {x}}{d^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.44, size = 360, normalized size = 1.16 \begin {gather*} \frac {{\left (\frac {2 \, \sqrt {2} {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} c^{\frac {1}{4}} d^{\frac {1}{4}} + 2 \, \sqrt {d} \sqrt {x}\right )}}{2 \, \sqrt {\sqrt {c} \sqrt {d}}}\right )}{\sqrt {c} \sqrt {\sqrt {c} \sqrt {d}}} + \frac {2 \, \sqrt {2} {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} c^{\frac {1}{4}} d^{\frac {1}{4}} - 2 \, \sqrt {d} \sqrt {x}\right )}}{2 \, \sqrt {\sqrt {c} \sqrt {d}}}\right )}{\sqrt {c} \sqrt {\sqrt {c} \sqrt {d}}} + \frac {\sqrt {2} {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \log \left (\sqrt {2} c^{\frac {1}{4}} d^{\frac {1}{4}} \sqrt {x} + \sqrt {d} x + \sqrt {c}\right )}{c^{\frac {3}{4}} d^{\frac {1}{4}}} - \frac {\sqrt {2} {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \log \left (-\sqrt {2} c^{\frac {1}{4}} d^{\frac {1}{4}} \sqrt {x} + \sqrt {d} x + \sqrt {c}\right )}{c^{\frac {3}{4}} d^{\frac {1}{4}}}\right )} c^{2}}{4 \, d^{4}} + \frac {2 \, {\left (45 \, b^{2} d^{3} x^{\frac {13}{2}} - 65 \, {\left (b^{2} c d^{2} - 2 \, a b d^{3}\right )} x^{\frac {9}{2}} + 117 \, {\left (b^{2} c^{2} d - 2 \, a b c d^{2} + a^{2} d^{3}\right )} x^{\frac {5}{2}} - 585 \, {\left (b^{2} c^{3} - 2 \, a b c^{2} d + a^{2} c d^{2}\right )} \sqrt {x}\right )}}{585 \, d^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.38, size = 1202, normalized size = 3.86
result too large to display
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] 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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