Optimal. Leaf size=311 \[ -\frac{c^{5/4} (b c-a d)^2 \log \left (-\sqrt{2} \sqrt [4]{c} \sqrt [4]{d} \sqrt{x}+\sqrt{c}+\sqrt{d} x\right )}{2 \sqrt{2} d^{17/4}}+\frac{c^{5/4} (b c-a d)^2 \log \left (\sqrt{2} \sqrt [4]{c} \sqrt [4]{d} \sqrt{x}+\sqrt{c}+\sqrt{d} x\right )}{2 \sqrt{2} d^{17/4}}-\frac{c^{5/4} (b c-a d)^2 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{d} \sqrt{x}}{\sqrt [4]{c}}\right )}{\sqrt{2} d^{17/4}}+\frac{c^{5/4} (b c-a d)^2 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{d} \sqrt{x}}{\sqrt [4]{c}}+1\right )}{\sqrt{2} d^{17/4}}-\frac{2 c \sqrt{x} (b c-a d)^2}{d^4}+\frac{2 x^{5/2} (b c-a d)^2}{5 d^3}-\frac{2 b x^{9/2} (b c-2 a d)}{9 d^2}+\frac{2 b^2 x^{13/2}}{13 d} \]
[Out]
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Rubi [A] time = 0.630695, antiderivative size = 311, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 9, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.375 \[ -\frac{c^{5/4} (b c-a d)^2 \log \left (-\sqrt{2} \sqrt [4]{c} \sqrt [4]{d} \sqrt{x}+\sqrt{c}+\sqrt{d} x\right )}{2 \sqrt{2} d^{17/4}}+\frac{c^{5/4} (b c-a d)^2 \log \left (\sqrt{2} \sqrt [4]{c} \sqrt [4]{d} \sqrt{x}+\sqrt{c}+\sqrt{d} x\right )}{2 \sqrt{2} d^{17/4}}-\frac{c^{5/4} (b c-a d)^2 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{d} \sqrt{x}}{\sqrt [4]{c}}\right )}{\sqrt{2} d^{17/4}}+\frac{c^{5/4} (b c-a d)^2 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{d} \sqrt{x}}{\sqrt [4]{c}}+1\right )}{\sqrt{2} d^{17/4}}-\frac{2 c \sqrt{x} (b c-a d)^2}{d^4}+\frac{2 x^{5/2} (b c-a d)^2}{5 d^3}-\frac{2 b x^{9/2} (b c-2 a d)}{9 d^2}+\frac{2 b^2 x^{13/2}}{13 d} \]
Antiderivative was successfully verified.
[In] Int[(x^(7/2)*(a + b*x^2)^2)/(c + d*x^2),x]
[Out]
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Rubi in Sympy [A] time = 102.279, size = 292, normalized size = 0.94 \[ \frac{2 b^{2} x^{\frac{13}{2}}}{13 d} + \frac{2 b x^{\frac{9}{2}} \left (2 a d - b c\right )}{9 d^{2}} - \frac{\sqrt{2} c^{\frac{5}{4}} \left (a d - b c\right )^{2} \log{\left (- \sqrt{2} \sqrt [4]{c} \sqrt [4]{d} \sqrt{x} + \sqrt{c} + \sqrt{d} x \right )}}{4 d^{\frac{17}{4}}} + \frac{\sqrt{2} c^{\frac{5}{4}} \left (a d - b c\right )^{2} \log{\left (\sqrt{2} \sqrt [4]{c} \sqrt [4]{d} \sqrt{x} + \sqrt{c} + \sqrt{d} x \right )}}{4 d^{\frac{17}{4}}} - \frac{\sqrt{2} c^{\frac{5}{4}} \left (a d - b c\right )^{2} \operatorname{atan}{\left (1 - \frac{\sqrt{2} \sqrt [4]{d} \sqrt{x}}{\sqrt [4]{c}} \right )}}{2 d^{\frac{17}{4}}} + \frac{\sqrt{2} c^{\frac{5}{4}} \left (a d - b c\right )^{2} \operatorname{atan}{\left (1 + \frac{\sqrt{2} \sqrt [4]{d} \sqrt{x}}{\sqrt [4]{c}} \right )}}{2 d^{\frac{17}{4}}} - \frac{2 c \sqrt{x} \left (a d - b c\right )^{2}}{d^{4}} + \frac{2 x^{\frac{5}{2}} \left (a d - b c\right )^{2}}{5 d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(7/2)*(b*x**2+a)**2/(d*x**2+c),x)
[Out]
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Mathematica [A] time = 0.224267, size = 299, normalized size = 0.96 \[ \frac{-585 \sqrt{2} c^{5/4} (b c-a d)^2 \log \left (-\sqrt{2} \sqrt [4]{c} \sqrt [4]{d} \sqrt{x}+\sqrt{c}+\sqrt{d} x\right )+585 \sqrt{2} c^{5/4} (b c-a d)^2 \log \left (\sqrt{2} \sqrt [4]{c} \sqrt [4]{d} \sqrt{x}+\sqrt{c}+\sqrt{d} x\right )-1170 \sqrt{2} c^{5/4} (b c-a d)^2 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{d} \sqrt{x}}{\sqrt [4]{c}}\right )+1170 \sqrt{2} c^{5/4} (b c-a d)^2 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{d} \sqrt{x}}{\sqrt [4]{c}}+1\right )-520 b d^{9/4} x^{9/2} (b c-2 a d)+936 d^{5/4} x^{5/2} (b c-a d)^2-4680 c \sqrt [4]{d} \sqrt{x} (b c-a d)^2+360 b^2 d^{13/4} x^{13/2}}{2340 d^{17/4}} \]
Antiderivative was successfully verified.
[In] Integrate[(x^(7/2)*(a + b*x^2)^2)/(c + d*x^2),x]
[Out]
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Maple [B] time = 0.023, size = 545, normalized size = 1.8 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(7/2)*(b*x^2+a)^2/(d*x^2+c),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*x^(7/2)/(d*x^2 + c),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.246855, size = 1485, normalized size = 4.77 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*x^(7/2)/(d*x^2 + c),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(7/2)*(b*x**2+a)**2/(d*x**2+c),x)
[Out]
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GIAC/XCAS [A] time = 0.255166, size = 589, normalized size = 1.89 \[ \frac{\sqrt{2}{\left (\left (c d^{3}\right )^{\frac{1}{4}} b^{2} c^{3} - 2 \, \left (c d^{3}\right )^{\frac{1}{4}} a b c^{2} d + \left (c d^{3}\right )^{\frac{1}{4}} a^{2} c d^{2}\right )} \arctan \left (\frac{\sqrt{2}{\left (\sqrt{2} \left (\frac{c}{d}\right )^{\frac{1}{4}} + 2 \, \sqrt{x}\right )}}{2 \, \left (\frac{c}{d}\right )^{\frac{1}{4}}}\right )}{2 \, d^{5}} + \frac{\sqrt{2}{\left (\left (c d^{3}\right )^{\frac{1}{4}} b^{2} c^{3} - 2 \, \left (c d^{3}\right )^{\frac{1}{4}} a b c^{2} d + \left (c d^{3}\right )^{\frac{1}{4}} a^{2} c d^{2}\right )} \arctan \left (-\frac{\sqrt{2}{\left (\sqrt{2} \left (\frac{c}{d}\right )^{\frac{1}{4}} - 2 \, \sqrt{x}\right )}}{2 \, \left (\frac{c}{d}\right )^{\frac{1}{4}}}\right )}{2 \, d^{5}} + \frac{\sqrt{2}{\left (\left (c d^{3}\right )^{\frac{1}{4}} b^{2} c^{3} - 2 \, \left (c d^{3}\right )^{\frac{1}{4}} a b c^{2} d + \left (c d^{3}\right )^{\frac{1}{4}} a^{2} c d^{2}\right )}{\rm ln}\left (\sqrt{2} \sqrt{x} \left (\frac{c}{d}\right )^{\frac{1}{4}} + x + \sqrt{\frac{c}{d}}\right )}{4 \, d^{5}} - \frac{\sqrt{2}{\left (\left (c d^{3}\right )^{\frac{1}{4}} b^{2} c^{3} - 2 \, \left (c d^{3}\right )^{\frac{1}{4}} a b c^{2} d + \left (c d^{3}\right )^{\frac{1}{4}} a^{2} c d^{2}\right )}{\rm ln}\left (-\sqrt{2} \sqrt{x} \left (\frac{c}{d}\right )^{\frac{1}{4}} + x + \sqrt{\frac{c}{d}}\right )}{4 \, d^{5}} + \frac{2 \,{\left (45 \, b^{2} d^{12} x^{\frac{13}{2}} - 65 \, b^{2} c d^{11} x^{\frac{9}{2}} + 130 \, a b d^{12} x^{\frac{9}{2}} + 117 \, b^{2} c^{2} d^{10} x^{\frac{5}{2}} - 234 \, a b c d^{11} x^{\frac{5}{2}} + 117 \, a^{2} d^{12} x^{\frac{5}{2}} - 585 \, b^{2} c^{3} d^{9} \sqrt{x} + 1170 \, a b c^{2} d^{10} \sqrt{x} - 585 \, a^{2} c d^{11} \sqrt{x}\right )}}{585 \, d^{13}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2*x^(7/2)/(d*x^2 + c),x, algorithm="giac")
[Out]