Optimal. Leaf size=93 \[ \frac{a \sqrt{b c-a d} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^4}}{\sqrt{b c-a d}}\right )}{2 b^{5/2}}-\frac{a \sqrt{c+d x^4}}{2 b^2}+\frac{\left (c+d x^4\right )^{3/2}}{6 b d} \]
[Out]
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Rubi [A] time = 0.260944, antiderivative size = 93, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208 \[ \frac{a \sqrt{b c-a d} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^4}}{\sqrt{b c-a d}}\right )}{2 b^{5/2}}-\frac{a \sqrt{c+d x^4}}{2 b^2}+\frac{\left (c+d x^4\right )^{3/2}}{6 b d} \]
Antiderivative was successfully verified.
[In] Int[(x^7*Sqrt[c + d*x^4])/(a + b*x^4),x]
[Out]
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Rubi in Sympy [A] time = 24.019, size = 76, normalized size = 0.82 \[ - \frac{a \sqrt{c + d x^{4}}}{2 b^{2}} + \frac{a \sqrt{a d - b c} \operatorname{atan}{\left (\frac{\sqrt{b} \sqrt{c + d x^{4}}}{\sqrt{a d - b c}} \right )}}{2 b^{\frac{5}{2}}} + \frac{\left (c + d x^{4}\right )^{\frac{3}{2}}}{6 b d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**7*(d*x**4+c)**(1/2)/(b*x**4+a),x)
[Out]
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Mathematica [A] time = 0.347101, size = 88, normalized size = 0.95 \[ \frac{a \sqrt{b c-a d} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x^4}}{\sqrt{b c-a d}}\right )}{2 b^{5/2}}+\frac{\sqrt{c+d x^4} \left (b \left (c+d x^4\right )-3 a d\right )}{6 b^2 d} \]
Antiderivative was successfully verified.
[In] Integrate[(x^7*Sqrt[c + d*x^4])/(a + b*x^4),x]
[Out]
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Maple [B] time = 0.028, size = 1015, normalized size = 10.9 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^7*(d*x^4+c)^(1/2)/(b*x^4+a),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(sqrt(d*x^4 + c)*x^7/(b*x^4 + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.217318, size = 1, normalized size = 0.01 \[ \left [\frac{3 \, a d \sqrt{\frac{b c - a d}{b}} \log \left (\frac{b d x^{4} + 2 \, b c - a d + 2 \, \sqrt{d x^{4} + c} b \sqrt{\frac{b c - a d}{b}}}{b x^{4} + a}\right ) + 2 \,{\left (b d x^{4} + b c - 3 \, a d\right )} \sqrt{d x^{4} + c}}{12 \, b^{2} d}, \frac{3 \, a d \sqrt{-\frac{b c - a d}{b}} \arctan \left (\frac{\sqrt{d x^{4} + c}}{\sqrt{-\frac{b c - a d}{b}}}\right ) +{\left (b d x^{4} + b c - 3 \, a d\right )} \sqrt{d x^{4} + c}}{6 \, b^{2} d}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(d*x^4 + c)*x^7/(b*x^4 + a),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{7} \sqrt{c + d x^{4}}}{a + b x^{4}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**7*(d*x**4+c)**(1/2)/(b*x**4+a),x)
[Out]
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GIAC/XCAS [A] time = 0.211739, size = 130, normalized size = 1.4 \[ -\frac{\frac{3 \,{\left (a b c d - a^{2} d^{2}\right )} \arctan \left (\frac{\sqrt{d x^{4} + c} b}{\sqrt{-b^{2} c + a b d}}\right )}{\sqrt{-b^{2} c + a b d} b^{2}} - \frac{{\left (d x^{4} + c\right )}^{\frac{3}{2}} b^{2} - 3 \, \sqrt{d x^{4} + c} a b d}{b^{3}}}{6 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(d*x^4 + c)*x^7/(b*x^4 + a),x, algorithm="giac")
[Out]