Optimal. Leaf size=93 \[ \frac{5 d \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{16 a^{7/2} \sqrt{c}}+\frac{5 d x}{16 a^3 \left (a+c x^2\right )}+\frac{5 d x}{24 a^2 \left (a+c x^2\right )^2}-\frac{a e-c d x}{6 a c \left (a+c x^2\right )^3} \]
[Out]
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Rubi [A] time = 0.0912396, antiderivative size = 93, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ \frac{5 d \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{16 a^{7/2} \sqrt{c}}+\frac{5 d x}{16 a^3 \left (a+c x^2\right )}+\frac{5 d x}{24 a^2 \left (a+c x^2\right )^2}-\frac{a e-c d x}{6 a c \left (a+c x^2\right )^3} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x)/(a + c*x^2)^4,x]
[Out]
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Rubi in Sympy [A] time = 11.2073, size = 85, normalized size = 0.91 \[ - \frac{a e - c d x}{6 a c \left (a + c x^{2}\right )^{3}} + \frac{5 d x}{24 a^{2} \left (a + c x^{2}\right )^{2}} + \frac{5 d x}{16 a^{3} \left (a + c x^{2}\right )} + \frac{5 d \operatorname{atan}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{16 a^{\frac{7}{2}} \sqrt{c}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x+d)/(c*x**2+a)**4,x)
[Out]
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Mathematica [A] time = 0.0883188, size = 83, normalized size = 0.89 \[ \frac{\frac{\sqrt{a} \left (-8 a^3 e+33 a^2 c d x+40 a c^2 d x^3+15 c^3 d x^5\right )}{\left (a+c x^2\right )^3}+15 \sqrt{c} d \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{48 a^{7/2} c} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x)/(a + c*x^2)^4,x]
[Out]
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Maple [A] time = 0.006, size = 81, normalized size = 0.9 \[{\frac{2\,cdx-2\,ae}{12\,ac \left ( c{x}^{2}+a \right ) ^{3}}}+{\frac{5\,dx}{24\,{a}^{2} \left ( c{x}^{2}+a \right ) ^{2}}}+{\frac{5\,dx}{16\,{a}^{3} \left ( c{x}^{2}+a \right ) }}+{\frac{5\,d}{16\,{a}^{3}}\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x+d)/(c*x^2+a)^4,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((e*x + d)/(c*x^2 + a)^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.227257, size = 1, normalized size = 0.01 \[ \left [\frac{15 \,{\left (c^{4} d x^{6} + 3 \, a c^{3} d x^{4} + 3 \, a^{2} c^{2} d x^{2} + a^{3} c d\right )} \log \left (\frac{2 \, a c x +{\left (c x^{2} - a\right )} \sqrt{-a c}}{c x^{2} + a}\right ) + 2 \,{\left (15 \, c^{3} d x^{5} + 40 \, a c^{2} d x^{3} + 33 \, a^{2} c d x - 8 \, a^{3} e\right )} \sqrt{-a c}}{96 \,{\left (a^{3} c^{4} x^{6} + 3 \, a^{4} c^{3} x^{4} + 3 \, a^{5} c^{2} x^{2} + a^{6} c\right )} \sqrt{-a c}}, \frac{15 \,{\left (c^{4} d x^{6} + 3 \, a c^{3} d x^{4} + 3 \, a^{2} c^{2} d x^{2} + a^{3} c d\right )} \arctan \left (\frac{\sqrt{a c} x}{a}\right ) +{\left (15 \, c^{3} d x^{5} + 40 \, a c^{2} d x^{3} + 33 \, a^{2} c d x - 8 \, a^{3} e\right )} \sqrt{a c}}{48 \,{\left (a^{3} c^{4} x^{6} + 3 \, a^{4} c^{3} x^{4} + 3 \, a^{5} c^{2} x^{2} + a^{6} c\right )} \sqrt{a c}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/(c*x^2 + a)^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 3.03054, size = 150, normalized size = 1.61 \[ d \left (- \frac{5 \sqrt{- \frac{1}{a^{7} c}} \log{\left (- a^{4} \sqrt{- \frac{1}{a^{7} c}} + x \right )}}{32} + \frac{5 \sqrt{- \frac{1}{a^{7} c}} \log{\left (a^{4} \sqrt{- \frac{1}{a^{7} c}} + x \right )}}{32}\right ) + \frac{- 8 a^{3} e + 33 a^{2} c d x + 40 a c^{2} d x^{3} + 15 c^{3} d x^{5}}{48 a^{6} c + 144 a^{5} c^{2} x^{2} + 144 a^{4} c^{3} x^{4} + 48 a^{3} c^{4} x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x+d)/(c*x**2+a)**4,x)
[Out]
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GIAC/XCAS [A] time = 0.213405, size = 99, normalized size = 1.06 \[ \frac{5 \, d \arctan \left (\frac{c x}{\sqrt{a c}}\right )}{16 \, \sqrt{a c} a^{3}} + \frac{15 \, c^{3} d x^{5} + 40 \, a c^{2} d x^{3} + 33 \, a^{2} c d x - 8 \, a^{3} e}{48 \,{\left (c x^{2} + a\right )}^{3} a^{3} c} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/(c*x^2 + a)^4,x, algorithm="giac")
[Out]