Optimal. Leaf size=93 \[ \frac{\log \left (a+c x^2\right ) (-a C e+A c e+B c d)}{2 c^2}+\frac{\tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right ) (A c d-a (B e+C d))}{\sqrt{a} c^{3/2}}+\frac{x (B e+C d)}{c}+\frac{C e x^2}{2 c} \]
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Rubi [A] time = 0.117307, antiderivative size = 93, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.16, Rules used = {1629, 635, 205, 260} \[ \frac{\log \left (a+c x^2\right ) (-a C e+A c e+B c d)}{2 c^2}+\frac{\tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right ) (A c d-a (B e+C d))}{\sqrt{a} c^{3/2}}+\frac{x (B e+C d)}{c}+\frac{C e x^2}{2 c} \]
Antiderivative was successfully verified.
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Rule 1629
Rule 635
Rule 205
Rule 260
Rubi steps
\begin{align*} \int \frac{(d+e x) \left (A+B x+C x^2\right )}{a+c x^2} \, dx &=\int \left (\frac{C d+B e}{c}+\frac{C e x}{c}+\frac{A c d-a (C d+B e)+(B c d+A c e-a C e) x}{c \left (a+c x^2\right )}\right ) \, dx\\ &=\frac{(C d+B e) x}{c}+\frac{C e x^2}{2 c}+\frac{\int \frac{A c d-a (C d+B e)+(B c d+A c e-a C e) x}{a+c x^2} \, dx}{c}\\ &=\frac{(C d+B e) x}{c}+\frac{C e x^2}{2 c}+\frac{(B c d+A c e-a C e) \int \frac{x}{a+c x^2} \, dx}{c}+\frac{(A c d-a (C d+B e)) \int \frac{1}{a+c x^2} \, dx}{c}\\ &=\frac{(C d+B e) x}{c}+\frac{C e x^2}{2 c}+\frac{(A c d-a (C d+B e)) \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right )}{\sqrt{a} c^{3/2}}+\frac{(B c d+A c e-a C e) \log \left (a+c x^2\right )}{2 c^2}\\ \end{align*}
Mathematica [A] time = 0.109622, size = 86, normalized size = 0.92 \[ \frac{\log \left (a+c x^2\right ) (-a C e+A c e+B c d)-\frac{2 \sqrt{c} \tan ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right ) (a B e+a C d-A c d)}{\sqrt{a}}+c x (2 B e+2 C d+C e x)}{2 c^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.05, size = 133, normalized size = 1.4 \begin{align*}{\frac{Ce{x}^{2}}{2\,c}}+{\frac{Bex}{c}}+{\frac{Cdx}{c}}+{\frac{\ln \left ( c{x}^{2}+a \right ) Ae}{2\,c}}+{\frac{\ln \left ( c{x}^{2}+a \right ) Bd}{2\,c}}-{\frac{\ln \left ( c{x}^{2}+a \right ) aCe}{2\,{c}^{2}}}+{Ad\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}-{\frac{aBe}{c}\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}}-{\frac{Cad}{c}\arctan \left ({cx{\frac{1}{\sqrt{ac}}}} \right ){\frac{1}{\sqrt{ac}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.84328, size = 468, normalized size = 5.03 \begin{align*} \left [\frac{C a c e x^{2} -{\left (B a e +{\left (C a - A c\right )} d\right )} \sqrt{-a c} \log \left (\frac{c x^{2} + 2 \, \sqrt{-a c} x - a}{c x^{2} + a}\right ) + 2 \,{\left (C a c d + B a c e\right )} x +{\left (B a c d -{\left (C a^{2} - A a c\right )} e\right )} \log \left (c x^{2} + a\right )}{2 \, a c^{2}}, \frac{C a c e x^{2} - 2 \,{\left (B a e +{\left (C a - A c\right )} d\right )} \sqrt{a c} \arctan \left (\frac{\sqrt{a c} x}{a}\right ) + 2 \,{\left (C a c d + B a c e\right )} x +{\left (B a c d -{\left (C a^{2} - A a c\right )} e\right )} \log \left (c x^{2} + a\right )}{2 \, a c^{2}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 2.20166, size = 335, normalized size = 3.6 \begin{align*} \frac{C e x^{2}}{2 c} + \left (- \frac{- A c e - B c d + C a e}{2 c^{2}} - \frac{\sqrt{- a c^{5}} \left (- A c d + B a e + C a d\right )}{2 a c^{4}}\right ) \log{\left (x + \frac{A a c e + B a c d - C a^{2} e - 2 a c^{2} \left (- \frac{- A c e - B c d + C a e}{2 c^{2}} - \frac{\sqrt{- a c^{5}} \left (- A c d + B a e + C a d\right )}{2 a c^{4}}\right )}{- A c^{2} d + B a c e + C a c d} \right )} + \left (- \frac{- A c e - B c d + C a e}{2 c^{2}} + \frac{\sqrt{- a c^{5}} \left (- A c d + B a e + C a d\right )}{2 a c^{4}}\right ) \log{\left (x + \frac{A a c e + B a c d - C a^{2} e - 2 a c^{2} \left (- \frac{- A c e - B c d + C a e}{2 c^{2}} + \frac{\sqrt{- a c^{5}} \left (- A c d + B a e + C a d\right )}{2 a c^{4}}\right )}{- A c^{2} d + B a c e + C a c d} \right )} + \frac{x \left (B e + C d\right )}{c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16521, size = 123, normalized size = 1.32 \begin{align*} -\frac{{\left (C a d - A c d + B a e\right )} \arctan \left (\frac{c x}{\sqrt{a c}}\right )}{\sqrt{a c} c} + \frac{{\left (B c d - C a e + A c e\right )} \log \left (c x^{2} + a\right )}{2 \, c^{2}} + \frac{C c x^{2} e + 2 \, C c d x + 2 \, B c x e}{2 \, c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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