Optimal. Leaf size=92 \[ \frac{(3 a d+b c) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{8 c^{5/2} d^{3/2}}+\frac{x (3 a d+b c)}{8 c^2 d \left (c+d x^2\right )}-\frac{x (b c-a d)}{4 c d \left (c+d x^2\right )^2} \]
[Out]
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Rubi [A] time = 0.086278, antiderivative size = 92, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176 \[ \frac{(3 a d+b c) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{8 c^{5/2} d^{3/2}}+\frac{x (3 a d+b c)}{8 c^2 d \left (c+d x^2\right )}-\frac{x (b c-a d)}{4 c d \left (c+d x^2\right )^2} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^2)/(c + d*x^2)^3,x]
[Out]
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Rubi in Sympy [A] time = 12.9023, size = 78, normalized size = 0.85 \[ \frac{x \left (a d - b c\right )}{4 c d \left (c + d x^{2}\right )^{2}} + \frac{x \left (3 a d + b c\right )}{8 c^{2} d \left (c + d x^{2}\right )} + \frac{\left (3 a d + b c\right ) \operatorname{atan}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{8 c^{\frac{5}{2}} d^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x**2+a)/(d*x**2+c)**3,x)
[Out]
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Mathematica [A] time = 0.101606, size = 82, normalized size = 0.89 \[ \frac{(3 a d+b c) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{8 c^{5/2} d^{3/2}}+\frac{x \left (a d \left (5 c+3 d x^2\right )+b c \left (d x^2-c\right )\right )}{8 c^2 d \left (c+d x^2\right )^2} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^2)/(c + d*x^2)^3,x]
[Out]
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Maple [A] time = 0.011, size = 90, normalized size = 1. \[{\frac{1}{ \left ( d{x}^{2}+c \right ) ^{2}} \left ({\frac{ \left ( 3\,ad+bc \right ){x}^{3}}{8\,{c}^{2}}}+{\frac{ \left ( 5\,ad-bc \right ) x}{8\,cd}} \right ) }+{\frac{3\,a}{8\,{c}^{2}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}}+{\frac{b}{8\,cd}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x^2+a)/(d*x^2+c)^3,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)/(d*x^2 + c)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.211059, size = 1, normalized size = 0.01 \[ \left [\frac{{\left ({\left (b c d^{2} + 3 \, a d^{3}\right )} x^{4} + b c^{3} + 3 \, a c^{2} d + 2 \,{\left (b c^{2} d + 3 \, a c d^{2}\right )} x^{2}\right )} \log \left (\frac{2 \, c d x +{\left (d x^{2} - c\right )} \sqrt{-c d}}{d x^{2} + c}\right ) + 2 \,{\left ({\left (b c d + 3 \, a d^{2}\right )} x^{3} -{\left (b c^{2} - 5 \, a c d\right )} x\right )} \sqrt{-c d}}{16 \,{\left (c^{2} d^{3} x^{4} + 2 \, c^{3} d^{2} x^{2} + c^{4} d\right )} \sqrt{-c d}}, \frac{{\left ({\left (b c d^{2} + 3 \, a d^{3}\right )} x^{4} + b c^{3} + 3 \, a c^{2} d + 2 \,{\left (b c^{2} d + 3 \, a c d^{2}\right )} x^{2}\right )} \arctan \left (\frac{\sqrt{c d} x}{c}\right ) +{\left ({\left (b c d + 3 \, a d^{2}\right )} x^{3} -{\left (b c^{2} - 5 \, a c d\right )} x\right )} \sqrt{c d}}{8 \,{\left (c^{2} d^{3} x^{4} + 2 \, c^{3} d^{2} x^{2} + c^{4} d\right )} \sqrt{c d}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)/(d*x^2 + c)^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.7462, size = 150, normalized size = 1.63 \[ - \frac{\sqrt{- \frac{1}{c^{5} d^{3}}} \left (3 a d + b c\right ) \log{\left (- c^{3} d \sqrt{- \frac{1}{c^{5} d^{3}}} + x \right )}}{16} + \frac{\sqrt{- \frac{1}{c^{5} d^{3}}} \left (3 a d + b c\right ) \log{\left (c^{3} d \sqrt{- \frac{1}{c^{5} d^{3}}} + x \right )}}{16} + \frac{x^{3} \left (3 a d^{2} + b c d\right ) + x \left (5 a c d - b c^{2}\right )}{8 c^{4} d + 16 c^{3} d^{2} x^{2} + 8 c^{2} d^{3} x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x**2+a)/(d*x**2+c)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.232243, size = 105, normalized size = 1.14 \[ \frac{{\left (b c + 3 \, a d\right )} \arctan \left (\frac{d x}{\sqrt{c d}}\right )}{8 \, \sqrt{c d} c^{2} d} + \frac{b c d x^{3} + 3 \, a d^{2} x^{3} - b c^{2} x + 5 \, a c d x}{8 \,{\left (d x^{2} + c\right )}^{2} c^{2} d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)/(d*x^2 + c)^3,x, algorithm="giac")
[Out]