Optimal. Leaf size=86 \[ \frac{\frac{a^2}{c^2}-\frac{b^2}{d^2}}{2 \left (c+d x^2\right )}-\frac{a^2 \log \left (c+d x^2\right )}{2 c^3}+\frac{a^2 \log (x)}{c^3}+\frac{(b c-a d)^2}{4 c d^2 \left (c+d x^2\right )^2} \]
[Out]
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Rubi [A] time = 0.191577, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{\frac{a^2}{c^2}-\frac{b^2}{d^2}}{2 \left (c+d x^2\right )}-\frac{a^2 \log \left (c+d x^2\right )}{2 c^3}+\frac{a^2 \log (x)}{c^3}+\frac{(b c-a d)^2}{4 c d^2 \left (c+d x^2\right )^2} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^2)^2/(x*(c + d*x^2)^3),x]
[Out]
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Rubi in Sympy [A] time = 34.2807, size = 76, normalized size = 0.88 \[ \frac{a^{2} \log{\left (x^{2} \right )}}{2 c^{3}} - \frac{a^{2} \log{\left (c + d x^{2} \right )}}{2 c^{3}} + \frac{\frac{a^{2}}{2 c^{2}} - \frac{b^{2}}{2 d^{2}}}{c + d x^{2}} + \frac{\left (a d - b c\right )^{2}}{4 c d^{2} \left (c + d x^{2}\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x**2+a)**2/x/(d*x**2+c)**3,x)
[Out]
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Mathematica [A] time = 0.0742303, size = 103, normalized size = 1.2 \[ \frac{a^2 d^2-b^2 c^2}{2 c^2 d^2 \left (c+d x^2\right )}+\frac{a^2 d^2-2 a b c d+b^2 c^2}{4 c d^2 \left (c+d x^2\right )^2}-\frac{a^2 \log \left (c+d x^2\right )}{2 c^3}+\frac{a^2 \log (x)}{c^3} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^2)^2/(x*(c + d*x^2)^3),x]
[Out]
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Maple [A] time = 0.019, size = 112, normalized size = 1.3 \[{\frac{{a}^{2}\ln \left ( x \right ) }{{c}^{3}}}+{\frac{{a}^{2}}{2\,{c}^{2} \left ( d{x}^{2}+c \right ) }}-{\frac{{b}^{2}}{2\,{d}^{2} \left ( d{x}^{2}+c \right ) }}+{\frac{{a}^{2}}{4\,c \left ( d{x}^{2}+c \right ) ^{2}}}-{\frac{ab}{2\,d \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{{b}^{2}c}{4\,{d}^{2} \left ( d{x}^{2}+c \right ) ^{2}}}-{\frac{{a}^{2}\ln \left ( d{x}^{2}+c \right ) }{2\,{c}^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x^2+a)^2/x/(d*x^2+c)^3,x)
[Out]
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Maxima [A] time = 1.35135, size = 147, normalized size = 1.71 \[ -\frac{b^{2} c^{3} + 2 \, a b c^{2} d - 3 \, a^{2} c d^{2} + 2 \,{\left (b^{2} c^{2} d - a^{2} d^{3}\right )} x^{2}}{4 \,{\left (c^{2} d^{4} x^{4} + 2 \, c^{3} d^{3} x^{2} + c^{4} d^{2}\right )}} - \frac{a^{2} \log \left (d x^{2} + c\right )}{2 \, c^{3}} + \frac{a^{2} \log \left (x^{2}\right )}{2 \, c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2/((d*x^2 + c)^3*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.230296, size = 220, normalized size = 2.56 \[ -\frac{b^{2} c^{4} + 2 \, a b c^{3} d - 3 \, a^{2} c^{2} d^{2} + 2 \,{\left (b^{2} c^{3} d - a^{2} c d^{3}\right )} x^{2} + 2 \,{\left (a^{2} d^{4} x^{4} + 2 \, a^{2} c d^{3} x^{2} + a^{2} c^{2} d^{2}\right )} \log \left (d x^{2} + c\right ) - 4 \,{\left (a^{2} d^{4} x^{4} + 2 \, a^{2} c d^{3} x^{2} + a^{2} c^{2} d^{2}\right )} \log \left (x\right )}{4 \,{\left (c^{3} d^{4} x^{4} + 2 \, c^{4} d^{3} x^{2} + c^{5} d^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2/((d*x^2 + c)^3*x),x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.56854, size = 107, normalized size = 1.24 \[ \frac{a^{2} \log{\left (x \right )}}{c^{3}} - \frac{a^{2} \log{\left (\frac{c}{d} + x^{2} \right )}}{2 c^{3}} + \frac{3 a^{2} c d^{2} - 2 a b c^{2} d - b^{2} c^{3} + x^{2} \left (2 a^{2} d^{3} - 2 b^{2} c^{2} d\right )}{4 c^{4} d^{2} + 8 c^{3} d^{3} x^{2} + 4 c^{2} d^{4} x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x**2+a)**2/x/(d*x**2+c)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.228911, size = 149, normalized size = 1.73 \[ \frac{a^{2}{\rm ln}\left (x^{2}\right )}{2 \, c^{3}} - \frac{a^{2}{\rm ln}\left ({\left | d x^{2} + c \right |}\right )}{2 \, c^{3}} + \frac{3 \, a^{2} d^{4} x^{4} - 2 \, b^{2} c^{3} d x^{2} + 8 \, a^{2} c d^{3} x^{2} - b^{2} c^{4} - 2 \, a b c^{3} d + 6 \, a^{2} c^{2} d^{2}}{4 \,{\left (d x^{2} + c\right )}^{2} c^{3} d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^2/((d*x^2 + c)^3*x),x, algorithm="giac")
[Out]