Optimal. Leaf size=75 \[ \frac {3 d \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{8 a^{5/2} \sqrt {c}}+\frac {3 d x}{8 a^2 \left (a+c x^2\right )}+\frac {c d x-a e}{4 a c \left (a+c x^2\right )^2} \]
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Rubi [A] time = 0.02, antiderivative size = 75, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {639, 199, 205} \begin {gather*} \frac {3 d x}{8 a^2 \left (a+c x^2\right )}+\frac {3 d \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{8 a^{5/2} \sqrt {c}}-\frac {a e-c d x}{4 a c \left (a+c x^2\right )^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 199
Rule 205
Rule 639
Rubi steps
\begin {align*} \int \frac {d+e x}{\left (a+c x^2\right )^3} \, dx &=-\frac {a e-c d x}{4 a c \left (a+c x^2\right )^2}+\frac {(3 d) \int \frac {1}{\left (a+c x^2\right )^2} \, dx}{4 a}\\ &=-\frac {a e-c d x}{4 a c \left (a+c x^2\right )^2}+\frac {3 d x}{8 a^2 \left (a+c x^2\right )}+\frac {(3 d) \int \frac {1}{a+c x^2} \, dx}{8 a^2}\\ &=-\frac {a e-c d x}{4 a c \left (a+c x^2\right )^2}+\frac {3 d x}{8 a^2 \left (a+c x^2\right )}+\frac {3 d \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{8 a^{5/2} \sqrt {c}}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 71, normalized size = 0.95 \begin {gather*} \frac {\frac {\sqrt {a} \left (-2 a^2 e+5 a c d x+3 c^2 d x^3\right )}{\left (a+c x^2\right )^2}+3 \sqrt {c} d \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{8 a^{5/2} c} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {d+e x}{\left (a+c x^2\right )^3} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.41, size = 212, normalized size = 2.83 \begin {gather*} \left [\frac {6 \, a c^{2} d x^{3} + 10 \, a^{2} c d x - 4 \, a^{3} e - 3 \, {\left (c^{2} d x^{4} + 2 \, a c d x^{2} + a^{2} d\right )} \sqrt {-a c} \log \left (\frac {c x^{2} - 2 \, \sqrt {-a c} x - a}{c x^{2} + a}\right )}{16 \, {\left (a^{3} c^{3} x^{4} + 2 \, a^{4} c^{2} x^{2} + a^{5} c\right )}}, \frac {3 \, a c^{2} d x^{3} + 5 \, a^{2} c d x - 2 \, a^{3} e + 3 \, {\left (c^{2} d x^{4} + 2 \, a c d x^{2} + a^{2} d\right )} \sqrt {a c} \arctan \left (\frac {\sqrt {a c} x}{a}\right )}{8 \, {\left (a^{3} c^{3} x^{4} + 2 \, a^{4} c^{2} x^{2} + a^{5} c\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 61, normalized size = 0.81 \begin {gather*} \frac {3 \, d \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{8 \, \sqrt {a c} a^{2}} + \frac {3 \, c^{2} d x^{3} + 5 \, a c d x - 2 \, a^{2} e}{8 \, {\left (c x^{2} + a\right )}^{2} a^{2} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 65, normalized size = 0.87 \begin {gather*} \frac {3 d x}{8 \left (c \,x^{2}+a \right ) a^{2}}+\frac {3 d \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{8 \sqrt {a c}\, a^{2}}+\frac {2 c d x -2 a e}{8 \left (c \,x^{2}+a \right )^{2} a c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.91, size = 74, normalized size = 0.99 \begin {gather*} \frac {3 \, c^{2} d x^{3} + 5 \, a c d x - 2 \, a^{2} e}{8 \, {\left (a^{2} c^{3} x^{4} + 2 \, a^{3} c^{2} x^{2} + a^{4} c\right )}} + \frac {3 \, d \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{8 \, \sqrt {a c} a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.32, size = 64, normalized size = 0.85 \begin {gather*} \frac {\frac {5\,d\,x}{8\,a}-\frac {e}{4\,c}+\frac {3\,c\,d\,x^3}{8\,a^2}}{a^2+2\,a\,c\,x^2+c^2\,x^4}+\frac {3\,d\,\mathrm {atan}\left (\frac {\sqrt {c}\,x}{\sqrt {a}}\right )}{8\,a^{5/2}\,\sqrt {c}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.46, size = 124, normalized size = 1.65 \begin {gather*} d \left (- \frac {3 \sqrt {- \frac {1}{a^{5} c}} \log {\left (- a^{3} \sqrt {- \frac {1}{a^{5} c}} + x \right )}}{16} + \frac {3 \sqrt {- \frac {1}{a^{5} c}} \log {\left (a^{3} \sqrt {- \frac {1}{a^{5} c}} + x \right )}}{16}\right ) + \frac {- 2 a^{2} e + 5 a c d x + 3 c^{2} d x^{3}}{8 a^{4} c + 16 a^{3} c^{2} x^{2} + 8 a^{2} c^{3} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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