Optimal. Leaf size=57 \[ \frac {A \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{2 a^{3/2} \sqrt {c}}+\frac {A c x-a B}{2 a c \left (a+c x^2\right )} \]
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Rubi [A] time = 0.02, antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {639, 205} \begin {gather*} \frac {A \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{2 a^{3/2} \sqrt {c}}-\frac {a B-A c x}{2 a c \left (a+c x^2\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 205
Rule 639
Rubi steps
\begin {align*} \int \frac {A+B x}{\left (a+c x^2\right )^2} \, dx &=-\frac {a B-A c x}{2 a c \left (a+c x^2\right )}+\frac {A \int \frac {1}{a+c x^2} \, dx}{2 a}\\ &=-\frac {a B-A c x}{2 a c \left (a+c x^2\right )}+\frac {A \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{2 a^{3/2} \sqrt {c}}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 57, normalized size = 1.00 \begin {gather*} \frac {A \tan ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a}}\right )}{2 a^{3/2} \sqrt {c}}+\frac {A c x-a B}{2 a c \left (a+c x^2\right )} \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 {A+B x}{\left (a+c x^2\right )^2} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.42, size = 140, normalized size = 2.46 \begin {gather*} \left [\frac {2 \, A a c x - 2 \, B a^{2} - {\left (A c x^{2} + A a\right )} \sqrt {-a c} \log \left (\frac {c x^{2} - 2 \, \sqrt {-a c} x - a}{c x^{2} + a}\right )}{4 \, {\left (a^{2} c^{2} x^{2} + a^{3} c\right )}}, \frac {A a c x - B a^{2} + {\left (A c x^{2} + A a\right )} \sqrt {a c} \arctan \left (\frac {\sqrt {a c} x}{a}\right )}{2 \, {\left (a^{2} c^{2} x^{2} + a^{3} c\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 47, normalized size = 0.82 \begin {gather*} \frac {A \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{2 \, \sqrt {a c} a} + \frac {A c x - B a}{2 \, {\left (c x^{2} + a\right )} a c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 49, normalized size = 0.86 \begin {gather*} \frac {A \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{2 \sqrt {a c}\, a}+\frac {2 A c x -2 B a}{4 \left (c \,x^{2}+a \right ) a c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.16, size = 48, normalized size = 0.84 \begin {gather*} \frac {A \arctan \left (\frac {c x}{\sqrt {a c}}\right )}{2 \, \sqrt {a c} a} + \frac {A c x - B a}{2 \, {\left (a c^{2} x^{2} + a^{2} c\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 44, normalized size = 0.77 \begin {gather*} \frac {A\,\mathrm {atan}\left (\frac {\sqrt {c}\,x}{\sqrt {a}}\right )}{2\,a^{3/2}\,\sqrt {c}}-\frac {\frac {B}{2\,c}-\frac {A\,x}{2\,a}}{c\,x^2+a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.30, size = 90, normalized size = 1.58 \begin {gather*} A \left (- \frac {\sqrt {- \frac {1}{a^{3} c}} \log {\left (- a^{2} \sqrt {- \frac {1}{a^{3} c}} + x \right )}}{4} + \frac {\sqrt {- \frac {1}{a^{3} c}} \log {\left (a^{2} \sqrt {- \frac {1}{a^{3} c}} + x \right )}}{4}\right ) + \frac {A c x - B a}{2 a^{2} c + 2 a c^{2} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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