Optimal. Leaf size=40 \[ \frac{2 \sqrt{a+b x} (A b-a B)}{b^2}+\frac{2 B (a+b x)^{3/2}}{3 b^2} \]
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Rubi [A] time = 0.0129595, antiderivative size = 40, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {43} \[ \frac{2 \sqrt{a+b x} (A b-a B)}{b^2}+\frac{2 B (a+b x)^{3/2}}{3 b^2} \]
Antiderivative was successfully verified.
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Rule 43
Rubi steps
\begin{align*} \int \frac{A+B x}{\sqrt{a+b x}} \, dx &=\int \left (\frac{A b-a B}{b \sqrt{a+b x}}+\frac{B \sqrt{a+b x}}{b}\right ) \, dx\\ &=\frac{2 (A b-a B) \sqrt{a+b x}}{b^2}+\frac{2 B (a+b x)^{3/2}}{3 b^2}\\ \end{align*}
Mathematica [A] time = 0.0164997, size = 29, normalized size = 0.72 \[ \frac{2 \sqrt{a+b x} (-2 a B+3 A b+b B x)}{3 b^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 26, normalized size = 0.7 \begin{align*}{\frac{2\,bBx+6\,Ab-4\,Ba}{3\,{b}^{2}}\sqrt{bx+a}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.09025, size = 53, normalized size = 1.32 \begin{align*} \frac{2 \,{\left (3 \, \sqrt{b x + a} A + \frac{{\left ({\left (b x + a\right )}^{\frac{3}{2}} - 3 \, \sqrt{b x + a} a\right )} B}{b}\right )}}{3 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.49851, size = 63, normalized size = 1.58 \begin{align*} \frac{2 \,{\left (B b x - 2 \, B a + 3 \, A b\right )} \sqrt{b x + a}}{3 \, b^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 3.81616, size = 121, normalized size = 3.02 \begin{align*} \begin{cases} - \frac{\frac{2 A a}{\sqrt{a + b x}} + 2 A \left (- \frac{a}{\sqrt{a + b x}} - \sqrt{a + b x}\right ) + \frac{2 B a \left (- \frac{a}{\sqrt{a + b x}} - \sqrt{a + b x}\right )}{b} + \frac{2 B \left (\frac{a^{2}}{\sqrt{a + b x}} + 2 a \sqrt{a + b x} - \frac{\left (a + b x\right )^{\frac{3}{2}}}{3}\right )}{b}}{b} & \text{for}\: b \neq 0 \\\frac{A x + \frac{B x^{2}}{2}}{\sqrt{a}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14588, size = 53, normalized size = 1.32 \begin{align*} \frac{2 \,{\left (3 \, \sqrt{b x + a} A + \frac{{\left ({\left (b x + a\right )}^{\frac{3}{2}} - 3 \, \sqrt{b x + a} a\right )} B}{b}\right )}}{3 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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