Optimal. Leaf size=44 \[ \frac {2 \sqrt {a+b x} \alpha }{b}+\frac {2 \sqrt {a+b x} \left (-a+\frac {1}{3} (a+b x)\right ) \beta }{b^2} \]
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Rubi [A]
time = 0.01, antiderivative size = 40, normalized size of antiderivative = 0.91, 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 = {45}
\begin {gather*} \frac {2 \sqrt {a+b x} (\alpha b-a \beta )}{b^2}+\frac {2 \beta (a+b x)^{3/2}}{3 b^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {gather*} \begin {aligned} \text {Integral} &=\int \left (\frac {\sqrt {a+b x} \beta }{b}+\frac {b \alpha -a \beta }{b \sqrt {a+b x}}\right ) \, dx\\ &=\frac {2 (a+b x)^{3/2} \beta }{3 b^2}+\frac {2 \sqrt {a+b x} (b \alpha -a \beta )}{b^2}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.02, size = 29, normalized size = 0.66 \begin {gather*} \frac {2 \sqrt {a+b x} (3 b \alpha -2 a \beta +b x \beta )}{3 b^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.03, size = 38, normalized size = 0.86
method | result | size |
gosper | \(-\frac {2 \sqrt {b x +a}\, \left (-b \beta x +2 a \beta -3 \alpha b \right )}{3 b^{2}}\) | \(27\) |
trager | \(-\frac {2 \sqrt {b x +a}\, \left (-b \beta x +2 a \beta -3 \alpha b \right )}{3 b^{2}}\) | \(27\) |
risch | \(-\frac {2 \sqrt {b x +a}\, \left (-b \beta x +2 a \beta -3 \alpha b \right )}{3 b^{2}}\) | \(27\) |
pseudoelliptic | \(-\frac {2 \sqrt {b x +a}\, \left (-b \beta x +2 a \beta -3 \alpha b \right )}{3 b^{2}}\) | \(27\) |
derivativedivides | \(\frac {\frac {2 \beta \left (b x +a \right )^{\frac {3}{2}}}{3}-2 a \beta \sqrt {b x +a}+2 \alpha b \sqrt {b x +a}}{b^{2}}\) | \(38\) |
default | \(\frac {\frac {2 \beta \left (b x +a \right )^{\frac {3}{2}}}{3}-2 a \beta \sqrt {b x +a}+2 \alpha b \sqrt {b x +a}}{b^{2}}\) | \(38\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.34, size = 39, normalized size = 0.89 \begin {gather*} \frac {2 \, {\left (3 \, \sqrt {b x + a} \alpha + \frac {{\left ({\left (b x + a\right )}^{\frac {3}{2}} - 3 \, \sqrt {b x + a} a\right )} \beta }{b}\right )}}{3 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.57, size = 25, normalized size = 0.57 \begin {gather*} \frac {2 \, {\left (b \beta x + 3 \, \alpha b - 2 \, a \beta \right )} \sqrt {b x + a}}{3 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.41, size = 53, normalized size = 1.20 \begin {gather*} \begin {cases} \frac {2 \alpha \sqrt {a + b x} + \frac {2 \beta \left (- a \sqrt {a + b x} + \frac {\left (a + b x\right )^{\frac {3}{2}}}{3}\right )}{b}}{b} & \text {for}\: b \neq 0 \\\frac {\alpha x + \frac {\beta x^{2}}{2}}{\sqrt {a}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.49, size = 39, normalized size = 0.89 \begin {gather*} \frac {2 \, {\left (3 \, \sqrt {b x + a} \alpha + \frac {{\left ({\left (b x + a\right )}^{\frac {3}{2}} - 3 \, \sqrt {b x + a} a\right )} \beta }{b}\right )}}{3 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.19, size = 28, normalized size = 0.64 \begin {gather*} \frac {2\,\sqrt {a+b\,x}\,\left (3\,\alpha \,b+\left (a+b\,x\right )\,\beta -3\,a\,\beta \right )}{3\,b^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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