Optimal. Leaf size=60 \[ a x+b x \log \left (c \left (d+e \sqrt{x}\right )^n\right )-\frac{b d^2 n \log \left (d+e \sqrt{x}\right )}{e^2}+\frac{b d n \sqrt{x}}{e}-\frac{b n x}{2} \]
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Rubi [A] time = 0.040151, antiderivative size = 60, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {2448, 266, 43} \[ a x+b x \log \left (c \left (d+e \sqrt{x}\right )^n\right )-\frac{b d^2 n \log \left (d+e \sqrt{x}\right )}{e^2}+\frac{b d n \sqrt{x}}{e}-\frac{b n x}{2} \]
Antiderivative was successfully verified.
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Rule 2448
Rule 266
Rule 43
Rubi steps
\begin{align*} \int \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right ) \, dx &=a x+b \int \log \left (c \left (d+e \sqrt{x}\right )^n\right ) \, dx\\ &=a x+b x \log \left (c \left (d+e \sqrt{x}\right )^n\right )-\frac{1}{2} (b e n) \int \frac{\sqrt{x}}{d+e \sqrt{x}} \, dx\\ &=a x+b x \log \left (c \left (d+e \sqrt{x}\right )^n\right )-(b e n) \operatorname{Subst}\left (\int \frac{x^2}{d+e x} \, dx,x,\sqrt{x}\right )\\ &=a x+b x \log \left (c \left (d+e \sqrt{x}\right )^n\right )-(b e n) \operatorname{Subst}\left (\int \left (-\frac{d}{e^2}+\frac{x}{e}+\frac{d^2}{e^2 (d+e x)}\right ) \, dx,x,\sqrt{x}\right )\\ &=\frac{b d n \sqrt{x}}{e}+a x-\frac{b n x}{2}-\frac{b d^2 n \log \left (d+e \sqrt{x}\right )}{e^2}+b x \log \left (c \left (d+e \sqrt{x}\right )^n\right )\\ \end{align*}
Mathematica [A] time = 0.0289376, size = 60, normalized size = 1. \[ a x+b x \log \left (c \left (d+e \sqrt{x}\right )^n\right )-\frac{b d^2 n \log \left (d+e \sqrt{x}\right )}{e^2}+\frac{b d n \sqrt{x}}{e}-\frac{b n x}{2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.084, size = 53, normalized size = 0.9 \begin{align*} ax-{\frac{bnx}{2}}-{\frac{b{d}^{2}n}{{e}^{2}}\ln \left ( d+e\sqrt{x} \right ) }+bx\ln \left ( c \left ( d+e\sqrt{x} \right ) ^{n} \right ) +{\frac{bdn}{e}\sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01856, size = 77, normalized size = 1.28 \begin{align*} -\frac{1}{2} \,{\left (e n{\left (\frac{2 \, d^{2} \log \left (e \sqrt{x} + d\right )}{e^{3}} + \frac{e x - 2 \, d \sqrt{x}}{e^{2}}\right )} - 2 \, x \log \left ({\left (e \sqrt{x} + d\right )}^{n} c\right )\right )} b + a x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.90945, size = 158, normalized size = 2.63 \begin{align*} \frac{2 \, b e^{2} x \log \left (c\right ) + 2 \, b d e n \sqrt{x} -{\left (b e^{2} n - 2 \, a e^{2}\right )} x + 2 \,{\left (b e^{2} n x - b d^{2} n\right )} \log \left (e \sqrt{x} + d\right )}{2 \, e^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.45738, size = 66, normalized size = 1.1 \begin{align*} a x + b \left (- \frac{e n \left (\frac{2 d^{2} \left (\begin{cases} \frac{\sqrt{x}}{d} & \text{for}\: e = 0 \\\frac{\log{\left (d + e \sqrt{x} \right )}}{e} & \text{otherwise} \end{cases}\right )}{e^{2}} - \frac{2 d \sqrt{x}}{e^{2}} + \frac{x}{e}\right )}{2} + x \log{\left (c \left (d + e \sqrt{x}\right )^{n} \right )}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.30731, size = 144, normalized size = 2.4 \begin{align*} \frac{1}{2} \,{\left ({\left (2 \,{\left (\sqrt{x} e + d\right )}^{2} \log \left (\sqrt{x} e + d\right ) - 4 \,{\left (\sqrt{x} e + d\right )} d \log \left (\sqrt{x} e + d\right ) -{\left (\sqrt{x} e + d\right )}^{2} + 4 \,{\left (\sqrt{x} e + d\right )} d\right )} n e^{\left (-1\right )} + 2 \,{\left ({\left (\sqrt{x} e + d\right )}^{2} - 2 \,{\left (\sqrt{x} e + d\right )} d\right )} e^{\left (-1\right )} \log \left (c\right )\right )} b e^{\left (-1\right )} + a x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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