Optimal. Leaf size=195 \[ -\frac{b n \left (d+e \sqrt{x}\right )^2 \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )}{e^2}+\frac{\left (d+e \sqrt{x}\right )^2 \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}-\frac{2 d \left (d+e \sqrt{x}\right ) \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}+\frac{4 a b d n \sqrt{x}}{e}+\frac{4 b^2 d n \left (d+e \sqrt{x}\right ) \log \left (c \left (d+e \sqrt{x}\right )^n\right )}{e^2}+\frac{b^2 n^2 \left (d+e \sqrt{x}\right )^2}{2 e^2}-\frac{4 b^2 d n^2 \sqrt{x}}{e} \]
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Rubi [A] time = 0.183552, antiderivative size = 195, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 8, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4, Rules used = {2451, 2401, 2389, 2296, 2295, 2390, 2305, 2304} \[ -\frac{b n \left (d+e \sqrt{x}\right )^2 \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )}{e^2}+\frac{\left (d+e \sqrt{x}\right )^2 \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}-\frac{2 d \left (d+e \sqrt{x}\right ) \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}+\frac{4 a b d n \sqrt{x}}{e}+\frac{4 b^2 d n \left (d+e \sqrt{x}\right ) \log \left (c \left (d+e \sqrt{x}\right )^n\right )}{e^2}+\frac{b^2 n^2 \left (d+e \sqrt{x}\right )^2}{2 e^2}-\frac{4 b^2 d n^2 \sqrt{x}}{e} \]
Antiderivative was successfully verified.
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Rule 2451
Rule 2401
Rule 2389
Rule 2296
Rule 2295
Rule 2390
Rule 2305
Rule 2304
Rubi steps
\begin{align*} \int \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2 \, dx &=2 \operatorname{Subst}\left (\int x \left (a+b \log \left (c (d+e x)^n\right )\right )^2 \, dx,x,\sqrt{x}\right )\\ &=2 \operatorname{Subst}\left (\int \left (-\frac{d \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{e}+\frac{(d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{e}\right ) \, dx,x,\sqrt{x}\right )\\ &=\frac{2 \operatorname{Subst}\left (\int (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )^2 \, dx,x,\sqrt{x}\right )}{e}-\frac{(2 d) \operatorname{Subst}\left (\int \left (a+b \log \left (c (d+e x)^n\right )\right )^2 \, dx,x,\sqrt{x}\right )}{e}\\ &=\frac{2 \operatorname{Subst}\left (\int x \left (a+b \log \left (c x^n\right )\right )^2 \, dx,x,d+e \sqrt{x}\right )}{e^2}-\frac{(2 d) \operatorname{Subst}\left (\int \left (a+b \log \left (c x^n\right )\right )^2 \, dx,x,d+e \sqrt{x}\right )}{e^2}\\ &=-\frac{2 d \left (d+e \sqrt{x}\right ) \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}+\frac{\left (d+e \sqrt{x}\right )^2 \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}-\frac{(2 b n) \operatorname{Subst}\left (\int x \left (a+b \log \left (c x^n\right )\right ) \, dx,x,d+e \sqrt{x}\right )}{e^2}+\frac{(4 b d n) \operatorname{Subst}\left (\int \left (a+b \log \left (c x^n\right )\right ) \, dx,x,d+e \sqrt{x}\right )}{e^2}\\ &=\frac{b^2 n^2 \left (d+e \sqrt{x}\right )^2}{2 e^2}+\frac{4 a b d n \sqrt{x}}{e}-\frac{b n \left (d+e \sqrt{x}\right )^2 \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )}{e^2}-\frac{2 d \left (d+e \sqrt{x}\right ) \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}+\frac{\left (d+e \sqrt{x}\right )^2 \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}+\frac{\left (4 b^2 d n\right ) \operatorname{Subst}\left (\int \log \left (c x^n\right ) \, dx,x,d+e \sqrt{x}\right )}{e^2}\\ &=\frac{b^2 n^2 \left (d+e \sqrt{x}\right )^2}{2 e^2}+\frac{4 a b d n \sqrt{x}}{e}-\frac{4 b^2 d n^2 \sqrt{x}}{e}+\frac{4 b^2 d n \left (d+e \sqrt{x}\right ) \log \left (c \left (d+e \sqrt{x}\right )^n\right )}{e^2}-\frac{b n \left (d+e \sqrt{x}\right )^2 \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )}{e^2}-\frac{2 d \left (d+e \sqrt{x}\right ) \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}+\frac{\left (d+e \sqrt{x}\right )^2 \left (a+b \log \left (c \left (d+e \sqrt{x}\right )^n\right )\right )^2}{e^2}\\ \end{align*}
Mathematica [A] time = 0.0820895, size = 150, normalized size = 0.77 \[ \frac{-2 a^2 \left (d^2-e^2 x\right )+2 b \left (d+e \sqrt{x}\right ) \left (-2 a d+2 a e \sqrt{x}+3 b d n-b e n \sqrt{x}\right ) \log \left (c \left (d+e \sqrt{x}\right )^n\right )-2 a b n \left (d-e \sqrt{x}\right )^2-2 b^2 \left (d^2-e^2 x\right ) \log ^2\left (c \left (d+e \sqrt{x}\right )^n\right )+b^2 e n^2 \sqrt{x} \left (e \sqrt{x}-6 d\right )}{2 e^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.092, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b\ln \left ( c \left ( d+e\sqrt{x} \right ) ^{n} \right ) \right ) ^{2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.05363, size = 242, normalized size = 1.24 \begin{align*} -{\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 )} a b - \frac{1}{2} \,{\left (2 \, 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 )} \log \left ({\left (e \sqrt{x} + d\right )}^{n} c\right ) - 2 \, x \log \left ({\left (e \sqrt{x} + d\right )}^{n} c\right )^{2} - \frac{{\left (2 \, d^{2} \log \left (e \sqrt{x} + d\right )^{2} + e^{2} x + 6 \, d^{2} \log \left (e \sqrt{x} + d\right ) - 6 \, d e \sqrt{x}\right )} n^{2}}{e^{2}}\right )} b^{2} + a^{2} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.84546, size = 509, normalized size = 2.61 \begin{align*} \frac{2 \, b^{2} e^{2} x \log \left (c\right )^{2} + 2 \,{\left (b^{2} e^{2} n^{2} x - b^{2} d^{2} n^{2}\right )} \log \left (e \sqrt{x} + d\right )^{2} - 2 \,{\left (b^{2} e^{2} n - 2 \, a b e^{2}\right )} x \log \left (c\right ) +{\left (b^{2} e^{2} n^{2} - 2 \, a b e^{2} n + 2 \, a^{2} e^{2}\right )} x + 2 \,{\left (2 \, b^{2} d e n^{2} \sqrt{x} + 3 \, b^{2} d^{2} n^{2} - 2 \, a b d^{2} n -{\left (b^{2} e^{2} n^{2} - 2 \, a b e^{2} n\right )} x + 2 \,{\left (b^{2} e^{2} n x - b^{2} d^{2} n\right )} \log \left (c\right )\right )} \log \left (e \sqrt{x} + d\right ) - 2 \,{\left (3 \, b^{2} d e n^{2} - 2 \, b^{2} d e n \log \left (c\right ) - 2 \, a b d e n\right )} \sqrt{x}}{2 \, e^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a + b \log{\left (c \left (d + e \sqrt{x}\right )^{n} \right )}\right )^{2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.33501, size = 487, normalized size = 2.5 \begin{align*} \frac{1}{2} \,{\left ({\left (2 \,{\left (\sqrt{x} e + d\right )}^{2} \log \left (\sqrt{x} e + d\right )^{2} - 4 \,{\left (\sqrt{x} e + d\right )} d \log \left (\sqrt{x} e + d\right )^{2} - 2 \,{\left (\sqrt{x} e + d\right )}^{2} \log \left (\sqrt{x} e + d\right ) + 8 \,{\left (\sqrt{x} e + d\right )} d \log \left (\sqrt{x} e + d\right ) +{\left (\sqrt{x} e + d\right )}^{2} - 8 \,{\left (\sqrt{x} e + d\right )} d\right )} b^{2} n^{2} e^{\left (-1\right )} + 2 \,{\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 )} b^{2} n e^{\left (-1\right )} \log \left (c\right ) + 2 \,{\left ({\left (\sqrt{x} e + d\right )}^{2} - 2 \,{\left (\sqrt{x} e + d\right )} d\right )} b^{2} e^{\left (-1\right )} \log \left (c\right )^{2} + 2 \,{\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 )} a b n e^{\left (-1\right )} + 4 \,{\left ({\left (\sqrt{x} e + d\right )}^{2} - 2 \,{\left (\sqrt{x} e + d\right )} d\right )} a b e^{\left (-1\right )} \log \left (c\right ) + 2 \,{\left ({\left (\sqrt{x} e + d\right )}^{2} - 2 \,{\left (\sqrt{x} e + d\right )} d\right )} a^{2} e^{\left (-1\right )}\right )} e^{\left (-1\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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