Optimal. Leaf size=73 \[ \frac{2 (d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )^2}{5 d}-\frac{8 b n (d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )}{25 d}+\frac{16 b^2 n^2 (d x)^{5/2}}{125 d} \]
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Rubi [A] time = 0.0464597, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {2305, 2304} \[ \frac{2 (d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )^2}{5 d}-\frac{8 b n (d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )}{25 d}+\frac{16 b^2 n^2 (d x)^{5/2}}{125 d} \]
Antiderivative was successfully verified.
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Rule 2305
Rule 2304
Rubi steps
\begin{align*} \int (d x)^{3/2} \left (a+b \log \left (c x^n\right )\right )^2 \, dx &=\frac{2 (d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )^2}{5 d}-\frac{1}{5} (4 b n) \int (d x)^{3/2} \left (a+b \log \left (c x^n\right )\right ) \, dx\\ &=\frac{16 b^2 n^2 (d x)^{5/2}}{125 d}-\frac{8 b n (d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )}{25 d}+\frac{2 (d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )^2}{5 d}\\ \end{align*}
Mathematica [A] time = 0.0177044, size = 61, normalized size = 0.84 \[ \frac{2}{125} x (d x)^{3/2} \left (25 a^2+10 b (5 a-2 b n) \log \left (c x^n\right )-20 a b n+25 b^2 \log ^2\left (c x^n\right )+8 b^2 n^2\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.134, size = 716, normalized size = 9.8 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.10065, size = 138, normalized size = 1.89 \begin{align*} \frac{2 \, \left (d x\right )^{\frac{5}{2}} b^{2} \log \left (c x^{n}\right )^{2}}{5 \, d} - \frac{8 \, \left (d x\right )^{\frac{5}{2}} a b n}{25 \, d} + \frac{4 \, \left (d x\right )^{\frac{5}{2}} a b \log \left (c x^{n}\right )}{5 \, d} + \frac{2 \, \left (d x\right )^{\frac{5}{2}} a^{2}}{5 \, d} + \frac{8}{125} \,{\left (\frac{2 \, \left (d x\right )^{\frac{5}{2}} n^{2}}{d} - \frac{5 \, \left (d x\right )^{\frac{5}{2}} n \log \left (c x^{n}\right )}{d}\right )} b^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.898863, size = 294, normalized size = 4.03 \begin{align*} \frac{2}{125} \,{\left (25 \, b^{2} d n^{2} x^{2} \log \left (x\right )^{2} + 25 \, b^{2} d x^{2} \log \left (c\right )^{2} - 10 \,{\left (2 \, b^{2} d n - 5 \, a b d\right )} x^{2} \log \left (c\right ) +{\left (8 \, b^{2} d n^{2} - 20 \, a b d n + 25 \, a^{2} d\right )} x^{2} + 10 \,{\left (5 \, b^{2} d n x^{2} \log \left (c\right ) -{\left (2 \, b^{2} d n^{2} - 5 \, a b d n\right )} x^{2}\right )} \log \left (x\right )\right )} \sqrt{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 124.624, size = 216, normalized size = 2.96 \begin{align*} \frac{2 a^{2} d^{\frac{3}{2}} x^{\frac{5}{2}}}{5} + \frac{4 a b d^{\frac{3}{2}} n x^{\frac{5}{2}} \log{\left (x \right )}}{5} - \frac{8 a b d^{\frac{3}{2}} n x^{\frac{5}{2}}}{25} + \frac{4 a b d^{\frac{3}{2}} x^{\frac{5}{2}} \log{\left (c \right )}}{5} + \frac{2 b^{2} d^{\frac{3}{2}} n^{2} x^{\frac{5}{2}} \log{\left (x \right )}^{2}}{5} - \frac{8 b^{2} d^{\frac{3}{2}} n^{2} x^{\frac{5}{2}} \log{\left (x \right )}}{25} + \frac{16 b^{2} d^{\frac{3}{2}} n^{2} x^{\frac{5}{2}}}{125} + \frac{4 b^{2} d^{\frac{3}{2}} n x^{\frac{5}{2}} \log{\left (c \right )} \log{\left (x \right )}}{5} - \frac{8 b^{2} d^{\frac{3}{2}} n x^{\frac{5}{2}} \log{\left (c \right )}}{25} + \frac{2 b^{2} d^{\frac{3}{2}} x^{\frac{5}{2}} \log{\left (c \right )}^{2}}{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [C] time = 1.94437, size = 521, normalized size = 7.14 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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