Optimal. Leaf size=79 \[ \frac{(e x)^{m+1} \left (a+b \log \left (c \log ^p\left (d x^n\right )\right )\right )}{e (m+1)}-\frac{b p (e x)^{m+1} \left (d x^n\right )^{-\frac{m+1}{n}} \text{Ei}\left (\frac{(m+1) \log \left (d x^n\right )}{n}\right )}{e (m+1)} \]
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Rubi [A] time = 0.0608507, antiderivative size = 79, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2522, 2310, 2178} \[ \frac{(e x)^{m+1} \left (a+b \log \left (c \log ^p\left (d x^n\right )\right )\right )}{e (m+1)}-\frac{b p (e x)^{m+1} \left (d x^n\right )^{-\frac{m+1}{n}} \text{Ei}\left (\frac{(m+1) \log \left (d x^n\right )}{n}\right )}{e (m+1)} \]
Antiderivative was successfully verified.
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Rule 2522
Rule 2310
Rule 2178
Rubi steps
\begin{align*} \int (e x)^m \left (a+b \log \left (c \log ^p\left (d x^n\right )\right )\right ) \, dx &=\frac{(e x)^{1+m} \left (a+b \log \left (c \log ^p\left (d x^n\right )\right )\right )}{e (1+m)}-\frac{(b n p) \int \frac{(e x)^m}{\log \left (d x^n\right )} \, dx}{1+m}\\ &=\frac{(e x)^{1+m} \left (a+b \log \left (c \log ^p\left (d x^n\right )\right )\right )}{e (1+m)}-\frac{\left (b p (e x)^{1+m} \left (d x^n\right )^{-\frac{1+m}{n}}\right ) \operatorname{Subst}\left (\int \frac{e^{\frac{(1+m) x}{n}}}{x} \, dx,x,\log \left (d x^n\right )\right )}{e (1+m)}\\ &=-\frac{b p (e x)^{1+m} \left (d x^n\right )^{-\frac{1+m}{n}} \text{Ei}\left (\frac{(1+m) \log \left (d x^n\right )}{n}\right )}{e (1+m)}+\frac{(e x)^{1+m} \left (a+b \log \left (c \log ^p\left (d x^n\right )\right )\right )}{e (1+m)}\\ \end{align*}
Mathematica [A] time = 0.156762, size = 59, normalized size = 0.75 \[ \frac{x (e x)^m \left (a+b \log \left (c \log ^p\left (d x^n\right )\right )-b p \left (d x^n\right )^{-\frac{m+1}{n}} \text{Ei}\left (\frac{(m+1) \log \left (d x^n\right )}{n}\right )\right )}{m+1} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.185, size = 0, normalized size = 0. \begin{align*} \int \left ( ex \right ) ^{m} \left ( a+b\ln \left ( c \left ( \ln \left ( d{x}^{n} \right ) \right ) ^{p} \right ) \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.97843, size = 261, normalized size = 3.3 \begin{align*} \frac{b p x e^{\left (m \log \left (e\right ) + m \log \left (x\right )\right )} \log \left (n \log \left (x\right ) + \log \left (d\right )\right ) - b p{\rm Ei}\left (\frac{{\left (m + 1\right )} n \log \left (x\right ) +{\left (m + 1\right )} \log \left (d\right )}{n}\right ) e^{\left (\frac{m n \log \left (e\right ) -{\left (m + 1\right )} \log \left (d\right )}{n}\right )} +{\left (b x \log \left (c\right ) + a x\right )} e^{\left (m \log \left (e\right ) + m \log \left (x\right )\right )}}{m + 1} \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 (e x\right )^{m} \left (a + b \log{\left (c \log{\left (d x^{n} \right )}^{p} \right )}\right )\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.42738, size = 150, normalized size = 1.9 \begin{align*} \frac{b p x x^{m} e^{m} \log \left (n \log \left (x\right ) + \log \left (d\right )\right )}{m + 1} - \frac{b n p{\rm Ei}\left (m \log \left (x\right ) + \frac{m \log \left (d\right )}{n} + \frac{\log \left (d\right )}{n} + \log \left (x\right )\right ) e^{m}}{d^{\frac{m}{n}} d^{\left (\frac{1}{n}\right )} m n + d^{\frac{m}{n}} d^{\left (\frac{1}{n}\right )} n} + \frac{b x x^{m} e^{m} \log \left (c\right )}{m + 1} + \frac{a x x^{m} e^{m}}{m + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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