Optimal. Leaf size=95 \[ \frac{d (f x)^{m+1} \left (a+b \log \left (c x^n\right )\right )}{f (m+1)}+\frac{e (f x)^{m+2} \left (a+b \log \left (c x^n\right )\right )}{f^2 (m+2)}-\frac{b d n (f x)^{m+1}}{f (m+1)^2}-\frac{b e n (f x)^{m+2}}{f^2 (m+2)^2} \]
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Rubi [A] time = 0.0812859, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {43, 2350} \[ \frac{d (f x)^{m+1} \left (a+b \log \left (c x^n\right )\right )}{f (m+1)}+\frac{e (f x)^{m+2} \left (a+b \log \left (c x^n\right )\right )}{f^2 (m+2)}-\frac{b d n (f x)^{m+1}}{f (m+1)^2}-\frac{b e n (f x)^{m+2}}{f^2 (m+2)^2} \]
Antiderivative was successfully verified.
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Rule 43
Rule 2350
Rubi steps
\begin{align*} \int (f x)^m (d+e x) \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac{d (f x)^{1+m} \left (a+b \log \left (c x^n\right )\right )}{f (1+m)}+\frac{e (f x)^{2+m} \left (a+b \log \left (c x^n\right )\right )}{f^2 (2+m)}-(b n) \int (f x)^m \left (\frac{d}{1+m}+\frac{e x}{2+m}\right ) \, dx\\ &=\frac{d (f x)^{1+m} \left (a+b \log \left (c x^n\right )\right )}{f (1+m)}+\frac{e (f x)^{2+m} \left (a+b \log \left (c x^n\right )\right )}{f^2 (2+m)}-(b n) \int \left (\frac{d (f x)^m}{1+m}+\frac{e (f x)^{1+m}}{f (2+m)}\right ) \, dx\\ &=-\frac{b d n (f x)^{1+m}}{f (1+m)^2}-\frac{b e n (f x)^{2+m}}{f^2 (2+m)^2}+\frac{d (f x)^{1+m} \left (a+b \log \left (c x^n\right )\right )}{f (1+m)}+\frac{e (f x)^{2+m} \left (a+b \log \left (c x^n\right )\right )}{f^2 (2+m)}\\ \end{align*}
Mathematica [A] time = 0.0681797, size = 64, normalized size = 0.67 \[ x (f x)^m \left (\frac{d \left (a+b \log \left (c x^n\right )\right )}{m+1}+\frac{e x \left (a+b \log \left (c x^n\right )\right )}{m+2}-\frac{b d n}{(m+1)^2}-\frac{b e n x}{(m+2)^2}\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.187, size = 1122, normalized size = 11.8 \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 [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 [B] time = 1.43297, size = 558, normalized size = 5.87 \begin{align*} \frac{{\left ({\left (a e m^{3} + 4 \, a e m^{2} + 5 \, a e m + 2 \, a e -{\left (b e m^{2} + 2 \, b e m + b e\right )} n\right )} x^{2} +{\left (a d m^{3} + 5 \, a d m^{2} + 8 \, a d m + 4 \, a d -{\left (b d m^{2} + 4 \, b d m + 4 \, b d\right )} n\right )} x +{\left ({\left (b e m^{3} + 4 \, b e m^{2} + 5 \, b e m + 2 \, b e\right )} x^{2} +{\left (b d m^{3} + 5 \, b d m^{2} + 8 \, b d m + 4 \, b d\right )} x\right )} \log \left (c\right ) +{\left ({\left (b e m^{3} + 4 \, b e m^{2} + 5 \, b e m + 2 \, b e\right )} n x^{2} +{\left (b d m^{3} + 5 \, b d m^{2} + 8 \, b d m + 4 \, b d\right )} n x\right )} \log \left (x\right )\right )} e^{\left (m \log \left (f\right ) + m \log \left (x\right )\right )}}{m^{4} + 6 \, m^{3} + 13 \, m^{2} + 12 \, m + 4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.29936, size = 293, normalized size = 3.08 \begin{align*} \frac{b f^{m} m n x^{2} x^{m} e \log \left (x\right )}{m^{2} + 4 \, m + 4} + \frac{b d f^{m} m n x x^{m} \log \left (x\right )}{m^{2} + 2 \, m + 1} + \frac{2 \, b f^{m} n x^{2} x^{m} e \log \left (x\right )}{m^{2} + 4 \, m + 4} - \frac{b f^{m} n x^{2} x^{m} e}{m^{2} + 4 \, m + 4} + \frac{b f^{m} x^{2} x^{m} e \log \left (c\right )}{m + 2} + \frac{b d f^{m} n x x^{m} \log \left (x\right )}{m^{2} + 2 \, m + 1} - \frac{b d f^{m} n x x^{m}}{m^{2} + 2 \, m + 1} + \frac{a f^{m} x^{2} x^{m} e}{m + 2} + \frac{\left (f x\right )^{m} b d x \log \left (c\right )}{m + 1} + \frac{\left (f x\right )^{m} a d x}{m + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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