Optimal. Leaf size=75 \[ \frac{a}{b n (b c-a d) \left (a+b x^n\right )}+\frac{c \log \left (a+b x^n\right )}{n (b c-a d)^2}-\frac{c \log \left (c+d x^n\right )}{n (b c-a d)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0624375, antiderivative size = 75, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {446, 77} \[ \frac{a}{b n (b c-a d) \left (a+b x^n\right )}+\frac{c \log \left (a+b x^n\right )}{n (b c-a d)^2}-\frac{c \log \left (c+d x^n\right )}{n (b c-a d)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 446
Rule 77
Rubi steps
\begin{align*} \int \frac{x^{-1+2 n}}{\left (a+b x^n\right )^2 \left (c+d x^n\right )} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x}{(a+b x)^2 (c+d x)} \, dx,x,x^n\right )}{n}\\ &=\frac{\operatorname{Subst}\left (\int \left (-\frac{a}{(b c-a d) (a+b x)^2}+\frac{b c}{(b c-a d)^2 (a+b x)}-\frac{c d}{(b c-a d)^2 (c+d x)}\right ) \, dx,x,x^n\right )}{n}\\ &=\frac{a}{b (b c-a d) n \left (a+b x^n\right )}+\frac{c \log \left (a+b x^n\right )}{(b c-a d)^2 n}-\frac{c \log \left (c+d x^n\right )}{(b c-a d)^2 n}\\ \end{align*}
Mathematica [A] time = 0.0974601, size = 58, normalized size = 0.77 \[ \frac{\frac{a (b c-a d)}{b \left (a+b x^n\right )}+c \log \left (a+b x^n\right )-c \log \left (c+d x^n\right )}{n (b c-a d)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.03, size = 109, normalized size = 1.5 \begin{align*}{\frac{{{\rm e}^{n\ln \left ( x \right ) }}}{ \left ( ad-bc \right ) n \left ( a+b{{\rm e}^{n\ln \left ( x \right ) }} \right ) }}+{\frac{c\ln \left ( a+b{{\rm e}^{n\ln \left ( x \right ) }} \right ) }{n \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) }}-{\frac{c\ln \left ( c+d{{\rm e}^{n\ln \left ( x \right ) }} \right ) }{n \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.95208, size = 163, normalized size = 2.17 \begin{align*} \frac{c \log \left (\frac{b x^{n} + a}{b}\right )}{b^{2} c^{2} n - 2 \, a b c d n + a^{2} d^{2} n} - \frac{c \log \left (\frac{d x^{n} + c}{d}\right )}{b^{2} c^{2} n - 2 \, a b c d n + a^{2} d^{2} n} + \frac{a}{a b^{2} c n - a^{2} b d n +{\left (b^{3} c n - a b^{2} d n\right )} x^{n}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.07292, size = 244, normalized size = 3.25 \begin{align*} \frac{a b c - a^{2} d +{\left (b^{2} c x^{n} + a b c\right )} \log \left (b x^{n} + a\right ) -{\left (b^{2} c x^{n} + a b c\right )} \log \left (d x^{n} + c\right )}{{\left (b^{4} c^{2} - 2 \, a b^{3} c d + a^{2} b^{2} d^{2}\right )} n x^{n} +{\left (a b^{3} c^{2} - 2 \, a^{2} b^{2} c d + a^{3} b d^{2}\right )} n} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{2 \, n - 1}}{{\left (b x^{n} + a\right )}^{2}{\left (d x^{n} + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]