Optimal. Leaf size=40 \[ \frac{x^{n+1} (a d+b c)}{n+1}+a c x+\frac{b d x^{2 n+1}}{2 n+1} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0209865, antiderivative size = 40, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {373} \[ \frac{x^{n+1} (a d+b c)}{n+1}+a c x+\frac{b d x^{2 n+1}}{2 n+1} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 373
Rubi steps
\begin{align*} \int \left (a+b x^n\right ) \left (c+d x^n\right ) \, dx &=\int \left (a c+(b c+a d) x^n+b d x^{2 n}\right ) \, dx\\ &=a c x+\frac{(b c+a d) x^{1+n}}{1+n}+\frac{b d x^{1+2 n}}{1+2 n}\\ \end{align*}
Mathematica [A] time = 0.0618715, size = 37, normalized size = 0.92 \[ x \left (\frac{x^n (a d+b c)}{n+1}+a c+\frac{b d x^{2 n}}{2 n+1}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.006, size = 43, normalized size = 1.1 \begin{align*} acx+{\frac{ \left ( ad+bc \right ) x{{\rm e}^{n\ln \left ( x \right ) }}}{1+n}}+{\frac{bdx \left ({{\rm e}^{n\ln \left ( x \right ) }} \right ) ^{2}}{1+2\,n}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.60407, size = 155, normalized size = 3.88 \begin{align*} \frac{{\left (b d n + b d\right )} x x^{2 \, n} +{\left (b c + a d + 2 \,{\left (b c + a d\right )} n\right )} x x^{n} +{\left (2 \, a c n^{2} + 3 \, a c n + a c\right )} x}{2 \, n^{2} + 3 \, n + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.439729, size = 236, normalized size = 5.9 \begin{align*} \begin{cases} a c x + a d \log{\left (x \right )} + b c \log{\left (x \right )} - \frac{b d}{x} & \text{for}\: n = -1 \\a c x + 2 a d \sqrt{x} + 2 b c \sqrt{x} + b d \log{\left (x \right )} & \text{for}\: n = - \frac{1}{2} \\\frac{2 a c n^{2} x}{2 n^{2} + 3 n + 1} + \frac{3 a c n x}{2 n^{2} + 3 n + 1} + \frac{a c x}{2 n^{2} + 3 n + 1} + \frac{2 a d n x x^{n}}{2 n^{2} + 3 n + 1} + \frac{a d x x^{n}}{2 n^{2} + 3 n + 1} + \frac{2 b c n x x^{n}}{2 n^{2} + 3 n + 1} + \frac{b c x x^{n}}{2 n^{2} + 3 n + 1} + \frac{b d n x x^{2 n}}{2 n^{2} + 3 n + 1} + \frac{b d x x^{2 n}}{2 n^{2} + 3 n + 1} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.09448, size = 112, normalized size = 2.8 \begin{align*} \frac{2 \, a c n^{2} x + b d n x x^{2 \, n} + 2 \, b c n x x^{n} + 2 \, a d n x x^{n} + 3 \, a c n x + b d x x^{2 \, n} + b c x x^{n} + a d x x^{n} + a c x}{2 \, n^{2} + 3 \, n + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]