Optimal. Leaf size=66 \[ \frac{2 (2 c d-b e)}{3 e^3 (d+e x)^{3/2}}-\frac{2 d (c d-b e)}{5 e^3 (d+e x)^{5/2}}-\frac{2 c}{e^3 \sqrt{d+e x}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0266006, antiderivative size = 66, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053, Rules used = {698} \[ \frac{2 (2 c d-b e)}{3 e^3 (d+e x)^{3/2}}-\frac{2 d (c d-b e)}{5 e^3 (d+e x)^{5/2}}-\frac{2 c}{e^3 \sqrt{d+e x}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 698
Rubi steps
\begin{align*} \int \frac{b x+c x^2}{(d+e x)^{7/2}} \, dx &=\int \left (\frac{d (c d-b e)}{e^2 (d+e x)^{7/2}}+\frac{-2 c d+b e}{e^2 (d+e x)^{5/2}}+\frac{c}{e^2 (d+e x)^{3/2}}\right ) \, dx\\ &=-\frac{2 d (c d-b e)}{5 e^3 (d+e x)^{5/2}}+\frac{2 (2 c d-b e)}{3 e^3 (d+e x)^{3/2}}-\frac{2 c}{e^3 \sqrt{d+e x}}\\ \end{align*}
Mathematica [A] time = 0.031262, size = 49, normalized size = 0.74 \[ -\frac{2 \left (b e (2 d+5 e x)+c \left (8 d^2+20 d e x+15 e^2 x^2\right )\right )}{15 e^3 (d+e x)^{5/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.046, size = 47, normalized size = 0.7 \begin{align*} -{\frac{30\,c{e}^{2}{x}^{2}+10\,b{e}^{2}x+40\,cdex+4\,bde+16\,c{d}^{2}}{15\,{e}^{3}} \left ( ex+d \right ) ^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.00008, size = 68, normalized size = 1.03 \begin{align*} -\frac{2 \,{\left (15 \,{\left (e x + d\right )}^{2} c + 3 \, c d^{2} - 3 \, b d e - 5 \,{\left (2 \, c d - b e\right )}{\left (e x + d\right )}\right )}}{15 \,{\left (e x + d\right )}^{\frac{5}{2}} e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.85042, size = 173, normalized size = 2.62 \begin{align*} -\frac{2 \,{\left (15 \, c e^{2} x^{2} + 8 \, c d^{2} + 2 \, b d e + 5 \,{\left (4 \, c d e + b e^{2}\right )} x\right )} \sqrt{e x + d}}{15 \,{\left (e^{6} x^{3} + 3 \, d e^{5} x^{2} + 3 \, d^{2} e^{4} x + d^{3} e^{3}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 4.1712, size = 314, normalized size = 4.76 \begin{align*} \begin{cases} - \frac{4 b d e}{15 d^{2} e^{3} \sqrt{d + e x} + 30 d e^{4} x \sqrt{d + e x} + 15 e^{5} x^{2} \sqrt{d + e x}} - \frac{10 b e^{2} x}{15 d^{2} e^{3} \sqrt{d + e x} + 30 d e^{4} x \sqrt{d + e x} + 15 e^{5} x^{2} \sqrt{d + e x}} - \frac{16 c d^{2}}{15 d^{2} e^{3} \sqrt{d + e x} + 30 d e^{4} x \sqrt{d + e x} + 15 e^{5} x^{2} \sqrt{d + e x}} - \frac{40 c d e x}{15 d^{2} e^{3} \sqrt{d + e x} + 30 d e^{4} x \sqrt{d + e x} + 15 e^{5} x^{2} \sqrt{d + e x}} - \frac{30 c e^{2} x^{2}}{15 d^{2} e^{3} \sqrt{d + e x} + 30 d e^{4} x \sqrt{d + e x} + 15 e^{5} x^{2} \sqrt{d + e x}} & \text{for}\: e \neq 0 \\\frac{\frac{b x^{2}}{2} + \frac{c x^{3}}{3}}{d^{\frac{7}{2}}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.23369, size = 77, normalized size = 1.17 \begin{align*} -\frac{2 \,{\left (15 \,{\left (x e + d\right )}^{2} c - 10 \,{\left (x e + d\right )} c d + 3 \, c d^{2} + 5 \,{\left (x e + d\right )} b e - 3 \, b d e\right )} e^{\left (-3\right )}}{15 \,{\left (x e + d\right )}^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]