Optimal. Leaf size=17 \[ -\frac {1}{2 c^2 e (d+e x)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.00, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.107, Rules used = {27, 12, 32}
\begin {gather*} -\frac {1}{2 c^2 e (d+e x)^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 12
Rule 27
Rule 32
Rubi steps
\begin {align*} \int \frac {d+e x}{\left (c d^2+2 c d e x+c e^2 x^2\right )^2} \, dx &=\int \frac {1}{c^2 (d+e x)^3} \, dx\\ &=\frac {\int \frac {1}{(d+e x)^3} \, dx}{c^2}\\ &=-\frac {1}{2 c^2 e (d+e x)^2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.00, size = 17, normalized size = 1.00 \begin {gather*} -\frac {1}{2 c^2 e (d+e x)^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.53, size = 16, normalized size = 0.94
method | result | size |
gosper | \(-\frac {1}{2 c^{2} e \left (e x +d \right )^{2}}\) | \(16\) |
default | \(-\frac {1}{2 c^{2} e \left (e x +d \right )^{2}}\) | \(16\) |
risch | \(-\frac {1}{2 c^{2} e \left (e x +d \right )^{2}}\) | \(16\) |
norman | \(\frac {-\frac {d}{2 e c}-\frac {x}{2 c}}{c \left (e x +d \right )^{3}}\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.27, size = 29, normalized size = 1.71 \begin {gather*} -\frac {e^{\left (-1\right )}}{2 \, {\left (c x^{2} e^{2} + 2 \, c d x e + c d^{2}\right )} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 32 vs.
\(2 (15) = 30\).
time = 2.15, size = 32, normalized size = 1.88 \begin {gather*} -\frac {1}{2 \, {\left (c^{2} x^{2} e^{3} + 2 \, c^{2} d x e^{2} + c^{2} d^{2} e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 36 vs.
\(2 (15) = 30\).
time = 0.08, size = 36, normalized size = 2.12 \begin {gather*} - \frac {1}{2 c^{2} d^{2} e + 4 c^{2} d e^{2} x + 2 c^{2} e^{3} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.63, size = 30, normalized size = 1.76 \begin {gather*} -\frac {e^{\left (-1\right )}}{2 \, {\left (c d^{2} + {\left (x^{2} e + 2 \, d x\right )} c e\right )} c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.42, size = 35, normalized size = 2.06 \begin {gather*} -\frac {1}{2\,c^2\,d^2\,e+4\,c^2\,d\,e^2\,x+2\,c^2\,e^3\,x^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________