Integrand size = 20, antiderivative size = 21 \[ \int \left (3 x^2+3 e^{3-x^3} x^2\right ) \, dx=-3+e^6-e^{3-x^3}+x^3+\log (5) \]
[Out]
Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.71, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {2240} \[ \int \left (3 x^2+3 e^{3-x^3} x^2\right ) \, dx=x^3-e^{3-x^3} \]
[In]
[Out]
Rule 2240
Rubi steps \begin{align*} \text {integral}& = x^3+3 \int e^{3-x^3} x^2 \, dx \\ & = -e^{3-x^3}+x^3 \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.33 \[ \int \left (3 x^2+3 e^{3-x^3} x^2\right ) \, dx=3 \left (-\frac {1}{3} e^{3-x^3}-\frac {1}{3} \log \left (e^{-x^3}\right )\right ) \]
[In]
[Out]
Time = 0.06 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.71
method | result | size |
default | \(x^{3}-{\mathrm e}^{-x^{3}+3}\) | \(15\) |
norman | \(x^{3}-{\mathrm e}^{-x^{3}+3}\) | \(15\) |
risch | \(x^{3}-{\mathrm e}^{-x^{3}+3}\) | \(15\) |
parallelrisch | \(x^{3}-{\mathrm e}^{-x^{3}+3}\) | \(15\) |
parts | \(x^{3}-{\mathrm e}^{-x^{3}+3}\) | \(15\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.67 \[ \int \left (3 x^2+3 e^{3-x^3} x^2\right ) \, dx=x^{3} - e^{\left (-x^{3} + 3\right )} \]
[In]
[Out]
Time = 0.04 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.38 \[ \int \left (3 x^2+3 e^{3-x^3} x^2\right ) \, dx=x^{3} - e^{3 - x^{3}} \]
[In]
[Out]
none
Time = 0.19 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.67 \[ \int \left (3 x^2+3 e^{3-x^3} x^2\right ) \, dx=x^{3} - e^{\left (-x^{3} + 3\right )} \]
[In]
[Out]
none
Time = 0.26 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.67 \[ \int \left (3 x^2+3 e^{3-x^3} x^2\right ) \, dx=x^{3} - e^{\left (-x^{3} + 3\right )} \]
[In]
[Out]
Time = 14.31 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.67 \[ \int \left (3 x^2+3 e^{3-x^3} x^2\right ) \, dx=x^3-{\mathrm {e}}^{3-x^3} \]
[In]
[Out]