Optimal. Leaf size=88 \[ -\frac {\left (\frac {2}{29}-\frac {5 i}{29}\right ) 2^{\frac {5}{2}+i} c (1-i a x)^{\frac {5}{2}-i} \sqrt {a^2 c x^2+c} \, _2F_1\left (-\frac {3}{2}-i,\frac {5}{2}-i;\frac {7}{2}-i;\frac {1}{2} (1-i a x)\right )}{a \sqrt {a^2 x^2+1}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.08, antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {5076, 5073, 69} \[ -\frac {\left (\frac {2}{29}-\frac {5 i}{29}\right ) 2^{\frac {5}{2}+i} c (1-i a x)^{\frac {5}{2}-i} \sqrt {a^2 c x^2+c} \, _2F_1\left (-\frac {3}{2}-i,\frac {5}{2}-i;\frac {7}{2}-i;\frac {1}{2} (1-i a x)\right )}{a \sqrt {a^2 x^2+1}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 69
Rule 5073
Rule 5076
Rubi steps
\begin {align*} \int e^{-2 \tan ^{-1}(a x)} \left (c+a^2 c x^2\right )^{3/2} \, dx &=\frac {\left (c \sqrt {c+a^2 c x^2}\right ) \int e^{-2 \tan ^{-1}(a x)} \left (1+a^2 x^2\right )^{3/2} \, dx}{\sqrt {1+a^2 x^2}}\\ &=\frac {\left (c \sqrt {c+a^2 c x^2}\right ) \int (1-i a x)^{\frac {3}{2}-i} (1+i a x)^{\frac {3}{2}+i} \, dx}{\sqrt {1+a^2 x^2}}\\ &=-\frac {\left (\frac {2}{29}-\frac {5 i}{29}\right ) 2^{\frac {5}{2}+i} c (1-i a x)^{\frac {5}{2}-i} \sqrt {c+a^2 c x^2} \, _2F_1\left (-\frac {3}{2}-i,\frac {5}{2}-i;\frac {7}{2}-i;\frac {1}{2} (1-i a x)\right )}{a \sqrt {1+a^2 x^2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.03, size = 88, normalized size = 1.00 \[ -\frac {\left (\frac {2}{29}-\frac {5 i}{29}\right ) 2^{\frac {5}{2}+i} c (1-i a x)^{\frac {5}{2}-i} \sqrt {a^2 c x^2+c} \, _2F_1\left (-\frac {3}{2}-i,\frac {5}{2}-i;\frac {7}{2}-i;\frac {1}{2} (1-i a x)\right )}{a \sqrt {a^2 x^2+1}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [F] time = 0.53, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (a^{2} c x^{2} + c\right )}^{\frac {3}{2}} e^{\left (-2 \, \arctan \left (a x\right )\right )}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [F] time = 0.31, size = 0, normalized size = 0.00 \[ \int \left (a^{2} c \,x^{2}+c \right )^{\frac {3}{2}} {\mathrm e}^{-2 \arctan \left (a x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int {\left (a^{2} c x^{2} + c\right )}^{\frac {3}{2}} e^{\left (-2 \, \arctan \left (a x\right )\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int {\mathrm {e}}^{-2\,\mathrm {atan}\left (a\,x\right )}\,{\left (c\,a^2\,x^2+c\right )}^{3/2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________