Optimal. Leaf size=106 \[ \frac {64 c^4 \left (1-a^2 x^2\right )^{3/2}}{105 a (c-a c x)^{3/2}}+\frac {16 c^3 \left (1-a^2 x^2\right )^{3/2}}{35 a \sqrt {c-a c x}}+\frac {2 c^2 \left (1-a^2 x^2\right )^{3/2} \sqrt {c-a c x}}{7 a} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.08, antiderivative size = 106, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {6127, 657, 649} \[ \frac {64 c^4 \left (1-a^2 x^2\right )^{3/2}}{105 a (c-a c x)^{3/2}}+\frac {16 c^3 \left (1-a^2 x^2\right )^{3/2}}{35 a \sqrt {c-a c x}}+\frac {2 c^2 \left (1-a^2 x^2\right )^{3/2} \sqrt {c-a c x}}{7 a} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 649
Rule 657
Rule 6127
Rubi steps
\begin {align*} \int e^{\tanh ^{-1}(a x)} (c-a c x)^{5/2} \, dx &=c \int (c-a c x)^{3/2} \sqrt {1-a^2 x^2} \, dx\\ &=\frac {2 c^2 \sqrt {c-a c x} \left (1-a^2 x^2\right )^{3/2}}{7 a}+\frac {1}{7} \left (8 c^2\right ) \int \sqrt {c-a c x} \sqrt {1-a^2 x^2} \, dx\\ &=\frac {16 c^3 \left (1-a^2 x^2\right )^{3/2}}{35 a \sqrt {c-a c x}}+\frac {2 c^2 \sqrt {c-a c x} \left (1-a^2 x^2\right )^{3/2}}{7 a}+\frac {1}{35} \left (32 c^3\right ) \int \frac {\sqrt {1-a^2 x^2}}{\sqrt {c-a c x}} \, dx\\ &=\frac {64 c^4 \left (1-a^2 x^2\right )^{3/2}}{105 a (c-a c x)^{3/2}}+\frac {16 c^3 \left (1-a^2 x^2\right )^{3/2}}{35 a \sqrt {c-a c x}}+\frac {2 c^2 \sqrt {c-a c x} \left (1-a^2 x^2\right )^{3/2}}{7 a}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.04, size = 54, normalized size = 0.51 \[ \frac {2 c^2 (a x+1)^{3/2} \left (15 a^2 x^2-54 a x+71\right ) \sqrt {c-a c x}}{105 a \sqrt {1-a x}} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.63, size = 69, normalized size = 0.65 \[ -\frac {2 \, {\left (15 \, a^{3} c^{2} x^{3} - 39 \, a^{2} c^{2} x^{2} + 17 \, a c^{2} x + 71 \, c^{2}\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-a c x + c}}{105 \, {\left (a^{2} x - a\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.20, size = 61, normalized size = 0.58 \[ -\frac {2 \, {\left (64 \, \sqrt {2} c^{\frac {3}{2}} - \frac {15 \, {\left (a c x + c\right )}^{\frac {7}{2}} - 84 \, {\left (a c x + c\right )}^{\frac {5}{2}} c + 140 \, {\left (a c x + c\right )}^{\frac {3}{2}} c^{2}}{c^{2}}\right )} c^{2}}{105 \, a {\left | c \right |}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.03, size = 55, normalized size = 0.52 \[ \frac {2 \left (a x +1\right )^{2} \left (15 a^{2} x^{2}-54 a x +71\right ) \left (-a c x +c \right )^{\frac {5}{2}}}{105 a \left (a x -1\right )^{2} \sqrt {-a^{2} x^{2}+1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.35, size = 106, normalized size = 1.00 \[ \frac {2 \, {\left (3 \, a^{4} c^{\frac {5}{2}} x^{4} - 9 \, a^{3} c^{\frac {5}{2}} x^{3} + 11 \, a^{2} c^{\frac {5}{2}} x^{2} - 23 \, a c^{\frac {5}{2}} x - 46 \, c^{\frac {5}{2}}\right )}}{21 \, \sqrt {a x + 1} a} + \frac {2 \, {\left (3 \, a^{3} c^{\frac {5}{2}} x^{3} - 11 \, a^{2} c^{\frac {5}{2}} x^{2} + 29 \, a c^{\frac {5}{2}} x + 43 \, c^{\frac {5}{2}}\right )}}{15 \, \sqrt {a x + 1} a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.95, size = 68, normalized size = 0.64 \[ \frac {\sqrt {c-a\,c\,x}\,\left (\frac {176\,c^2\,x}{105}+\frac {142\,c^2}{105\,a}-\frac {44\,a\,c^2\,x^2}{105}-\frac {16\,a^2\,c^2\,x^3}{35}+\frac {2\,a^3\,c^2\,x^4}{7}\right )}{\sqrt {1-a^2\,x^2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (- c \left (a x - 1\right )\right )^{\frac {5}{2}} \left (a x + 1\right )}{\sqrt {- \left (a x - 1\right ) \left (a x + 1\right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________