Optimal. Leaf size=46 \[ \frac {5 a^3 x}{16}+\frac {5}{16} a^3 \cos (x) \sin (x)+\frac {5}{24} a^3 \cos ^3(x) \sin (x)+\frac {1}{6} a^3 \cos ^5(x) \sin (x) \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.02, antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 3, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {3254, 2715, 8}
\begin {gather*} \frac {5 a^3 x}{16}+\frac {1}{6} a^3 \sin (x) \cos ^5(x)+\frac {5}{24} a^3 \sin (x) \cos ^3(x)+\frac {5}{16} a^3 \sin (x) \cos (x) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 8
Rule 2715
Rule 3254
Rubi steps
\begin {align*} \int \left (a-a \sin ^2(x)\right )^3 \, dx &=a^3 \int \cos ^6(x) \, dx\\ &=\frac {1}{6} a^3 \cos ^5(x) \sin (x)+\frac {1}{6} \left (5 a^3\right ) \int \cos ^4(x) \, dx\\ &=\frac {5}{24} a^3 \cos ^3(x) \sin (x)+\frac {1}{6} a^3 \cos ^5(x) \sin (x)+\frac {1}{8} \left (5 a^3\right ) \int \cos ^2(x) \, dx\\ &=\frac {5}{16} a^3 \cos (x) \sin (x)+\frac {5}{24} a^3 \cos ^3(x) \sin (x)+\frac {1}{6} a^3 \cos ^5(x) \sin (x)+\frac {1}{16} \left (5 a^3\right ) \int 1 \, dx\\ &=\frac {5 a^3 x}{16}+\frac {5}{16} a^3 \cos (x) \sin (x)+\frac {5}{24} a^3 \cos ^3(x) \sin (x)+\frac {1}{6} a^3 \cos ^5(x) \sin (x)\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.00, size = 34, normalized size = 0.74 \begin {gather*} a^3 \left (\frac {5 x}{16}+\frac {15}{64} \sin (2 x)+\frac {3}{64} \sin (4 x)+\frac {1}{192} \sin (6 x)\right ) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.22, size = 72, normalized size = 1.57
method | result | size |
risch | \(\frac {5 a^{3} x}{16}+\frac {a^{3} \sin \left (6 x \right )}{192}+\frac {3 a^{3} \sin \left (4 x \right )}{64}+\frac {15 a^{3} \sin \left (2 x \right )}{64}\) | \(35\) |
default | \(-a^{3} \left (-\frac {\left (\sin ^{5}\left (x \right )+\frac {5 \left (\sin ^{3}\left (x \right )\right )}{4}+\frac {15 \sin \left (x \right )}{8}\right ) \cos \left (x \right )}{6}+\frac {5 x}{16}\right )+3 a^{3} \left (-\frac {\left (\sin ^{3}\left (x \right )+\frac {3 \sin \left (x \right )}{2}\right ) \cos \left (x \right )}{4}+\frac {3 x}{8}\right )-3 a^{3} \left (-\frac {\sin \left (x \right ) \cos \left (x \right )}{2}+\frac {x}{2}\right )+a^{3} x\) | \(72\) |
norman | \(\frac {\frac {5 a^{3} x}{16}+\frac {11 a^{3} \tan \left (\frac {x}{2}\right )}{8}-\frac {5 a^{3} \left (\tan ^{3}\left (\frac {x}{2}\right )\right )}{24}+\frac {15 a^{3} \left (\tan ^{5}\left (\frac {x}{2}\right )\right )}{4}-\frac {15 a^{3} \left (\tan ^{7}\left (\frac {x}{2}\right )\right )}{4}+\frac {5 a^{3} \left (\tan ^{9}\left (\frac {x}{2}\right )\right )}{24}-\frac {11 a^{3} \left (\tan ^{11}\left (\frac {x}{2}\right )\right )}{8}+\frac {15 a^{3} x \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{8}+\frac {75 a^{3} x \left (\tan ^{4}\left (\frac {x}{2}\right )\right )}{16}+\frac {25 a^{3} x \left (\tan ^{6}\left (\frac {x}{2}\right )\right )}{4}+\frac {75 a^{3} x \left (\tan ^{8}\left (\frac {x}{2}\right )\right )}{16}+\frac {15 a^{3} x \left (\tan ^{10}\left (\frac {x}{2}\right )\right )}{8}+\frac {5 a^{3} x \left (\tan ^{12}\left (\frac {x}{2}\right )\right )}{16}}{\left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )^{6}}\) | \(155\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.30, size = 69, normalized size = 1.50 \begin {gather*} -\frac {1}{192} \, {\left (4 \, \sin \left (2 \, x\right )^{3} + 60 \, x + 9 \, \sin \left (4 \, x\right ) - 48 \, \sin \left (2 \, x\right )\right )} a^{3} + \frac {3}{32} \, a^{3} {\left (12 \, x + \sin \left (4 \, x\right ) - 8 \, \sin \left (2 \, x\right )\right )} - \frac {3}{4} \, a^{3} {\left (2 \, x - \sin \left (2 \, x\right )\right )} + a^{3} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.41, size = 37, normalized size = 0.80 \begin {gather*} \frac {5}{16} \, a^{3} x + \frac {1}{48} \, {\left (8 \, a^{3} \cos \left (x\right )^{5} + 10 \, a^{3} \cos \left (x\right )^{3} + 15 \, a^{3} \cos \left (x\right )\right )} \sin \left (x\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. 233 vs.
\(2 (49) = 98\).
time = 0.32, size = 233, normalized size = 5.07 \begin {gather*} - \frac {5 a^{3} x \sin ^{6}{\left (x \right )}}{16} - \frac {15 a^{3} x \sin ^{4}{\left (x \right )} \cos ^{2}{\left (x \right )}}{16} + \frac {9 a^{3} x \sin ^{4}{\left (x \right )}}{8} - \frac {15 a^{3} x \sin ^{2}{\left (x \right )} \cos ^{4}{\left (x \right )}}{16} + \frac {9 a^{3} x \sin ^{2}{\left (x \right )} \cos ^{2}{\left (x \right )}}{4} - \frac {3 a^{3} x \sin ^{2}{\left (x \right )}}{2} - \frac {5 a^{3} x \cos ^{6}{\left (x \right )}}{16} + \frac {9 a^{3} x \cos ^{4}{\left (x \right )}}{8} - \frac {3 a^{3} x \cos ^{2}{\left (x \right )}}{2} + a^{3} x + \frac {11 a^{3} \sin ^{5}{\left (x \right )} \cos {\left (x \right )}}{16} + \frac {5 a^{3} \sin ^{3}{\left (x \right )} \cos ^{3}{\left (x \right )}}{6} - \frac {15 a^{3} \sin ^{3}{\left (x \right )} \cos {\left (x \right )}}{8} + \frac {5 a^{3} \sin {\left (x \right )} \cos ^{5}{\left (x \right )}}{16} - \frac {9 a^{3} \sin {\left (x \right )} \cos ^{3}{\left (x \right )}}{8} + \frac {3 a^{3} \sin {\left (x \right )} \cos {\left (x \right )}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.44, size = 34, normalized size = 0.74 \begin {gather*} \frac {5}{16} \, a^{3} x + \frac {1}{192} \, a^{3} \sin \left (6 \, x\right ) + \frac {3}{64} \, a^{3} \sin \left (4 \, x\right ) + \frac {15}{64} \, a^{3} \sin \left (2 \, x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 13.68, size = 42, normalized size = 0.91 \begin {gather*} \frac {11\,a^3\,{\cos \left (x\right )}^5\,\sin \left (x\right )}{16}+\frac {5\,a^3\,{\cos \left (x\right )}^3\,{\sin \left (x\right )}^3}{6}+\frac {5\,a^3\,\cos \left (x\right )\,{\sin \left (x\right )}^5}{16}+\frac {5\,x\,a^3}{16} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________