Optimal. Leaf size=105 \[ \frac {21 \sqrt {7} E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 d}-\frac {\sqrt {7} F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 d}-\frac {\sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{5 d}+\frac {(3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{10 d} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.09, antiderivative size = 105, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {2870, 2832,
2831, 2740, 2732} \begin {gather*} -\frac {\sqrt {7} F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 d}+\frac {21 \sqrt {7} E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 d}+\frac {\sin (c+d x) (4 \cos (c+d x)+3)^{3/2}}{10 d}-\frac {\sin (c+d x) \sqrt {4 \cos (c+d x)+3}}{5 d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 2732
Rule 2740
Rule 2831
Rule 2832
Rule 2870
Rubi steps
\begin {align*} \int \cos ^2(c+d x) \sqrt {3+4 \cos (c+d x)} \, dx &=\frac {(3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{10 d}+\frac {1}{10} \int (6-3 \cos (c+d x)) \sqrt {3+4 \cos (c+d x)} \, dx\\ &=-\frac {\sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{5 d}+\frac {(3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{10 d}+\frac {1}{15} \int \frac {21+\frac {63}{2} \cos (c+d x)}{\sqrt {3+4 \cos (c+d x)}} \, dx\\ &=-\frac {\sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{5 d}+\frac {(3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{10 d}-\frac {7}{40} \int \frac {1}{\sqrt {3+4 \cos (c+d x)}} \, dx+\frac {21}{40} \int \sqrt {3+4 \cos (c+d x)} \, dx\\ &=\frac {21 \sqrt {7} E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 d}-\frac {\sqrt {7} F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 d}-\frac {\sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{5 d}+\frac {(3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{10 d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.15, size = 81, normalized size = 0.77 \begin {gather*} \frac {21 \sqrt {7} E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )-\sqrt {7} F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )+2 \sqrt {3+4 \cos (c+d x)} (\sin (c+d x)+2 \sin (2 (c+d x)))}{20 d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.16, size = 253, normalized size = 2.41
method | result | size |
default | \(-\frac {\sqrt {\left (8 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1\right ) \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\, \left (-256 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (\sin ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+384 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )-140 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )-7 \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {8 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-7}\, \EllipticF \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), 2 \sqrt {2}\right )-21 \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {8 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-7}\, \EllipticE \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), 2 \sqrt {2}\right )\right )}{20 \sqrt {-8 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+7 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\, \sin \left (\frac {d x}{2}+\frac {c}{2}\right ) \sqrt {8 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1}\, d}\) | \(253\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.12, size = 138, normalized size = 1.31 \begin {gather*} \frac {4 \, \sqrt {4 \, \cos \left (d x + c\right ) + 3} {\left (4 \, \cos \left (d x + c\right ) + 1\right )} \sin \left (d x + c\right ) - 7 i \, \sqrt {2} {\rm weierstrassPInverse}\left (-1, 1, \cos \left (d x + c\right ) + i \, \sin \left (d x + c\right ) + \frac {1}{2}\right ) + 7 i \, \sqrt {2} {\rm weierstrassPInverse}\left (-1, 1, \cos \left (d x + c\right ) - i \, \sin \left (d x + c\right ) + \frac {1}{2}\right ) + 42 i \, \sqrt {2} {\rm weierstrassZeta}\left (-1, 1, {\rm weierstrassPInverse}\left (-1, 1, \cos \left (d x + c\right ) + i \, \sin \left (d x + c\right ) + \frac {1}{2}\right )\right ) - 42 i \, \sqrt {2} {\rm weierstrassZeta}\left (-1, 1, {\rm weierstrassPInverse}\left (-1, 1, \cos \left (d x + c\right ) - i \, \sin \left (d x + c\right ) + \frac {1}{2}\right )\right )}{40 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \sqrt {4 \cos {\left (c + d x \right )} + 3} \cos ^{2}{\left (c + d x \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int {\cos \left (c+d\,x\right )}^2\,\sqrt {4\,\cos \left (c+d\,x\right )+3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________