Optimal. Leaf size=101 \[ \frac {2 e (e \cos (c+d x))^{5/2}}{5 a d}+\frac {2 e^4 \sqrt {\cos (c+d x)} F\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{3 a d \sqrt {e \cos (c+d x)}}+\frac {2 e^3 \sqrt {e \cos (c+d x)} \sin (c+d x)}{3 a d} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.07, antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {2761, 2715,
2721, 2720} \begin {gather*} \frac {2 e^4 \sqrt {\cos (c+d x)} F\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{3 a d \sqrt {e \cos (c+d x)}}+\frac {2 e^3 \sin (c+d x) \sqrt {e \cos (c+d x)}}{3 a d}+\frac {2 e (e \cos (c+d x))^{5/2}}{5 a d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 2715
Rule 2720
Rule 2721
Rule 2761
Rubi steps
\begin {align*} \int \frac {(e \cos (c+d x))^{7/2}}{a+a \sin (c+d x)} \, dx &=\frac {2 e (e \cos (c+d x))^{5/2}}{5 a d}+\frac {e^2 \int (e \cos (c+d x))^{3/2} \, dx}{a}\\ &=\frac {2 e (e \cos (c+d x))^{5/2}}{5 a d}+\frac {2 e^3 \sqrt {e \cos (c+d x)} \sin (c+d x)}{3 a d}+\frac {e^4 \int \frac {1}{\sqrt {e \cos (c+d x)}} \, dx}{3 a}\\ &=\frac {2 e (e \cos (c+d x))^{5/2}}{5 a d}+\frac {2 e^3 \sqrt {e \cos (c+d x)} \sin (c+d x)}{3 a d}+\frac {\left (e^4 \sqrt {\cos (c+d x)}\right ) \int \frac {1}{\sqrt {\cos (c+d x)}} \, dx}{3 a \sqrt {e \cos (c+d x)}}\\ &=\frac {2 e (e \cos (c+d x))^{5/2}}{5 a d}+\frac {2 e^4 \sqrt {\cos (c+d x)} F\left (\left .\frac {1}{2} (c+d x)\right |2\right )}{3 a d \sqrt {e \cos (c+d x)}}+\frac {2 e^3 \sqrt {e \cos (c+d x)} \sin (c+d x)}{3 a d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 0.08, size = 66, normalized size = 0.65 \begin {gather*} -\frac {4 \sqrt [4]{2} (e \cos (c+d x))^{9/2} \, _2F_1\left (-\frac {1}{4},\frac {9}{4};\frac {13}{4};\frac {1}{2} (1-\sin (c+d x))\right )}{9 a d e (1+\sin (c+d x))^{9/4}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 2.12, size = 181, normalized size = 1.79
method | result | size |
default | \(-\frac {2 e^{4} \left (24 \left (\sin ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+20 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )-36 \left (\sin ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+5 \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {2 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1}\, \EllipticF \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), \sqrt {2}\right )-10 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )+18 \left (\sin ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-3 \sin \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{15 a \sin \left (\frac {d x}{2}+\frac {c}{2}\right ) \sqrt {-2 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) e +e}\, d}\) | \(181\) |
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 = 92, normalized size = 0.91 \begin {gather*} \frac {-5 i \, \sqrt {2} e^{\frac {7}{2}} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (d x + c\right ) + i \, \sin \left (d x + c\right )\right ) + 5 i \, \sqrt {2} e^{\frac {7}{2}} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (d x + c\right ) - i \, \sin \left (d x + c\right )\right ) + 2 \, {\left (3 \, \cos \left (d x + c\right )^{2} e^{\frac {7}{2}} + 5 \, e^{\frac {7}{2}} \sin \left (d x + c\right )\right )} \sqrt {\cos \left (d x + c\right )}}{15 \, a d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \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 \frac {{\left (e\,\cos \left (c+d\,x\right )\right )}^{7/2}}{a+a\,\sin \left (c+d\,x\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________