Optimal. Leaf size=54 \[ \frac {C x}{2}+\frac {B \sin (c+d x)}{d}+\frac {C \cos (c+d x) \sin (c+d x)}{2 d}-\frac {B \sin ^3(c+d x)}{3 d} \]
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Rubi [A]
time = 0.03, antiderivative size = 54, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.179, Rules used = {4132, 2713, 12,
2715, 8} \begin {gather*} -\frac {B \sin ^3(c+d x)}{3 d}+\frac {B \sin (c+d x)}{d}+\frac {C \sin (c+d x) \cos (c+d x)}{2 d}+\frac {C x}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 8
Rule 12
Rule 2713
Rule 2715
Rule 4132
Rubi steps
\begin {align*} \int \cos ^4(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx &=B \int \cos ^3(c+d x) \, dx+\int C \cos ^2(c+d x) \, dx\\ &=C \int \cos ^2(c+d x) \, dx-\frac {B \text {Subst}\left (\int \left (1-x^2\right ) \, dx,x,-\sin (c+d x)\right )}{d}\\ &=\frac {B \sin (c+d x)}{d}+\frac {C \cos (c+d x) \sin (c+d x)}{2 d}-\frac {B \sin ^3(c+d x)}{3 d}+\frac {1}{2} C \int 1 \, dx\\ &=\frac {C x}{2}+\frac {B \sin (c+d x)}{d}+\frac {C \cos (c+d x) \sin (c+d x)}{2 d}-\frac {B \sin ^3(c+d x)}{3 d}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 57, normalized size = 1.06 \begin {gather*} \frac {C (c+d x)}{2 d}+\frac {B \sin (c+d x)}{d}-\frac {B \sin ^3(c+d x)}{3 d}+\frac {C \sin (2 (c+d x))}{4 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.46, size = 49, normalized size = 0.91
method | result | size |
risch | \(\frac {C x}{2}+\frac {3 B \sin \left (d x +c \right )}{4 d}+\frac {B \sin \left (3 d x +3 c \right )}{12 d}+\frac {C \sin \left (2 d x +2 c \right )}{4 d}\) | \(48\) |
derivativedivides | \(\frac {\frac {B \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\) | \(49\) |
default | \(\frac {\frac {B \left (2+\cos ^{2}\left (d x +c \right )\right ) \sin \left (d x +c \right )}{3}+C \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\) | \(49\) |
norman | \(\frac {C x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {\left (2 B -C \right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {C x}{2}-\frac {4 B \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}+\frac {4 B \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}+\frac {2 C \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {3 C x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2}-C x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {3 C x \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2}+\frac {C x \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2}-\frac {\left (2 B +C \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{4} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(203\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 46, normalized size = 0.85 \begin {gather*} -\frac {4 \, {\left (\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )} B - 3 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} C}{12 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.90, size = 42, normalized size = 0.78 \begin {gather*} \frac {3 \, C d x + {\left (2 \, B \cos \left (d x + c\right )^{2} + 3 \, C \cos \left (d x + c\right ) + 4 \, B\right )} \sin \left (d x + c\right )}{6 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (B + C \sec {\left (c + d x \right )}\right ) \cos ^{4}{\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 98 vs.
\(2 (48) = 96\).
time = 0.47, size = 98, normalized size = 1.81 \begin {gather*} \frac {3 \, {\left (d x + c\right )} C + \frac {2 \, {\left (6 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 3 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 4 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 6 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 3 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{3}}}{6 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 2.51, size = 55, normalized size = 1.02 \begin {gather*} \frac {C\,x}{2}+\frac {2\,B\,\sin \left (c+d\,x\right )}{3\,d}+\frac {C\,\cos \left (c+d\,x\right )\,\sin \left (c+d\,x\right )}{2\,d}+\frac {B\,{\cos \left (c+d\,x\right )}^2\,\sin \left (c+d\,x\right )}{3\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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