Optimal. Leaf size=22 \[ \frac {2 \sqrt {a+a \sin (c+d x)}}{a d} \]
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Rubi [A]
time = 0.02, antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2746, 32}
\begin {gather*} \frac {2 \sqrt {a \sin (c+d x)+a}}{a d} \end {gather*}
Antiderivative was successfully verified.
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Rule 32
Rule 2746
Rubi steps
\begin {align*} \int \frac {\cos (c+d x)}{\sqrt {a+a \sin (c+d x)}} \, dx &=\frac {\text {Subst}\left (\int \frac {1}{\sqrt {a+x}} \, dx,x,a \sin (c+d x)\right )}{a d}\\ &=\frac {2 \sqrt {a+a \sin (c+d x)}}{a d}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 22, normalized size = 1.00 \begin {gather*} \frac {2 \sqrt {a+a \sin (c+d x)}}{a d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 21, normalized size = 0.95
method | result | size |
derivativedivides | \(\frac {2 \sqrt {a +a \sin \left (d x +c \right )}}{d a}\) | \(21\) |
default | \(\frac {2 \sqrt {a +a \sin \left (d x +c \right )}}{d a}\) | \(21\) |
risch | \(-\frac {i \sqrt {2}\, {\mathrm e}^{-i \left (d x +c \right )} \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )^{2}}{\sqrt {-a \left (-2-2 \sin \left (d x +c \right )\right )}\, d}\) | \(48\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 20, normalized size = 0.91 \begin {gather*} \frac {2 \, \sqrt {a \sin \left (d x + c\right ) + a}}{a d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 20, normalized size = 0.91 \begin {gather*} \frac {2 \, \sqrt {a \sin \left (d x + c\right ) + a}}{a d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.46, size = 32, normalized size = 1.45 \begin {gather*} \begin {cases} \frac {2 \sqrt {a \sin {\left (c + d x \right )} + a}}{a d} & \text {for}\: d \neq 0 \\\frac {x \cos {\left (c \right )}}{\sqrt {a \sin {\left (c \right )} + a}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 5.00, size = 38, normalized size = 1.73 \begin {gather*} \frac {2 \, \sqrt {2} \cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{\sqrt {a} d \mathrm {sgn}\left (\cos \left (-\frac {1}{4} \, \pi + \frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.82, size = 20, normalized size = 0.91 \begin {gather*} \frac {2\,\sqrt {a\,\left (\sin \left (c+d\,x\right )+1\right )}}{a\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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