Optimal. Leaf size=21 \[ -\frac{2 \sin (c+d x) \sqrt{\cos (c+d x)}}{d} \]
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Rubi [A] time = 0.0227313, antiderivative size = 21, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.043, Rules used = {3011} \[ -\frac{2 \sin (c+d x) \sqrt{\cos (c+d x)}}{d} \]
Antiderivative was successfully verified.
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Rule 3011
Rubi steps
\begin{align*} \int \frac{1-3 \cos ^2(c+d x)}{\sqrt{\cos (c+d x)}} \, dx &=-\frac{2 \sqrt{\cos (c+d x)} \sin (c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.0567009, size = 21, normalized size = 1. \[ -\frac{2 \sin (c+d x) \sqrt{\cos (c+d x)}}{d} \]
Antiderivative was successfully verified.
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Maple [B] time = 2.026, size = 99, normalized size = 4.7 \begin{align*} -4\,{\frac{\sqrt{ \left ( 2\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1 \right ) \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}\cos \left ( 1/2\,dx+c/2 \right ) \sqrt{-2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}+ \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}}{\sin \left ( 1/2\,dx+c/2 \right ) \sqrt{2\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1}d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} -\int \frac{3 \, \cos \left (d x + c\right )^{2} - 1}{\sqrt{\cos \left (d x + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.62265, size = 51, normalized size = 2.43 \begin{align*} -\frac{2 \, \sqrt{\cos \left (d x + c\right )} \sin \left (d x + c\right )}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int -\frac{3 \, \cos \left (d x + c\right )^{2} - 1}{\sqrt{\cos \left (d x + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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