Optimal. Leaf size=20 \[ \frac{2}{b d \sqrt{d \cos (a+b x)}} \]
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Rubi [A] time = 0.0258174, antiderivative size = 20, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {2565, 30} \[ \frac{2}{b d \sqrt{d \cos (a+b x)}} \]
Antiderivative was successfully verified.
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Rule 2565
Rule 30
Rubi steps
\begin{align*} \int \frac{\sin (a+b x)}{(d \cos (a+b x))^{3/2}} \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{1}{x^{3/2}} \, dx,x,d \cos (a+b x)\right )}{b d}\\ &=\frac{2}{b d \sqrt{d \cos (a+b x)}}\\ \end{align*}
Mathematica [A] time = 0.0235167, size = 20, normalized size = 1. \[ \frac{2}{b d \sqrt{d \cos (a+b x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 19, normalized size = 1. \begin{align*} 2\,{\frac{1}{bd\sqrt{d\cos \left ( bx+a \right ) }}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.978707, size = 24, normalized size = 1.2 \begin{align*} \frac{2}{\sqrt{d \cos \left (b x + a\right )} b d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.8419, size = 61, normalized size = 3.05 \begin{align*} \frac{2 \, \sqrt{d \cos \left (b x + a\right )}}{b d^{2} \cos \left (b x + a\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 6.07928, size = 31, normalized size = 1.55 \begin{align*} \begin{cases} \frac{2}{b d^{\frac{3}{2}} \sqrt{\cos{\left (a + b x \right )}}} & \text{for}\: b \neq 0 \\\frac{x \sin{\left (a \right )}}{\left (d \cos{\left (a \right )}\right )^{\frac{3}{2}}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.17022, size = 24, normalized size = 1.2 \begin{align*} \frac{2}{\sqrt{d \cos \left (b x + a\right )} b d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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