Optimal. Leaf size=35 \[ \frac{\sin (c+d x) \sec ^{\frac{3}{2}}(c+d x)}{b d \sqrt{b \sec (c+d x)}} \]
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Rubi [A] time = 0.0118306, antiderivative size = 35, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {17, 3767, 8} \[ \frac{\sin (c+d x) \sec ^{\frac{3}{2}}(c+d x)}{b d \sqrt{b \sec (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 17
Rule 3767
Rule 8
Rubi steps
\begin{align*} \int \frac{\sec ^{\frac{7}{2}}(c+d x)}{(b \sec (c+d x))^{3/2}} \, dx &=\frac{\sqrt{\sec (c+d x)} \int \sec ^2(c+d x) \, dx}{b \sqrt{b \sec (c+d x)}}\\ &=-\frac{\sqrt{\sec (c+d x)} \operatorname{Subst}(\int 1 \, dx,x,-\tan (c+d x))}{b d \sqrt{b \sec (c+d x)}}\\ &=\frac{\sec ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{b d \sqrt{b \sec (c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.0353204, size = 32, normalized size = 0.91 \[ \frac{\sin (c+d x) \sec ^{\frac{5}{2}}(c+d x)}{d (b \sec (c+d x))^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.101, size = 39, normalized size = 1.1 \begin{align*}{\frac{\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) }{d} \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{-1} \right ) ^{{\frac{7}{2}}} \left ({\frac{b}{\cos \left ( dx+c \right ) }} \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 2.1738, size = 90, normalized size = 2.57 \begin{align*} \frac{2 \, \sqrt{b} \sin \left (2 \, d x + 2 \, c\right )}{{\left (b^{2} \cos \left (2 \, d x + 2 \, c\right )^{2} + b^{2} \sin \left (2 \, d x + 2 \, c\right )^{2} + 2 \, b^{2} \cos \left (2 \, d x + 2 \, c\right ) + b^{2}\right )} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.67221, size = 84, normalized size = 2.4 \begin{align*} \frac{\sqrt{\frac{b}{\cos \left (d x + c\right )}} \sin \left (d x + c\right )}{b^{2} d \sqrt{\cos \left (d x + c\right )}} \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{\sec \left (d x + c\right )^{\frac{7}{2}}}{\left (b \sec \left (d x + c\right )\right )^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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