Optimal. Leaf size=24 \[ \frac{4}{25 \sec ^{\frac{5}{2}}(x)}+\frac{2 x \sin (x)}{5 \sec ^{\frac{3}{2}}(x)} \]
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Rubi [A] time = 0.0791018, antiderivative size = 24, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {4187, 4189} \[ \frac{4}{25 \sec ^{\frac{5}{2}}(x)}+\frac{2 x \sin (x)}{5 \sec ^{\frac{3}{2}}(x)} \]
Antiderivative was successfully verified.
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Rule 4187
Rule 4189
Rubi steps
\begin{align*} \int \left (\frac{x}{\sec ^{\frac{5}{2}}(x)}-\frac{3 x}{5 \sqrt{\sec (x)}}\right ) \, dx &=-\left (\frac{3}{5} \int \frac{x}{\sqrt{\sec (x)}} \, dx\right )+\int \frac{x}{\sec ^{\frac{5}{2}}(x)} \, dx\\ &=\frac{4}{25 \sec ^{\frac{5}{2}}(x)}+\frac{2 x \sin (x)}{5 \sec ^{\frac{3}{2}}(x)}+\frac{3}{5} \int \frac{x}{\sqrt{\sec (x)}} \, dx-\frac{1}{5} \left (3 \sqrt{\cos (x)} \sqrt{\sec (x)}\right ) \int x \sqrt{\cos (x)} \, dx\\ &=\frac{4}{25 \sec ^{\frac{5}{2}}(x)}+\frac{2 x \sin (x)}{5 \sec ^{\frac{3}{2}}(x)}\\ \end{align*}
Mathematica [A] time = 0.139029, size = 17, normalized size = 0.71 \[ \frac{2 (5 x \tan (x)+2)}{25 \sec ^{\frac{5}{2}}(x)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.161, size = 0, normalized size = 0. \begin{align*} \int{x \left ( \sec \left ( x \right ) \right ) ^{-{\frac{5}{2}}}}-{\frac{3\,x}{5}{\frac{1}{\sqrt{\sec \left ( x \right ) }}}}\, dx \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 \, x}{5 \, \sqrt{\sec \left (x\right )}} + \frac{x}{\sec \left (x\right )^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} - \frac{\int - \frac{5 x}{\sec ^{\frac{5}{2}}{\left (x \right )}}\, dx + \int \frac{3 x}{\sqrt{\sec{\left (x \right )}}}\, dx}{5} \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 \, x}{5 \, \sqrt{\sec \left (x\right )}} + \frac{x}{\sec \left (x\right )^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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