Optimal. Leaf size=7 \[ \tan (x)-\cot (x) \]
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Rubi [A] time = 0.0237016, antiderivative size = 7, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2620, 14} \[ \tan (x)-\cot (x) \]
Antiderivative was successfully verified.
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Rule 2620
Rule 14
Rubi steps
\begin{align*} \int \csc ^2(x) \sec ^2(x) \, dx &=\operatorname{Subst}\left (\int \frac{1+x^2}{x^2} \, dx,x,\tan (x)\right )\\ &=\operatorname{Subst}\left (\int \left (1+\frac{1}{x^2}\right ) \, dx,x,\tan (x)\right )\\ &=-\cot (x)+\tan (x)\\ \end{align*}
Mathematica [A] time = 0.0070756, size = 6, normalized size = 0.86 \[ -2 \cot (2 x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 15, normalized size = 2.1 \begin{align*}{\frac{1}{\cos \left ( x \right ) \sin \left ( x \right ) }}-2\,\cot \left ( x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.959902, size = 12, normalized size = 1.71 \begin{align*} -\frac{1}{\tan \left (x\right )} + \tan \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.8216, size = 47, normalized size = 6.71 \begin{align*} -\frac{2 \, \cos \left (x\right )^{2} - 1}{\cos \left (x\right ) \sin \left (x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.069937, size = 12, normalized size = 1.71 \begin{align*} - \frac{2 \cos{\left (2 x \right )}}{\sin{\left (2 x \right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.05369, size = 12, normalized size = 1.71 \begin{align*} -\frac{1}{\tan \left (x\right )} + \tan \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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