Optimal. Leaf size=31 \[ \frac{\tan ^5(a+b x)}{5 b}+\frac{\tan ^3(a+b x)}{3 b} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0340102, antiderivative size = 31, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {2607, 14} \[ \frac{\tan ^5(a+b x)}{5 b}+\frac{\tan ^3(a+b x)}{3 b} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2607
Rule 14
Rubi steps
\begin{align*} \int \sec ^4(a+b x) \tan ^2(a+b x) \, dx &=\frac{\operatorname{Subst}\left (\int x^2 \left (1+x^2\right ) \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac{\operatorname{Subst}\left (\int \left (x^2+x^4\right ) \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac{\tan ^3(a+b x)}{3 b}+\frac{\tan ^5(a+b x)}{5 b}\\ \end{align*}
Mathematica [A] time = 0.0411832, size = 56, normalized size = 1.81 \[ -\frac{2 \tan (a+b x)}{15 b}+\frac{\tan (a+b x) \sec ^4(a+b x)}{5 b}-\frac{\tan (a+b x) \sec ^2(a+b x)}{15 b} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.02, size = 42, normalized size = 1.4 \begin{align*}{\frac{1}{b} \left ({\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{3}}{5\, \left ( \cos \left ( bx+a \right ) \right ) ^{5}}}+{\frac{2\, \left ( \sin \left ( bx+a \right ) \right ) ^{3}}{15\, \left ( \cos \left ( bx+a \right ) \right ) ^{3}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.991552, size = 35, normalized size = 1.13 \begin{align*} \frac{3 \, \tan \left (b x + a\right )^{5} + 5 \, \tan \left (b x + a\right )^{3}}{15 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.79198, size = 107, normalized size = 3.45 \begin{align*} -\frac{{\left (2 \, \cos \left (b x + a\right )^{4} + \cos \left (b x + a\right )^{2} - 3\right )} \sin \left (b x + a\right )}{15 \, b \cos \left (b x + a\right )^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.15766, size = 35, normalized size = 1.13 \begin{align*} \frac{3 \, \tan \left (b x + a\right )^{5} + 5 \, \tan \left (b x + a\right )^{3}}{15 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]