Optimal. Leaf size=80 \[ \frac{(a-b) \tan ^5(e+f x)}{5 f}-\frac{(a-b) \tan ^3(e+f x)}{3 f}+\frac{(a-b) \tan (e+f x)}{f}-x (a-b)+\frac{b \tan ^7(e+f x)}{7 f} \]
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Rubi [A] time = 0.0523921, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {3631, 3473, 8} \[ \frac{(a-b) \tan ^5(e+f x)}{5 f}-\frac{(a-b) \tan ^3(e+f x)}{3 f}+\frac{(a-b) \tan (e+f x)}{f}-x (a-b)+\frac{b \tan ^7(e+f x)}{7 f} \]
Antiderivative was successfully verified.
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Rule 3631
Rule 3473
Rule 8
Rubi steps
\begin{align*} \int \tan ^6(e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx &=\frac{b \tan ^7(e+f x)}{7 f}+(a-b) \int \tan ^6(e+f x) \, dx\\ &=\frac{(a-b) \tan ^5(e+f x)}{5 f}+\frac{b \tan ^7(e+f x)}{7 f}+(-a+b) \int \tan ^4(e+f x) \, dx\\ &=-\frac{(a-b) \tan ^3(e+f x)}{3 f}+\frac{(a-b) \tan ^5(e+f x)}{5 f}+\frac{b \tan ^7(e+f x)}{7 f}+(a-b) \int \tan ^2(e+f x) \, dx\\ &=\frac{(a-b) \tan (e+f x)}{f}-\frac{(a-b) \tan ^3(e+f x)}{3 f}+\frac{(a-b) \tan ^5(e+f x)}{5 f}+\frac{b \tan ^7(e+f x)}{7 f}+(-a+b) \int 1 \, dx\\ &=-(a-b) x+\frac{(a-b) \tan (e+f x)}{f}-\frac{(a-b) \tan ^3(e+f x)}{3 f}+\frac{(a-b) \tan ^5(e+f x)}{5 f}+\frac{b \tan ^7(e+f x)}{7 f}\\ \end{align*}
Mathematica [A] time = 0.0473769, size = 129, normalized size = 1.61 \[ \frac{a \tan ^5(e+f x)}{5 f}-\frac{a \tan ^3(e+f x)}{3 f}-\frac{a \tan ^{-1}(\tan (e+f x))}{f}+\frac{a \tan (e+f x)}{f}+\frac{b \tan ^7(e+f x)}{7 f}-\frac{b \tan ^5(e+f x)}{5 f}+\frac{b \tan ^3(e+f x)}{3 f}+\frac{b \tan ^{-1}(\tan (e+f x))}{f}-\frac{b \tan (e+f x)}{f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 120, normalized size = 1.5 \begin{align*}{\frac{b \left ( \tan \left ( fx+e \right ) \right ) ^{7}}{7\,f}}+{\frac{ \left ( \tan \left ( fx+e \right ) \right ) ^{5}a}{5\,f}}-{\frac{b \left ( \tan \left ( fx+e \right ) \right ) ^{5}}{5\,f}}-{\frac{ \left ( \tan \left ( fx+e \right ) \right ) ^{3}a}{3\,f}}+{\frac{b \left ( \tan \left ( fx+e \right ) \right ) ^{3}}{3\,f}}+{\frac{a\tan \left ( fx+e \right ) }{f}}-{\frac{b\tan \left ( fx+e \right ) }{f}}-{\frac{\arctan \left ( \tan \left ( fx+e \right ) \right ) a}{f}}+{\frac{b\arctan \left ( \tan \left ( fx+e \right ) \right ) }{f}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.68975, size = 97, normalized size = 1.21 \begin{align*} \frac{15 \, b \tan \left (f x + e\right )^{7} + 21 \,{\left (a - b\right )} \tan \left (f x + e\right )^{5} - 35 \,{\left (a - b\right )} \tan \left (f x + e\right )^{3} - 105 \,{\left (f x + e\right )}{\left (a - b\right )} + 105 \,{\left (a - b\right )} \tan \left (f x + e\right )}{105 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.0787, size = 178, normalized size = 2.22 \begin{align*} \frac{15 \, b \tan \left (f x + e\right )^{7} + 21 \,{\left (a - b\right )} \tan \left (f x + e\right )^{5} - 35 \,{\left (a - b\right )} \tan \left (f x + e\right )^{3} - 105 \,{\left (a - b\right )} f x + 105 \,{\left (a - b\right )} \tan \left (f x + e\right )}{105 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.18512, size = 109, normalized size = 1.36 \begin{align*} \begin{cases} - a x + \frac{a \tan ^{5}{\left (e + f x \right )}}{5 f} - \frac{a \tan ^{3}{\left (e + f x \right )}}{3 f} + \frac{a \tan{\left (e + f x \right )}}{f} + b x + \frac{b \tan ^{7}{\left (e + f x \right )}}{7 f} - \frac{b \tan ^{5}{\left (e + f x \right )}}{5 f} + \frac{b \tan ^{3}{\left (e + f x \right )}}{3 f} - \frac{b \tan{\left (e + f x \right )}}{f} & \text{for}\: f \neq 0 \\x \left (a + b \tan ^{2}{\left (e \right )}\right ) \tan ^{6}{\left (e \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 6.26445, size = 1467, normalized size = 18.34 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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