Optimal. Leaf size=12 \[ -x+\frac {1}{4} \tan (4 x) \]
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Rubi [A]
time = 0.00, antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {3554, 8}
\begin {gather*} \frac {1}{4} \tan (4 x)-x \end {gather*}
Antiderivative was successfully verified.
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Rule 8
Rule 3554
Rubi steps
\begin {align*} \int \tan ^2(4 x) \, dx &=\frac {1}{4} \tan (4 x)-\int 1 \, dx\\ &=-x+\frac {1}{4} \tan (4 x)\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 18, normalized size = 1.50 \begin {gather*} -\frac {1}{4} \tan ^{-1}(\tan (4 x))+\frac {1}{4} \tan (4 x) \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.77, size = 10, normalized size = 0.83 \begin {gather*} -x+\frac {\text {Tan}\left [4 x\right ]}{4} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.01, size = 15, normalized size = 1.25
method | result | size |
norman | \(-x +\frac {\tan \left (4 x \right )}{4}\) | \(11\) |
derivativedivides | \(\frac {\tan \left (4 x \right )}{4}-\frac {\arctan \left (\tan \left (4 x \right )\right )}{4}\) | \(15\) |
default | \(\frac {\tan \left (4 x \right )}{4}-\frac {\arctan \left (\tan \left (4 x \right )\right )}{4}\) | \(15\) |
risch | \(-x +\frac {i}{2 \,{\mathrm e}^{8 i x}+2}\) | \(17\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.34, size = 10, normalized size = 0.83 \begin {gather*} -x + \frac {1}{4} \, \tan \left (4 \, x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 10, normalized size = 0.83 \begin {gather*} -x + \frac {1}{4} \, \tan \left (4 \, x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 12, normalized size = 1.00 \begin {gather*} - x + \frac {\sin {\left (4 x \right )}}{4 \cos {\left (4 x \right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.03, size = 10, normalized size = 0.83 \begin {gather*} \frac {\tan \left (4 x\right )}{4}-x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.18, size = 10, normalized size = 0.83 \begin {gather*} \frac {\mathrm {tan}\left (4\,x\right )}{4}-x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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