Optimal. Leaf size=55 \[ a^2 c x+\frac {a^2 c \tanh ^{-1}(\sin (e+f x))}{2 f}-\frac {c \left (2 a^2+a^2 \sec (e+f x)\right ) \tan (e+f x)}{2 f} \]
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Rubi [A]
time = 0.05, antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {3989, 3966,
3855} \begin {gather*} \frac {a^2 c \tanh ^{-1}(\sin (e+f x))}{2 f}-\frac {c \tan (e+f x) \left (a^2 \sec (e+f x)+2 a^2\right )}{2 f}+a^2 c x \end {gather*}
Antiderivative was successfully verified.
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Rule 3855
Rule 3966
Rule 3989
Rubi steps
\begin {align*} \int (a+a \sec (e+f x))^2 (c-c \sec (e+f x)) \, dx &=-\left ((a c) \int (a+a \sec (e+f x)) \tan ^2(e+f x) \, dx\right )\\ &=-\frac {c \left (2 a^2+a^2 \sec (e+f x)\right ) \tan (e+f x)}{2 f}+\frac {1}{2} (a c) \int (2 a+a \sec (e+f x)) \, dx\\ &=a^2 c x-\frac {c \left (2 a^2+a^2 \sec (e+f x)\right ) \tan (e+f x)}{2 f}+\frac {1}{2} \left (a^2 c\right ) \int \sec (e+f x) \, dx\\ &=a^2 c x+\frac {a^2 c \tanh ^{-1}(\sin (e+f x))}{2 f}-\frac {c \left (2 a^2+a^2 \sec (e+f x)\right ) \tan (e+f x)}{2 f}\\ \end {align*}
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Mathematica [A]
time = 0.32, size = 72, normalized size = 1.31 \begin {gather*} \frac {a^2 c \sec ^2(e+f x) \left (e+f x+\tanh ^{-1}(\sin (e+f x)) \cos ^2(e+f x)+(e+f x) \cos (2 (e+f x))-\sin (e+f x)-\sin (2 (e+f x))\right )}{2 f} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 84, normalized size = 1.53
method | result | size |
derivativedivides | \(\frac {-a^{2} c \left (\frac {\sec \left (f x +e \right ) \tan \left (f x +e \right )}{2}+\frac {\ln \left (\sec \left (f x +e \right )+\tan \left (f x +e \right )\right )}{2}\right )-a^{2} c \tan \left (f x +e \right )+a^{2} c \ln \left (\sec \left (f x +e \right )+\tan \left (f x +e \right )\right )+a^{2} c \left (f x +e \right )}{f}\) | \(84\) |
default | \(\frac {-a^{2} c \left (\frac {\sec \left (f x +e \right ) \tan \left (f x +e \right )}{2}+\frac {\ln \left (\sec \left (f x +e \right )+\tan \left (f x +e \right )\right )}{2}\right )-a^{2} c \tan \left (f x +e \right )+a^{2} c \ln \left (\sec \left (f x +e \right )+\tan \left (f x +e \right )\right )+a^{2} c \left (f x +e \right )}{f}\) | \(84\) |
risch | \(a^{2} c x +\frac {i a^{2} c \left ({\mathrm e}^{3 i \left (f x +e \right )}-2 \,{\mathrm e}^{2 i \left (f x +e \right )}-{\mathrm e}^{i \left (f x +e \right )}-2\right )}{f \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{2}}+\frac {a^{2} c \ln \left ({\mathrm e}^{i \left (f x +e \right )}+i\right )}{2 f}-\frac {a^{2} c \ln \left ({\mathrm e}^{i \left (f x +e \right )}-i\right )}{2 f}\) | \(108\) |
norman | \(\frac {a^{2} c x +\frac {a^{2} c \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}+a^{2} c x \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )-\frac {3 a^{2} c \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{f}-2 a^{2} c x \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{\left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )^{2}}-\frac {a^{2} c \ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )}{2 f}+\frac {a^{2} c \ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )}{2 f}\) | \(139\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 103, normalized size = 1.87 \begin {gather*} \frac {4 \, {\left (f x + e\right )} a^{2} c + a^{2} c {\left (\frac {2 \, \sin \left (f x + e\right )}{\sin \left (f x + e\right )^{2} - 1} - \log \left (\sin \left (f x + e\right ) + 1\right ) + \log \left (\sin \left (f x + e\right ) - 1\right )\right )} + 4 \, a^{2} c \log \left (\sec \left (f x + e\right ) + \tan \left (f x + e\right )\right ) - 4 \, a^{2} c \tan \left (f x + e\right )}{4 \, f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 111 vs.
\(2 (54) = 108\).
time = 2.73, size = 111, normalized size = 2.02 \begin {gather*} \frac {4 \, a^{2} c f x \cos \left (f x + e\right )^{2} + a^{2} c \cos \left (f x + e\right )^{2} \log \left (\sin \left (f x + e\right ) + 1\right ) - a^{2} c \cos \left (f x + e\right )^{2} \log \left (-\sin \left (f x + e\right ) + 1\right ) - 2 \, {\left (2 \, a^{2} c \cos \left (f x + e\right ) + a^{2} c\right )} \sin \left (f x + e\right )}{4 \, f \cos \left (f x + e\right )^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} - a^{2} c \left (\int \left (-1\right )\, dx + \int \left (- \sec {\left (e + f x \right )}\right )\, dx + \int \sec ^{2}{\left (e + f x \right )}\, dx + \int \sec ^{3}{\left (e + f x \right )}\, dx\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 103 vs.
\(2 (51) = 102\).
time = 0.48, size = 103, normalized size = 1.87 \begin {gather*} \frac {2 \, {\left (f x + e\right )} a^{2} c + a^{2} c \log \left ({\left | \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1 \right |}\right ) - a^{2} c \log \left ({\left | \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 1 \right |}\right ) + \frac {2 \, {\left (a^{2} c \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} - 3 \, a^{2} c \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )}}{{\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 1\right )}^{2}}}{2 \, f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.51, size = 91, normalized size = 1.65 \begin {gather*} a^2\,c\,x-\frac {3\,a^2\,c\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )-a^2\,c\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^3}{f\,\left ({\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^4-2\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2+1\right )}+\frac {a^2\,c\,\mathrm {atanh}\left (\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\right )}{f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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