Optimal. Leaf size=85 \[ \frac {c^3 x}{a^2}-\frac {c^3 \tanh ^{-1}(\sin (e+f x))}{a^2 f}-\frac {8 c^3 \tan (e+f x)}{3 a^2 f (1+\sec (e+f x))^2}+\frac {4 c^3 \tan (e+f x)}{3 a^2 f (1+\sec (e+f x))} \]
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Rubi [A]
time = 0.25, antiderivative size = 85, normalized size of antiderivative = 1.00, number of steps
used = 13, number of rules used = 9, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.346, Rules used = {3988, 3862,
4004, 3879, 3881, 3882, 3884, 4083, 3855} \begin {gather*} -\frac {c^3 \tanh ^{-1}(\sin (e+f x))}{a^2 f}+\frac {4 c^3 \tan (e+f x)}{3 a^2 f (\sec (e+f x)+1)}-\frac {8 c^3 \tan (e+f x)}{3 a^2 f (\sec (e+f x)+1)^2}+\frac {c^3 x}{a^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 3855
Rule 3862
Rule 3879
Rule 3881
Rule 3882
Rule 3884
Rule 3988
Rule 4004
Rule 4083
Rubi steps
\begin {align*} \int \frac {(c-c \sec (e+f x))^3}{(a+a \sec (e+f x))^2} \, dx &=\frac {\int \left (\frac {c^3}{(1+\sec (e+f x))^2}-\frac {3 c^3 \sec (e+f x)}{(1+\sec (e+f x))^2}+\frac {3 c^3 \sec ^2(e+f x)}{(1+\sec (e+f x))^2}-\frac {c^3 \sec ^3(e+f x)}{(1+\sec (e+f x))^2}\right ) \, dx}{a^2}\\ &=\frac {c^3 \int \frac {1}{(1+\sec (e+f x))^2} \, dx}{a^2}-\frac {c^3 \int \frac {\sec ^3(e+f x)}{(1+\sec (e+f x))^2} \, dx}{a^2}-\frac {\left (3 c^3\right ) \int \frac {\sec (e+f x)}{(1+\sec (e+f x))^2} \, dx}{a^2}+\frac {\left (3 c^3\right ) \int \frac {\sec ^2(e+f x)}{(1+\sec (e+f x))^2} \, dx}{a^2}\\ &=-\frac {8 c^3 \tan (e+f x)}{3 a^2 f (1+\sec (e+f x))^2}-\frac {c^3 \int \frac {-3+\sec (e+f x)}{1+\sec (e+f x)} \, dx}{3 a^2}-\frac {c^3 \int \frac {\sec (e+f x) (-2+3 \sec (e+f x))}{1+\sec (e+f x)} \, dx}{3 a^2}-\frac {c^3 \int \frac {\sec (e+f x)}{1+\sec (e+f x)} \, dx}{a^2}+\frac {\left (2 c^3\right ) \int \frac {\sec (e+f x)}{1+\sec (e+f x)} \, dx}{a^2}\\ &=\frac {c^3 x}{a^2}-\frac {8 c^3 \tan (e+f x)}{3 a^2 f (1+\sec (e+f x))^2}+\frac {c^3 \tan (e+f x)}{a^2 f (1+\sec (e+f x))}-\frac {c^3 \int \sec (e+f x) \, dx}{a^2}-\frac {\left (4 c^3\right ) \int \frac {\sec (e+f x)}{1+\sec (e+f x)} \, dx}{3 a^2}+\frac {\left (5 c^3\right ) \int \frac {\sec (e+f x)}{1+\sec (e+f x)} \, dx}{3 a^2}\\ &=\frac {c^3 x}{a^2}-\frac {c^3 \tanh ^{-1}(\sin (e+f x))}{a^2 f}-\frac {8 c^3 \tan (e+f x)}{3 a^2 f (1+\sec (e+f x))^2}+\frac {4 c^3 \tan (e+f x)}{3 a^2 f (1+\sec (e+f x))}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(216\) vs. \(2(85)=170\).
time = 1.17, size = 216, normalized size = 2.54 \begin {gather*} -\frac {c^3 (-1+\cos (e+f x))^3 \cot \left (\frac {1}{2} (e+f x)\right ) \csc ^2\left (\frac {1}{2} (e+f x)\right ) \left (3 \cot ^3\left (\frac {1}{2} (e+f x)\right ) \left (f x+\log \left (\cos \left (\frac {1}{2} (e+f x)\right )-\sin \left (\frac {1}{2} (e+f x)\right )\right )-\log \left (\cos \left (\frac {1}{2} (e+f x)\right )+\sin \left (\frac {1}{2} (e+f x)\right )\right )\right )-4 \cot ^2\left (\frac {1}{2} (e+f x)\right ) \csc \left (\frac {1}{2} (e+f x)\right ) \sec \left (\frac {e}{2}\right ) \sin \left (\frac {f x}{2}\right )+4 \csc ^3\left (\frac {1}{2} (e+f x)\right ) \sec \left (\frac {e}{2}\right ) \sin \left (\frac {f x}{2}\right )+4 \cot \left (\frac {1}{2} (e+f x)\right ) \csc ^2\left (\frac {1}{2} (e+f x)\right ) \tan \left (\frac {e}{2}\right )\right )}{6 a^2 f (1+\cos (e+f x))^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 66, normalized size = 0.78
method | result | size |
derivativedivides | \(\frac {4 c^{3} \left (\frac {\left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{3}+\frac {\ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )}{4}+\frac {\arctan \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{2}-\frac {\ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )}{4}\right )}{f \,a^{2}}\) | \(66\) |
default | \(\frac {4 c^{3} \left (\frac {\left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{3}+\frac {\ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )}{4}+\frac {\arctan \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{2}-\frac {\ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )}{4}\right )}{f \,a^{2}}\) | \(66\) |
risch | \(\frac {c^{3} x}{a^{2}}-\frac {8 i c^{3} \left (3 \,{\mathrm e}^{2 i \left (f x +e \right )}+1\right )}{3 f \,a^{2} \left ({\mathrm e}^{i \left (f x +e \right )}+1\right )^{3}}+\frac {c^{3} \ln \left ({\mathrm e}^{i \left (f x +e \right )}-i\right )}{a^{2} f}-\frac {c^{3} \ln \left ({\mathrm e}^{i \left (f x +e \right )}+i\right )}{a^{2} f}\) | \(95\) |
norman | \(\frac {\frac {c^{3} x}{a}+\frac {c^{3} x \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{a}+\frac {4 c^{3} \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{3 a f}-\frac {8 c^{3} \left (\tan ^{5}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{3 a f}+\frac {4 c^{3} \left (\tan ^{7}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{3 a f}-\frac {2 c^{3} x \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{a}}{\left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )^{2} a}+\frac {c^{3} \ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )}{a^{2} f}-\frac {c^{3} \ln \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )}{a^{2} f}\) | \(180\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 290 vs.
\(2 (86) = 172\).
time = 0.51, size = 290, normalized size = 3.41 \begin {gather*} \frac {c^{3} {\left (\frac {\frac {9 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + \frac {\sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}}{a^{2}} - \frac {6 \, \log \left (\frac {\sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + 1\right )}{a^{2}} + \frac {6 \, \log \left (\frac {\sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - 1\right )}{a^{2}}\right )} - c^{3} {\left (\frac {\frac {9 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - \frac {\sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}}{a^{2}} - \frac {12 \, \arctan \left (\frac {\sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1}\right )}{a^{2}}\right )} + \frac {3 \, c^{3} {\left (\frac {3 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + \frac {\sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}\right )}}{a^{2}} - \frac {3 \, c^{3} {\left (\frac {3 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - \frac {\sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}\right )}}{a^{2}}}{6 \, 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. 185 vs.
\(2 (86) = 172\).
time = 2.17, size = 185, normalized size = 2.18 \begin {gather*} \frac {6 \, c^{3} f x \cos \left (f x + e\right )^{2} + 12 \, c^{3} f x \cos \left (f x + e\right ) + 6 \, c^{3} f x - 3 \, {\left (c^{3} \cos \left (f x + e\right )^{2} + 2 \, c^{3} \cos \left (f x + e\right ) + c^{3}\right )} \log \left (\sin \left (f x + e\right ) + 1\right ) + 3 \, {\left (c^{3} \cos \left (f x + e\right )^{2} + 2 \, c^{3} \cos \left (f x + e\right ) + c^{3}\right )} \log \left (-\sin \left (f x + e\right ) + 1\right ) - 8 \, {\left (c^{3} \cos \left (f x + e\right ) - c^{3}\right )} \sin \left (f x + e\right )}{6 \, {\left (a^{2} f \cos \left (f x + e\right )^{2} + 2 \, a^{2} f \cos \left (f x + e\right ) + a^{2} f\right )}} \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*} - \frac {c^{3} \left (\int \frac {3 \sec {\left (e + f x \right )}}{\sec ^{2}{\left (e + f x \right )} + 2 \sec {\left (e + f x \right )} + 1}\, dx + \int \left (- \frac {3 \sec ^{2}{\left (e + f x \right )}}{\sec ^{2}{\left (e + f x \right )} + 2 \sec {\left (e + f x \right )} + 1}\right )\, dx + \int \frac {\sec ^{3}{\left (e + f x \right )}}{\sec ^{2}{\left (e + f x \right )} + 2 \sec {\left (e + f x \right )} + 1}\, dx + \int \left (- \frac {1}{\sec ^{2}{\left (e + f x \right )} + 2 \sec {\left (e + f x \right )} + 1}\right )\, dx\right )}{a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.51, size = 80, normalized size = 0.94 \begin {gather*} \frac {\frac {4 \, c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3}}{a^{2}} + \frac {3 \, {\left (f x + e\right )} c^{3}}{a^{2}} - \frac {3 \, c^{3} \log \left ({\left | \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1 \right |}\right )}{a^{2}} + \frac {3 \, c^{3} \log \left ({\left | \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 1 \right |}\right )}{a^{2}}}{3 \, f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.41, size = 46, normalized size = 0.54 \begin {gather*} \frac {c^3\,x}{a^2}-\frac {c^3\,\left (2\,\mathrm {atanh}\left (\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\right )-\frac {4\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^3}{3}\right )}{a^2\,f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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