Optimal. Leaf size=164 \[ -\frac {8 \sqrt {2} a^3 \tan ^{-1}\left (\frac {\sqrt {c} \tan (e+f x)}{\sqrt {2} \sqrt {c-c \sec (e+f x)}}\right )}{\sqrt {c} f}+\frac {8 a^3 \tan (e+f x)}{f \sqrt {c-c \sec (e+f x)}}+\frac {4 \tan (e+f x) \left (a^3 \sec (e+f x)+a^3\right )}{3 f \sqrt {c-c \sec (e+f x)}}+\frac {2 a \tan (e+f x) (a \sec (e+f x)+a)^2}{5 f \sqrt {c-c \sec (e+f x)}} \]
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Rubi [A] time = 0.33, antiderivative size = 164, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, integrand size = 34, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.088, Rules used = {3956, 3795, 203} \[ -\frac {8 \sqrt {2} a^3 \tan ^{-1}\left (\frac {\sqrt {c} \tan (e+f x)}{\sqrt {2} \sqrt {c-c \sec (e+f x)}}\right )}{\sqrt {c} f}+\frac {8 a^3 \tan (e+f x)}{f \sqrt {c-c \sec (e+f x)}}+\frac {4 \tan (e+f x) \left (a^3 \sec (e+f x)+a^3\right )}{3 f \sqrt {c-c \sec (e+f x)}}+\frac {2 a \tan (e+f x) (a \sec (e+f x)+a)^2}{5 f \sqrt {c-c \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Rule 203
Rule 3795
Rule 3956
Rubi steps
\begin {align*} \int \frac {\sec (e+f x) (a+a \sec (e+f x))^3}{\sqrt {c-c \sec (e+f x)}} \, dx &=\frac {2 a (a+a \sec (e+f x))^2 \tan (e+f x)}{5 f \sqrt {c-c \sec (e+f x)}}+(2 a) \int \frac {\sec (e+f x) (a+a \sec (e+f x))^2}{\sqrt {c-c \sec (e+f x)}} \, dx\\ &=\frac {2 a (a+a \sec (e+f x))^2 \tan (e+f x)}{5 f \sqrt {c-c \sec (e+f x)}}+\frac {4 \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{3 f \sqrt {c-c \sec (e+f x)}}+\left (4 a^2\right ) \int \frac {\sec (e+f x) (a+a \sec (e+f x))}{\sqrt {c-c \sec (e+f x)}} \, dx\\ &=\frac {8 a^3 \tan (e+f x)}{f \sqrt {c-c \sec (e+f x)}}+\frac {2 a (a+a \sec (e+f x))^2 \tan (e+f x)}{5 f \sqrt {c-c \sec (e+f x)}}+\frac {4 \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{3 f \sqrt {c-c \sec (e+f x)}}+\left (8 a^3\right ) \int \frac {\sec (e+f x)}{\sqrt {c-c \sec (e+f x)}} \, dx\\ &=\frac {8 a^3 \tan (e+f x)}{f \sqrt {c-c \sec (e+f x)}}+\frac {2 a (a+a \sec (e+f x))^2 \tan (e+f x)}{5 f \sqrt {c-c \sec (e+f x)}}+\frac {4 \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{3 f \sqrt {c-c \sec (e+f x)}}-\frac {\left (16 a^3\right ) \operatorname {Subst}\left (\int \frac {1}{2 c+x^2} \, dx,x,\frac {c \tan (e+f x)}{\sqrt {c-c \sec (e+f x)}}\right )}{f}\\ &=-\frac {8 \sqrt {2} a^3 \tan ^{-1}\left (\frac {\sqrt {c} \tan (e+f x)}{\sqrt {2} \sqrt {c-c \sec (e+f x)}}\right )}{\sqrt {c} f}+\frac {8 a^3 \tan (e+f x)}{f \sqrt {c-c \sec (e+f x)}}+\frac {2 a (a+a \sec (e+f x))^2 \tan (e+f x)}{5 f \sqrt {c-c \sec (e+f x)}}+\frac {4 \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{3 f \sqrt {c-c \sec (e+f x)}}\\ \end {align*}
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Mathematica [C] time = 1.53, size = 185, normalized size = 1.13 \[ \frac {4 a^3 e^{-\frac {1}{2} i (e+f x)} \sin \left (\frac {1}{2} (e+f x)\right ) \sec (e+f x) \left (\cos \left (\frac {1}{2} (e+f x)\right )+i \sin \left (\frac {1}{2} (e+f x)\right )\right ) \left (\cos \left (\frac {1}{2} (e+f x)\right ) \left (3 \sec ^2(e+f x)+16 \sec (e+f x)+73\right )-30 \sqrt {2} e^{-\frac {1}{2} i (e+f x)} \sqrt {1+e^{2 i (e+f x)}} \tanh ^{-1}\left (\frac {1+e^{i (e+f x)}}{\sqrt {2} \sqrt {1+e^{2 i (e+f x)}}}\right )\right )}{15 f \sqrt {c-c \sec (e+f x)}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.51, size = 377, normalized size = 2.30 \[ \left [\frac {2 \, {\left (30 \, \sqrt {2} a^{3} c \sqrt {-\frac {1}{c}} \cos \left (f x + e\right )^{2} \log \left (-\frac {2 \, \sqrt {2} {\left (\cos \left (f x + e\right )^{2} + \cos \left (f x + e\right )\right )} \sqrt {\frac {c \cos \left (f x + e\right ) - c}{\cos \left (f x + e\right )}} \sqrt {-\frac {1}{c}} - {\left (3 \, \cos \left (f x + e\right ) + 1\right )} \sin \left (f x + e\right )}{{\left (\cos \left (f x + e\right ) - 1\right )} \sin \left (f x + e\right )}\right ) \sin \left (f x + e\right ) - {\left (73 \, a^{3} \cos \left (f x + e\right )^{3} + 89 \, a^{3} \cos \left (f x + e\right )^{2} + 19 \, a^{3} \cos \left (f x + e\right ) + 3 \, a^{3}\right )} \sqrt {\frac {c \cos \left (f x + e\right ) - c}{\cos \left (f x + e\right )}}\right )}}{15 \, c f \cos \left (f x + e\right )^{2} \sin \left (f x + e\right )}, \frac {2 \, {\left (60 \, \sqrt {2} a^{3} \sqrt {c} \arctan \left (\frac {\sqrt {2} \sqrt {\frac {c \cos \left (f x + e\right ) - c}{\cos \left (f x + e\right )}} \cos \left (f x + e\right )}{\sqrt {c} \sin \left (f x + e\right )}\right ) \cos \left (f x + e\right )^{2} \sin \left (f x + e\right ) - {\left (73 \, a^{3} \cos \left (f x + e\right )^{3} + 89 \, a^{3} \cos \left (f x + e\right )^{2} + 19 \, a^{3} \cos \left (f x + e\right ) + 3 \, a^{3}\right )} \sqrt {\frac {c \cos \left (f x + e\right ) - c}{\cos \left (f x + e\right )}}\right )}}{15 \, c f \cos \left (f x + e\right )^{2} \sin \left (f x + e\right )}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 1.91, size = 206, normalized size = 1.26 \[ -\frac {2 a^{3} \left (15 \left (\cos ^{2}\left (f x +e \right )\right ) \arctan \left (\frac {1}{\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}}\right ) \left (-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}\right )^{\frac {5}{2}}+30 \cos \left (f x +e \right ) \arctan \left (\frac {1}{\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}}\right ) \left (-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}\right )^{\frac {5}{2}}+15 \arctan \left (\frac {1}{\sqrt {-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}}}\right ) \left (-\frac {2 \cos \left (f x +e \right )}{1+\cos \left (f x +e \right )}\right )^{\frac {5}{2}}-73 \left (\cos ^{2}\left (f x +e \right )\right )-16 \cos \left (f x +e \right )-3\right ) \sin \left (f x +e \right )}{15 f \cos \left (f x +e \right )^{3} \sqrt {\frac {c \left (-1+\cos \left (f x +e \right )\right )}{\cos \left (f x +e \right )}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (a \sec \left (f x + e\right ) + a\right )}^{3} \sec \left (f x + e\right )}{\sqrt {-c \sec \left (f x + e\right ) + c}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {{\left (a+\frac {a}{\cos \left (e+f\,x\right )}\right )}^3}{\cos \left (e+f\,x\right )\,\sqrt {c-\frac {c}{\cos \left (e+f\,x\right )}}} \,d x \]
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 \[ a^{3} \left (\int \frac {\sec {\left (e + f x \right )}}{\sqrt {- c \sec {\left (e + f x \right )} + c}}\, dx + \int \frac {3 \sec ^{2}{\left (e + f x \right )}}{\sqrt {- c \sec {\left (e + f x \right )} + c}}\, dx + \int \frac {3 \sec ^{3}{\left (e + f x \right )}}{\sqrt {- c \sec {\left (e + f x \right )} + c}}\, dx + \int \frac {\sec ^{4}{\left (e + f x \right )}}{\sqrt {- c \sec {\left (e + f x \right )} + c}}\, dx\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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