Optimal. Leaf size=137 \[ \frac {\left (3 a^2-2 a b+3 b^2\right ) \tanh ^{-1}\left (\frac {\sqrt {b} \tan (e+f x)}{\sqrt {a+b \tan ^2(e+f x)+b}}\right )}{8 b^{5/2} f}-\frac {3 (a-b) \tan (e+f x) \sqrt {a+b \tan ^2(e+f x)+b}}{8 b^2 f}+\frac {\tan (e+f x) \sec ^2(e+f x) \sqrt {a+b \tan ^2(e+f x)+b}}{4 b f} \]
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Rubi [A] time = 0.13, antiderivative size = 137, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {4146, 416, 388, 217, 206} \[ \frac {\left (3 a^2-2 a b+3 b^2\right ) \tanh ^{-1}\left (\frac {\sqrt {b} \tan (e+f x)}{\sqrt {a+b \tan ^2(e+f x)+b}}\right )}{8 b^{5/2} f}-\frac {3 (a-b) \tan (e+f x) \sqrt {a+b \tan ^2(e+f x)+b}}{8 b^2 f}+\frac {\tan (e+f x) \sec ^2(e+f x) \sqrt {a+b \tan ^2(e+f x)+b}}{4 b f} \]
Antiderivative was successfully verified.
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Rule 206
Rule 217
Rule 388
Rule 416
Rule 4146
Rubi steps
\begin {align*} \int \frac {\sec ^6(e+f x)}{\sqrt {a+b \sec ^2(e+f x)}} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {\left (1+x^2\right )^2}{\sqrt {a+b+b x^2}} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac {\sec ^2(e+f x) \tan (e+f x) \sqrt {a+b+b \tan ^2(e+f x)}}{4 b f}+\frac {\operatorname {Subst}\left (\int \frac {-a+3 b-3 (a-b) x^2}{\sqrt {a+b+b x^2}} \, dx,x,\tan (e+f x)\right )}{4 b f}\\ &=-\frac {3 (a-b) \tan (e+f x) \sqrt {a+b+b \tan ^2(e+f x)}}{8 b^2 f}+\frac {\sec ^2(e+f x) \tan (e+f x) \sqrt {a+b+b \tan ^2(e+f x)}}{4 b f}+\frac {\left (3 a^2-2 a b+3 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {a+b+b x^2}} \, dx,x,\tan (e+f x)\right )}{8 b^2 f}\\ &=-\frac {3 (a-b) \tan (e+f x) \sqrt {a+b+b \tan ^2(e+f x)}}{8 b^2 f}+\frac {\sec ^2(e+f x) \tan (e+f x) \sqrt {a+b+b \tan ^2(e+f x)}}{4 b f}+\frac {\left (3 a^2-2 a b+3 b^2\right ) \operatorname {Subst}\left (\int \frac {1}{1-b x^2} \, dx,x,\frac {\tan (e+f x)}{\sqrt {a+b+b \tan ^2(e+f x)}}\right )}{8 b^2 f}\\ &=\frac {\left (3 a^2-2 a b+3 b^2\right ) \tanh ^{-1}\left (\frac {\sqrt {b} \tan (e+f x)}{\sqrt {a+b+b \tan ^2(e+f x)}}\right )}{8 b^{5/2} f}-\frac {3 (a-b) \tan (e+f x) \sqrt {a+b+b \tan ^2(e+f x)}}{8 b^2 f}+\frac {\sec ^2(e+f x) \tan (e+f x) \sqrt {a+b+b \tan ^2(e+f x)}}{4 b f}\\ \end {align*}
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Mathematica [C] time = 9.53, size = 326, normalized size = 2.38 \[ \frac {e^{i (e+f x)} \sec (e+f x) \sqrt {4 b+a e^{-2 i (e+f x)} \left (1+e^{2 i (e+f x)}\right )^2} \left (-\frac {\left (3 a^2-2 a b+3 b^2\right ) \log \left (\frac {4 i f \sqrt {a \left (1+e^{2 i (e+f x)}\right )^2+4 b e^{2 i (e+f x)}}-4 \sqrt {b} f \left (-1+e^{2 i (e+f x)}\right )}{1+e^{2 i (e+f x)}}\right )}{\sqrt {a \left (1+e^{2 i (e+f x)}\right )^2+4 b e^{2 i (e+f x)}}}-\frac {i \sqrt {b} \left (-1+e^{2 i (e+f x)}\right ) \left (b \left (14 e^{2 i (e+f x)}+3 e^{4 i (e+f x)}+3\right )-3 a \left (1+e^{2 i (e+f x)}\right )^2\right )}{\left (1+e^{2 i (e+f x)}\right )^4}\right ) \sqrt {a \cos (2 e+2 f x)+a+2 b}}{8 \sqrt {2} b^{5/2} f \sqrt {a+b \sec ^2(e+f x)}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.86, size = 396, normalized size = 2.89 \[ \left [\frac {{\left (3 \, a^{2} - 2 \, a b + 3 \, b^{2}\right )} \sqrt {b} \cos \left (f x + e\right )^{3} \log \left (\frac {{\left (a^{2} - 6 \, a b + b^{2}\right )} \cos \left (f x + e\right )^{4} + 8 \, {\left (a b - b^{2}\right )} \cos \left (f x + e\right )^{2} + 4 \, {\left ({\left (a - b\right )} \cos \left (f x + e\right )^{3} + 2 \, b \cos \left (f x + e\right )\right )} \sqrt {b} \sqrt {\frac {a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}} \sin \left (f x + e\right ) + 8 \, b^{2}}{\cos \left (f x + e\right )^{4}}\right ) - 4 \, {\left (3 \, {\left (a b - b^{2}\right )} \cos \left (f x + e\right )^{2} - 2 \, b^{2}\right )} \sqrt {\frac {a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}} \sin \left (f x + e\right )}{32 \, b^{3} f \cos \left (f x + e\right )^{3}}, \frac {{\left (3 \, a^{2} - 2 \, a b + 3 \, b^{2}\right )} \sqrt {-b} \arctan \left (-\frac {{\left ({\left (a - b\right )} \cos \left (f x + e\right )^{3} + 2 \, b \cos \left (f x + e\right )\right )} \sqrt {-b} \sqrt {\frac {a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}}}{2 \, {\left (a b \cos \left (f x + e\right )^{2} + b^{2}\right )} \sin \left (f x + e\right )}\right ) \cos \left (f x + e\right )^{3} - 2 \, {\left (3 \, {\left (a b - b^{2}\right )} \cos \left (f x + e\right )^{2} - 2 \, b^{2}\right )} \sqrt {\frac {a \cos \left (f x + e\right )^{2} + b}{\cos \left (f x + e\right )^{2}}} \sin \left (f x + e\right )}{16 \, b^{3} f \cos \left (f x + e\right )^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sec \left (f x + e\right )^{6}}{\sqrt {b \sec \left (f x + e\right )^{2} + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 2.20, size = 1756, normalized size = 12.82 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.36, size = 160, normalized size = 1.17 \[ \frac {\frac {2 \, \sqrt {b \tan \left (f x + e\right )^{2} + a + b} \tan \left (f x + e\right )^{3}}{b} + \frac {3 \, {\left (a + b\right )} a \operatorname {arsinh}\left (\frac {b \tan \left (f x + e\right )}{\sqrt {{\left (a + b\right )} b}}\right )}{b^{\frac {5}{2}}} + \frac {3 \, {\left (a + b\right )} \operatorname {arsinh}\left (\frac {b \tan \left (f x + e\right )}{\sqrt {{\left (a + b\right )} b}}\right )}{b^{\frac {3}{2}}} - \frac {8 \, a \operatorname {arsinh}\left (\frac {b \tan \left (f x + e\right )}{\sqrt {{\left (a + b\right )} b}}\right )}{b^{\frac {3}{2}}} - \frac {3 \, \sqrt {b \tan \left (f x + e\right )^{2} + a + b} {\left (a + b\right )} \tan \left (f x + e\right )}{b^{2}} + \frac {8 \, \sqrt {b \tan \left (f x + e\right )^{2} + a + b} \tan \left (f x + e\right )}{b}}{8 \, f} \]
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 \[ \int \frac {1}{{\cos \left (e+f\,x\right )}^6\,\sqrt {a+\frac {b}{{\cos \left (e+f\,x\right )}^2}}} \,d x \]
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 \[ \int \frac {\sec ^{6}{\left (e + f x \right )}}{\sqrt {a + b \sec ^{2}{\left (e + f x \right )}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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