Integrand size = 26, antiderivative size = 101 \[ \int (a+a \sec (e+f x))^{3/2} (c-c \sec (e+f x)) \, dx=\frac {2 a^{3/2} c \arctan \left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{f}-\frac {2 a^2 c \tan (e+f x)}{f \sqrt {a+a \sec (e+f x)}}-\frac {2 a^3 c \tan ^3(e+f x)}{3 f (a+a \sec (e+f x))^{3/2}} \]
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Time = 0.16 (sec) , antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.192, Rules used = {3989, 3972, 470, 327, 209} \[ \int (a+a \sec (e+f x))^{3/2} (c-c \sec (e+f x)) \, dx=\frac {2 a^{3/2} c \arctan \left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {a \sec (e+f x)+a}}\right )}{f}-\frac {2 a^3 c \tan ^3(e+f x)}{3 f (a \sec (e+f x)+a)^{3/2}}-\frac {2 a^2 c \tan (e+f x)}{f \sqrt {a \sec (e+f x)+a}} \]
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Rule 209
Rule 327
Rule 470
Rule 3972
Rule 3989
Rubi steps \begin{align*} \text {integral}& = -\left ((a c) \int \sqrt {a+a \sec (e+f x)} \tan ^2(e+f x) \, dx\right ) \\ & = \frac {\left (2 a^3 c\right ) \text {Subst}\left (\int \frac {x^2 \left (2+a x^2\right )}{1+a x^2} \, dx,x,-\frac {\tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{f} \\ & = -\frac {2 a^3 c \tan ^3(e+f x)}{3 f (a+a \sec (e+f x))^{3/2}}+\frac {\left (2 a^3 c\right ) \text {Subst}\left (\int \frac {x^2}{1+a x^2} \, dx,x,-\frac {\tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{f} \\ & = -\frac {2 a^2 c \tan (e+f x)}{f \sqrt {a+a \sec (e+f x)}}-\frac {2 a^3 c \tan ^3(e+f x)}{3 f (a+a \sec (e+f x))^{3/2}}-\frac {\left (2 a^2 c\right ) \text {Subst}\left (\int \frac {1}{1+a x^2} \, dx,x,-\frac {\tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{f} \\ & = \frac {2 a^{3/2} c \arctan \left (\frac {\sqrt {a} \tan (e+f x)}{\sqrt {a+a \sec (e+f x)}}\right )}{f}-\frac {2 a^2 c \tan (e+f x)}{f \sqrt {a+a \sec (e+f x)}}-\frac {2 a^3 c \tan ^3(e+f x)}{3 f (a+a \sec (e+f x))^{3/2}} \\ \end{align*}
Time = 0.59 (sec) , antiderivative size = 100, normalized size of antiderivative = 0.99 \[ \int (a+a \sec (e+f x))^{3/2} (c-c \sec (e+f x)) \, dx=-\frac {2 a^2 c \left (-3 \sqrt {c} \text {arctanh}\left (\frac {\sqrt {c-c \sec (e+f x)}}{\sqrt {c}}\right )+(2+\sec (e+f x)) \sqrt {c-c \sec (e+f x)}\right ) \tan (e+f x)}{3 f \sqrt {a (1+\sec (e+f x))} \sqrt {c-c \sec (e+f x)}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(205\) vs. \(2(89)=178\).
Time = 1.11 (sec) , antiderivative size = 206, normalized size of antiderivative = 2.04
method | result | size |
default | \(\frac {2 c a \sqrt {a \left (\sec \left (f x +e \right )+1\right )}\, \left (\operatorname {arctanh}\left (\frac {\sin \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}}\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \cos \left (f x +e \right )+\operatorname {arctanh}\left (\frac {\sin \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}}\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}+\sin \left (f x +e \right )\right )}{f \left (\cos \left (f x +e \right )+1\right )}-\frac {2 c a \sqrt {a \left (\sec \left (f x +e \right )+1\right )}\, \left (5 \sin \left (f x +e \right )+\tan \left (f x +e \right )\right )}{3 f \left (\cos \left (f x +e \right )+1\right )}\) | \(206\) |
parts | \(\frac {2 c a \sqrt {a \left (\sec \left (f x +e \right )+1\right )}\, \left (\operatorname {arctanh}\left (\frac {\sin \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}}\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \cos \left (f x +e \right )+\operatorname {arctanh}\left (\frac {\sin \left (f x +e \right )}{\left (\cos \left (f x +e \right )+1\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}}\right ) \sqrt {-\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}+\sin \left (f x +e \right )\right )}{f \left (\cos \left (f x +e \right )+1\right )}-\frac {2 c a \sqrt {a \left (\sec \left (f x +e \right )+1\right )}\, \left (5 \sin \left (f x +e \right )+\tan \left (f x +e \right )\right )}{3 f \left (\cos \left (f x +e \right )+1\right )}\) | \(206\) |
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Time = 0.27 (sec) , antiderivative size = 303, normalized size of antiderivative = 3.00 \[ \int (a+a \sec (e+f x))^{3/2} (c-c \sec (e+f x)) \, dx=\left [\frac {3 \, {\left (a c \cos \left (f x + e\right )^{2} + a c \cos \left (f x + e\right )\right )} \sqrt {-a} \log \left (\frac {2 \, a \cos \left (f x + e\right )^{2} - 2 \, \sqrt {-a} \sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \cos \left (f x + e\right ) \sin \left (f x + e\right ) + a \cos \left (f x + e\right ) - a}{\cos \left (f x + e\right ) + 1}\right ) - 2 \, {\left (2 \, a c \cos \left (f x + e\right ) + a c\right )} \sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \sin \left (f x + e\right )}{3 \, {\left (f \cos \left (f x + e\right )^{2} + f \cos \left (f x + e\right )\right )}}, -\frac {2 \, {\left (3 \, {\left (a c \cos \left (f x + e\right )^{2} + a c \cos \left (f x + e\right )\right )} \sqrt {a} \arctan \left (\frac {\sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \cos \left (f x + e\right )}{\sqrt {a} \sin \left (f x + e\right )}\right ) + {\left (2 \, a c \cos \left (f x + e\right ) + a c\right )} \sqrt {\frac {a \cos \left (f x + e\right ) + a}{\cos \left (f x + e\right )}} \sin \left (f x + e\right )\right )}}{3 \, {\left (f \cos \left (f x + e\right )^{2} + f \cos \left (f x + e\right )\right )}}\right ] \]
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\[ \int (a+a \sec (e+f x))^{3/2} (c-c \sec (e+f x)) \, dx=- c \left (\int \left (- a \sqrt {a \sec {\left (e + f x \right )} + a}\right )\, dx + \int a \sqrt {a \sec {\left (e + f x \right )} + a} \sec ^{2}{\left (e + f x \right )}\, dx\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 998 vs. \(2 (89) = 178\).
Time = 0.44 (sec) , antiderivative size = 998, normalized size of antiderivative = 9.88 \[ \int (a+a \sec (e+f x))^{3/2} (c-c \sec (e+f x)) \, dx=\text {Too large to display} \]
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\[ \int (a+a \sec (e+f x))^{3/2} (c-c \sec (e+f x)) \, dx=\int { -{\left (a \sec \left (f x + e\right ) + a\right )}^{\frac {3}{2}} {\left (c \sec \left (f x + e\right ) - c\right )} \,d x } \]
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Timed out. \[ \int (a+a \sec (e+f x))^{3/2} (c-c \sec (e+f x)) \, dx=\int {\left (a+\frac {a}{\cos \left (e+f\,x\right )}\right )}^{3/2}\,\left (c-\frac {c}{\cos \left (e+f\,x\right )}\right ) \,d x \]
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