Integrand size = 21, antiderivative size = 220 \[ \int \sec ^2(e+f x) (a+b \sec (e+f x))^m \, dx=\frac {\sqrt {2} (a+b) \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-1-m,\frac {3}{2},\frac {1}{2} (1-\sec (e+f x)),\frac {b (1-\sec (e+f x))}{a+b}\right ) (a+b \sec (e+f x))^m \left (\frac {a+b \sec (e+f x)}{a+b}\right )^{-m} \tan (e+f x)}{b f \sqrt {1+\sec (e+f x)}}-\frac {\sqrt {2} a \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m,\frac {3}{2},\frac {1}{2} (1-\sec (e+f x)),\frac {b (1-\sec (e+f x))}{a+b}\right ) (a+b \sec (e+f x))^m \left (\frac {a+b \sec (e+f x)}{a+b}\right )^{-m} \tan (e+f x)}{b f \sqrt {1+\sec (e+f x)}} \]
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Time = 0.25 (sec) , antiderivative size = 220, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {3923, 3919, 144, 143} \[ \int \sec ^2(e+f x) (a+b \sec (e+f x))^m \, dx=\frac {\sqrt {2} (a+b) \tan (e+f x) (a+b \sec (e+f x))^m \left (\frac {a+b \sec (e+f x)}{a+b}\right )^{-m} \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m-1,\frac {3}{2},\frac {1}{2} (1-\sec (e+f x)),\frac {b (1-\sec (e+f x))}{a+b}\right )}{b f \sqrt {\sec (e+f x)+1}}-\frac {\sqrt {2} a \tan (e+f x) (a+b \sec (e+f x))^m \left (\frac {a+b \sec (e+f x)}{a+b}\right )^{-m} \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m,\frac {3}{2},\frac {1}{2} (1-\sec (e+f x)),\frac {b (1-\sec (e+f x))}{a+b}\right )}{b f \sqrt {\sec (e+f x)+1}} \]
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Rule 143
Rule 144
Rule 3919
Rule 3923
Rubi steps \begin{align*} \text {integral}& = \frac {\int \sec (e+f x) (a+b \sec (e+f x))^{1+m} \, dx}{b}-\frac {a \int \sec (e+f x) (a+b \sec (e+f x))^m \, dx}{b} \\ & = -\frac {\tan (e+f x) \text {Subst}\left (\int \frac {(a+b x)^{1+m}}{\sqrt {1-x} \sqrt {1+x}} \, dx,x,\sec (e+f x)\right )}{b f \sqrt {1-\sec (e+f x)} \sqrt {1+\sec (e+f x)}}+\frac {(a \tan (e+f x)) \text {Subst}\left (\int \frac {(a+b x)^m}{\sqrt {1-x} \sqrt {1+x}} \, dx,x,\sec (e+f x)\right )}{b f \sqrt {1-\sec (e+f x)} \sqrt {1+\sec (e+f x)}} \\ & = \frac {\left (a (a+b \sec (e+f x))^m \left (-\frac {a+b \sec (e+f x)}{-a-b}\right )^{-m} \tan (e+f x)\right ) \text {Subst}\left (\int \frac {\left (-\frac {a}{-a-b}-\frac {b x}{-a-b}\right )^m}{\sqrt {1-x} \sqrt {1+x}} \, dx,x,\sec (e+f x)\right )}{b f \sqrt {1-\sec (e+f x)} \sqrt {1+\sec (e+f x)}}+\frac {\left ((-a-b) (a+b \sec (e+f x))^m \left (-\frac {a+b \sec (e+f x)}{-a-b}\right )^{-m} \tan (e+f x)\right ) \text {Subst}\left (\int \frac {\left (-\frac {a}{-a-b}-\frac {b x}{-a-b}\right )^{1+m}}{\sqrt {1-x} \sqrt {1+x}} \, dx,x,\sec (e+f x)\right )}{b f \sqrt {1-\sec (e+f x)} \sqrt {1+\sec (e+f x)}} \\ & = \frac {\sqrt {2} (a+b) \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-1-m,\frac {3}{2},\frac {1}{2} (1-\sec (e+f x)),\frac {b (1-\sec (e+f x))}{a+b}\right ) (a+b \sec (e+f x))^m \left (\frac {a+b \sec (e+f x)}{a+b}\right )^{-m} \tan (e+f x)}{b f \sqrt {1+\sec (e+f x)}}-\frac {\sqrt {2} a \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m,\frac {3}{2},\frac {1}{2} (1-\sec (e+f x)),\frac {b (1-\sec (e+f x))}{a+b}\right ) (a+b \sec (e+f x))^m \left (\frac {a+b \sec (e+f x)}{a+b}\right )^{-m} \tan (e+f x)}{b f \sqrt {1+\sec (e+f x)}} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(5564\) vs. \(2(220)=440\).
Time = 23.09 (sec) , antiderivative size = 5564, normalized size of antiderivative = 25.29 \[ \int \sec ^2(e+f x) (a+b \sec (e+f x))^m \, dx=\text {Result too large to show} \]
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\[\int \sec \left (f x +e \right )^{2} \left (a +b \sec \left (f x +e \right )\right )^{m}d x\]
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\[ \int \sec ^2(e+f x) (a+b \sec (e+f x))^m \, dx=\int { {\left (b \sec \left (f x + e\right ) + a\right )}^{m} \sec \left (f x + e\right )^{2} \,d x } \]
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\[ \int \sec ^2(e+f x) (a+b \sec (e+f x))^m \, dx=\int \left (a + b \sec {\left (e + f x \right )}\right )^{m} \sec ^{2}{\left (e + f x \right )}\, dx \]
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\[ \int \sec ^2(e+f x) (a+b \sec (e+f x))^m \, dx=\int { {\left (b \sec \left (f x + e\right ) + a\right )}^{m} \sec \left (f x + e\right )^{2} \,d x } \]
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\[ \int \sec ^2(e+f x) (a+b \sec (e+f x))^m \, dx=\int { {\left (b \sec \left (f x + e\right ) + a\right )}^{m} \sec \left (f x + e\right )^{2} \,d x } \]
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Timed out. \[ \int \sec ^2(e+f x) (a+b \sec (e+f x))^m \, dx=\int \frac {{\left (a+\frac {b}{\cos \left (e+f\,x\right )}\right )}^m}{{\cos \left (e+f\,x\right )}^2} \,d x \]
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