Integrand size = 21, antiderivative size = 178 \[ \int (f x)^m \left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right ) \, dx=-\frac {b e x^{2+m} \sqrt {-1+c^2 x^2}}{c \left (6+5 m+m^2\right ) \sqrt {c^2 x^2}}+\frac {d x^{1+m} \left (a+b \sec ^{-1}(c x)\right )}{1+m}+\frac {e x^{3+m} \left (a+b \sec ^{-1}(c x)\right )}{3+m}+\frac {b \left (e (1+m)^2+c^2 d (2+m) (3+m)\right ) x^{2+m} \sqrt {-1+c^2 x^2} \operatorname {Hypergeometric2F1}\left (1,\frac {2+m}{2},\frac {3+m}{2},c^2 x^2\right )}{c (1+m)^2 (2+m) (3+m) \sqrt {c^2 x^2}} \]
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Time = 0.14 (sec) , antiderivative size = 204, normalized size of antiderivative = 1.15, number of steps used = 5, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {14, 5346, 12, 470, 372, 371} \[ \int (f x)^m \left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right ) \, dx=\frac {d (f x)^{m+1} \left (a+b \sec ^{-1}(c x)\right )}{f (m+1)}+\frac {e (f x)^{m+3} \left (a+b \sec ^{-1}(c x)\right )}{f^3 (m+3)}-\frac {b c x \sqrt {1-c^2 x^2} (f x)^{m+1} \left (\frac {e}{c^2 (m+2) (m+3)}+\frac {d}{(m+1)^2}\right ) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {m+1}{2},\frac {m+3}{2},c^2 x^2\right )}{f \sqrt {c^2 x^2} \sqrt {c^2 x^2-1}}-\frac {b e x \sqrt {c^2 x^2-1} (f x)^{m+1}}{c f \left (m^2+5 m+6\right ) \sqrt {c^2 x^2}} \]
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Rule 12
Rule 14
Rule 371
Rule 372
Rule 470
Rule 5346
Rubi steps \begin{align*} \text {integral}& = \frac {d (f x)^{1+m} \left (a+b \sec ^{-1}(c x)\right )}{f (1+m)}+\frac {e (f x)^{3+m} \left (a+b \sec ^{-1}(c x)\right )}{f^3 (3+m)}-\frac {(b c x) \int \frac {(f x)^m \left (d (3+m)+e (1+m) x^2\right )}{(1+m) (3+m) \sqrt {-1+c^2 x^2}} \, dx}{\sqrt {c^2 x^2}} \\ & = \frac {d (f x)^{1+m} \left (a+b \sec ^{-1}(c x)\right )}{f (1+m)}+\frac {e (f x)^{3+m} \left (a+b \sec ^{-1}(c x)\right )}{f^3 (3+m)}-\frac {(b c x) \int \frac {(f x)^m \left (d (3+m)+e (1+m) x^2\right )}{\sqrt {-1+c^2 x^2}} \, dx}{\left (3+4 m+m^2\right ) \sqrt {c^2 x^2}} \\ & = -\frac {b e x (f x)^{1+m} \sqrt {-1+c^2 x^2}}{c f \left (6+5 m+m^2\right ) \sqrt {c^2 x^2}}+\frac {d (f x)^{1+m} \left (a+b \sec ^{-1}(c x)\right )}{f (1+m)}+\frac {e (f x)^{3+m} \left (a+b \sec ^{-1}(c x)\right )}{f^3 (3+m)}+\frac {\left (b c \left (-\frac {e (1+m)^2}{c^2 (2+m)}-d (3+m)\right ) x\right ) \int \frac {(f x)^m}{\sqrt {-1+c^2 x^2}} \, dx}{\left (3+4 m+m^2\right ) \sqrt {c^2 x^2}} \\ & = -\frac {b e x (f x)^{1+m} \sqrt {-1+c^2 x^2}}{c f \left (6+5 m+m^2\right ) \sqrt {c^2 x^2}}+\frac {d (f x)^{1+m} \left (a+b \sec ^{-1}(c x)\right )}{f (1+m)}+\frac {e (f x)^{3+m} \left (a+b \sec ^{-1}(c x)\right )}{f^3 (3+m)}+\frac {\left (b c \left (-\frac {e (1+m)^2}{c^2 (2+m)}-d (3+m)\right ) x \sqrt {1-c^2 x^2}\right ) \int \frac {(f x)^m}{\sqrt {1-c^2 x^2}} \, dx}{\left (3+4 m+m^2\right ) \sqrt {c^2 x^2} \sqrt {-1+c^2 x^2}} \\ & = -\frac {b e x (f x)^{1+m} \sqrt {-1+c^2 x^2}}{c f \left (6+5 m+m^2\right ) \sqrt {c^2 x^2}}+\frac {d (f x)^{1+m} \left (a+b \sec ^{-1}(c x)\right )}{f (1+m)}+\frac {e (f x)^{3+m} \left (a+b \sec ^{-1}(c x)\right )}{f^3 (3+m)}-\frac {b c \left (\frac {e (1+m)^2}{c^2 (2+m)}+d (3+m)\right ) x (f x)^{1+m} \sqrt {1-c^2 x^2} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1+m}{2},\frac {3+m}{2},c^2 x^2\right )}{f (1+m) \left (3+4 m+m^2\right ) \sqrt {c^2 x^2} \sqrt {-1+c^2 x^2}} \\ \end{align*}
Time = 0.33 (sec) , antiderivative size = 169, normalized size of antiderivative = 0.95 \[ \int (f x)^m \left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right ) \, dx=x (f x)^m \left (\frac {b c d \sqrt {1-\frac {1}{c^2 x^2}} x \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1+m}{2},\frac {3+m}{2},c^2 x^2\right )}{(1+m)^2 \sqrt {1-c^2 x^2}}+\frac {\frac {(3+m) \left (d (3+m)+e (1+m) x^2\right ) \left (a+b \sec ^{-1}(c x)\right )}{1+m}+\frac {b c e \sqrt {1-\frac {1}{c^2 x^2}} x^3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {3+m}{2},\frac {5+m}{2},c^2 x^2\right )}{\sqrt {1-c^2 x^2}}}{(3+m)^2}\right ) \]
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\[\int \left (f x \right )^{m} \left (e \,x^{2}+d \right ) \left (a +b \,\operatorname {arcsec}\left (c x \right )\right )d x\]
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\[ \int (f x)^m \left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right ) \, dx=\int { {\left (e x^{2} + d\right )} {\left (b \operatorname {arcsec}\left (c x\right ) + a\right )} \left (f x\right )^{m} \,d x } \]
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\[ \int (f x)^m \left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right ) \, dx=\int \left (f x\right )^{m} \left (a + b \operatorname {asec}{\left (c x \right )}\right ) \left (d + e x^{2}\right )\, dx \]
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\[ \int (f x)^m \left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right ) \, dx=\int { {\left (e x^{2} + d\right )} {\left (b \operatorname {arcsec}\left (c x\right ) + a\right )} \left (f x\right )^{m} \,d x } \]
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\[ \int (f x)^m \left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right ) \, dx=\int { {\left (e x^{2} + d\right )} {\left (b \operatorname {arcsec}\left (c x\right ) + a\right )} \left (f x\right )^{m} \,d x } \]
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Timed out. \[ \int (f x)^m \left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right ) \, dx=\int {\left (f\,x\right )}^m\,\left (e\,x^2+d\right )\,\left (a+b\,\mathrm {acos}\left (\frac {1}{c\,x}\right )\right ) \,d x \]
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