Optimal. Leaf size=177 \[ -\frac {\sin (c+d x) (a A (m+1)+b B m) \sec ^{m-1}(c+d x) \, _2F_1\left (\frac {1}{2},\frac {1-m}{2};\frac {3-m}{2};\cos ^2(c+d x)\right )}{d \left (1-m^2\right ) \sqrt {\sin ^2(c+d x)}}+\frac {(a B+A b) \sin (c+d x) \sec ^m(c+d x) \, _2F_1\left (\frac {1}{2},-\frac {m}{2};\frac {2-m}{2};\cos ^2(c+d x)\right )}{d m \sqrt {\sin ^2(c+d x)}}+\frac {b B \sin (c+d x) \sec ^{m+1}(c+d x)}{d (m+1)} \]
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Rubi [A] time = 0.20, antiderivative size = 177, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.138, Rules used = {3997, 3787, 3772, 2643} \[ -\frac {\sin (c+d x) (a A (m+1)+b B m) \sec ^{m-1}(c+d x) \, _2F_1\left (\frac {1}{2},\frac {1-m}{2};\frac {3-m}{2};\cos ^2(c+d x)\right )}{d \left (1-m^2\right ) \sqrt {\sin ^2(c+d x)}}+\frac {(a B+A b) \sin (c+d x) \sec ^m(c+d x) \, _2F_1\left (\frac {1}{2},-\frac {m}{2};\frac {2-m}{2};\cos ^2(c+d x)\right )}{d m \sqrt {\sin ^2(c+d x)}}+\frac {b B \sin (c+d x) \sec ^{m+1}(c+d x)}{d (m+1)} \]
Antiderivative was successfully verified.
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Rule 2643
Rule 3772
Rule 3787
Rule 3997
Rubi steps
\begin {align*} \int \sec ^m(c+d x) (a+b \sec (c+d x)) (A+B \sec (c+d x)) \, dx &=\frac {b B \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)}+\frac {\int \sec ^m(c+d x) (b B m+a A (1+m)+(A b+a B) (1+m) \sec (c+d x)) \, dx}{1+m}\\ &=\frac {b B \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)}+(A b+a B) \int \sec ^{1+m}(c+d x) \, dx+\left (a A+\frac {b B m}{1+m}\right ) \int \sec ^m(c+d x) \, dx\\ &=\frac {b B \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)}+\left ((A b+a B) \cos ^m(c+d x) \sec ^m(c+d x)\right ) \int \cos ^{-1-m}(c+d x) \, dx+\left (\left (a A+\frac {b B m}{1+m}\right ) \cos ^m(c+d x) \sec ^m(c+d x)\right ) \int \cos ^{-m}(c+d x) \, dx\\ &=\frac {b B \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)}-\frac {\left (a A+\frac {b B m}{1+m}\right ) \, _2F_1\left (\frac {1}{2},\frac {1-m}{2};\frac {3-m}{2};\cos ^2(c+d x)\right ) \sec ^{-1+m}(c+d x) \sin (c+d x)}{d (1-m) \sqrt {\sin ^2(c+d x)}}+\frac {(A b+a B) \, _2F_1\left (\frac {1}{2},-\frac {m}{2};\frac {2-m}{2};\cos ^2(c+d x)\right ) \sec ^m(c+d x) \sin (c+d x)}{d m \sqrt {\sin ^2(c+d x)}}\\ \end {align*}
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Mathematica [A] time = 0.46, size = 168, normalized size = 0.95 \[ \frac {\sqrt {-\tan ^2(c+d x)} \csc (c+d x) \sec ^{m+1}(c+d x) \left (m (m+2) (a B+A b) \cos (c+d x) \, _2F_1\left (\frac {1}{2},\frac {m+1}{2};\frac {m+3}{2};\sec ^2(c+d x)\right )+a A \left (m^2+3 m+2\right ) \cos ^2(c+d x) \, _2F_1\left (\frac {1}{2},\frac {m}{2};\frac {m+2}{2};\sec ^2(c+d x)\right )+b B m (m+1) \, _2F_1\left (\frac {1}{2},\frac {m+2}{2};\frac {m+4}{2};\sec ^2(c+d x)\right )\right )}{d m (m+1) (m+2)} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.97, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (B b \sec \left (d x + c\right )^{2} + A a + {\left (B a + A b\right )} \sec \left (d x + c\right )\right )} \sec \left (d x + c\right )^{m}, x\right ) \]
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 \[ \int {\left (B \sec \left (d x + c\right ) + A\right )} {\left (b \sec \left (d x + c\right ) + a\right )} \sec \left (d x + c\right )^{m}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 2.18, size = 0, normalized size = 0.00 \[ \int \left (\sec ^{m}\left (d x +c \right )\right ) \left (a +b \sec \left (d x +c \right )\right ) \left (A +B \sec \left (d x +c \right )\right )\, dx \]
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 \[ \int {\left (B \sec \left (d x + c\right ) + A\right )} {\left (b \sec \left (d x + c\right ) + a\right )} \sec \left (d x + c\right )^{m}\,{d x} \]
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 \[ \int \left (A+\frac {B}{\cos \left (c+d\,x\right )}\right )\,\left (a+\frac {b}{\cos \left (c+d\,x\right )}\right )\,{\left (\frac {1}{\cos \left (c+d\,x\right )}\right )}^m \,d x \]
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 \[ \int \left (A + B \sec {\left (c + d x \right )}\right ) \left (a + b \sec {\left (c + d x \right )}\right ) \sec ^{m}{\left (c + d x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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