Optimal. Leaf size=275 \[ \frac {a^3 (7+4 n p) \, _2F_1\left (\frac {1}{2},-\frac {n p}{2};\frac {1}{2} (2-n p);\cos ^2(e+f x)\right ) \left (c (d \sec (e+f x))^p\right )^n \sin (e+f x)}{f n p (2+n p) \sqrt {\sin ^2(e+f x)}}-\frac {a^3 (1+4 n p) \cos (e+f x) \, _2F_1\left (\frac {1}{2},\frac {1}{2} (1-n p);\frac {1}{2} (3-n p);\cos ^2(e+f x)\right ) \left (c (d \sec (e+f x))^p\right )^n \sin (e+f x)}{f \left (1-n^2 p^2\right ) \sqrt {\sin ^2(e+f x)}}+\frac {a^3 (5+2 n p) \left (c (d \sec (e+f x))^p\right )^n \tan (e+f x)}{f (1+n p) (2+n p)}+\frac {\left (c (d \sec (e+f x))^p\right )^n \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{f (2+n p)} \]
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Rubi [A]
time = 0.30, antiderivative size = 275, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 6, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {4033, 3899,
4082, 3872, 3857, 2722} \begin {gather*} -\frac {a^3 (4 n p+1) \sin (e+f x) \cos (e+f x) \, _2F_1\left (\frac {1}{2},\frac {1}{2} (1-n p);\frac {1}{2} (3-n p);\cos ^2(e+f x)\right ) \left (c (d \sec (e+f x))^p\right )^n}{f \left (1-n^2 p^2\right ) \sqrt {\sin ^2(e+f x)}}+\frac {a^3 (4 n p+7) \sin (e+f x) \, _2F_1\left (\frac {1}{2},-\frac {n p}{2};\frac {1}{2} (2-n p);\cos ^2(e+f x)\right ) \left (c (d \sec (e+f x))^p\right )^n}{f n p (n p+2) \sqrt {\sin ^2(e+f x)}}+\frac {a^3 (2 n p+5) \tan (e+f x) \left (c (d \sec (e+f x))^p\right )^n}{f (n p+1) (n p+2)}+\frac {\tan (e+f x) \left (a^3 \sec (e+f x)+a^3\right ) \left (c (d \sec (e+f x))^p\right )^n}{f (n p+2)} \end {gather*}
Antiderivative was successfully verified.
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Rule 2722
Rule 3857
Rule 3872
Rule 3899
Rule 4033
Rule 4082
Rubi steps
\begin {align*} \int \left (c (d \sec (e+f x))^p\right )^n (a+a \sec (e+f x))^3 \, dx &=\left ((d \sec (e+f x))^{-n p} \left (c (d \sec (e+f x))^p\right )^n\right ) \int (d \sec (e+f x))^{n p} (a+a \sec (e+f x))^3 \, dx\\ &=\frac {\left (c (d \sec (e+f x))^p\right )^n \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{f (2+n p)}+\frac {\left (a (d \sec (e+f x))^{-n p} \left (c (d \sec (e+f x))^p\right )^n\right ) \int (d \sec (e+f x))^{n p} (a+a \sec (e+f x)) (a (2+2 n p)+a (5+2 n p) \sec (e+f x)) \, dx}{2+n p}\\ &=\frac {a^3 (5+2 n p) \left (c (d \sec (e+f x))^p\right )^n \tan (e+f x)}{f (1+n p) (2+n p)}+\frac {\left (c (d \sec (e+f x))^p\right )^n \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{f (2+n p)}+\frac {\left (a (d \sec (e+f x))^{-n p} \left (c (d \sec (e+f x))^p\right )^n\right ) \int (d \sec (e+f x))^{n p} \left (a^2 (2+n p) (1+4 n p)+a^2 (1+n p) (7+4 n p) \sec (e+f x)\right ) \, dx}{(1+n p) (2+n p)}\\ &=\frac {a^3 (5+2 n p) \left (c (d \sec (e+f x))^p\right )^n \tan (e+f x)}{f (1+n p) (2+n p)}+\frac {\left (c (d \sec (e+f x))^p\right )^n \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{f (2+n p)}+\frac {\left (a^3 (1+4 n p) (d \sec (e+f x))^{-n p} \left (c (d \sec (e+f x))^p\right )^n\right ) \int (d \sec (e+f x))^{n p} \, dx}{1+n p}+\frac {\left (a^3 (7+4 n p) (d \sec (e+f x))^{-n p} \left (c (d \sec (e+f x))^p\right )^n\right ) \int (d \sec (e+f x))^{1+n p} \, dx}{d (2+n p)}\\ &=\frac {a^3 (5+2 n p) \left (c (d \sec (e+f x))^p\right )^n \tan (e+f x)}{f (1+n p) (2+n p)}+\frac {\left (c (d \sec (e+f x))^p\right )^n \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{f (2+n p)}+\frac {\left (a^3 (1+4 n p) \left (\frac {\cos (e+f x)}{d}\right )^{n p} \left (c (d \sec (e+f x))^p\right )^n\right ) \int \left (\frac {\cos (e+f x)}{d}\right )^{-n p} \, dx}{1+n p}+\frac {\left (a^3 (7+4 n p) \left (\frac {\cos (e+f x)}{d}\right )^{n p} \left (c (d \sec (e+f x))^p\right )^n\right ) \int \left (\frac {\cos (e+f x)}{d}\right )^{-1-n p} \, dx}{d (2+n p)}\\ &=\frac {a^3 (7+4 n p) \, _2F_1\left (\frac {1}{2},-\frac {n p}{2};\frac {1}{2} (2-n p);\cos ^2(e+f x)\right ) \left (c (d \sec (e+f x))^p\right )^n \sin (e+f x)}{f n p (2+n p) \sqrt {\sin ^2(e+f x)}}-\frac {a^3 (1+4 n p) \cos (e+f x) \, _2F_1\left (\frac {1}{2},\frac {1}{2} (1-n p);\frac {1}{2} (3-n p);\cos ^2(e+f x)\right ) \left (c (d \sec (e+f x))^p\right )^n \sin (e+f x)}{f \left (1-n^2 p^2\right ) \sqrt {\sin ^2(e+f x)}}+\frac {a^3 (5+2 n p) \left (c (d \sec (e+f x))^p\right )^n \tan (e+f x)}{f (1+n p) (2+n p)}+\frac {\left (c (d \sec (e+f x))^p\right )^n \left (a^3+a^3 \sec (e+f x)\right ) \tan (e+f x)}{f (2+n p)}\\ \end {align*}
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Mathematica [C] Result contains complex when optimal does not.
time = 2.08, size = 343, normalized size = 1.25 \begin {gather*} -i 2^{-3+n p} a^3 \left (\frac {e^{i (e+f x)}}{1+e^{2 i (e+f x)}}\right )^{n p} \left (\frac {12 e^{2 i (e+f x)} \, _2F_1\left (1,-\frac {n p}{2};2+\frac {n p}{2};-e^{2 i (e+f x)}\right )}{\left (1+e^{2 i (e+f x)}\right ) f (2+n p)}+\frac {8 e^{3 i (e+f x)} \, _2F_1\left (1,\frac {1}{2} (-1-n p);\frac {1}{2} (5+n p);-e^{2 i (e+f x)}\right )}{\left (1+e^{2 i (e+f x)}\right )^2 f (3+n p)}+\frac {6 e^{i (e+f x)} \, _2F_1\left (1,\frac {1}{2} (1-n p);\frac {1}{2} (3+n p);-e^{2 i (e+f x)}\right )}{f+f n p}+\frac {\left (1+e^{2 i (e+f x)}\right ) \, _2F_1\left (1,1-\frac {n p}{2};1+\frac {n p}{2};-e^{2 i (e+f x)}\right )}{f n p}\right ) \sec ^6\left (\frac {1}{2} (e+f x)\right ) \sec ^{-3-n p}(e+f x) \left (c (d \sec (e+f x))^p\right )^n (1+\sec (e+f x))^3 \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [F]
time = 0.14, size = 0, normalized size = 0.00 \[\int \left (c \left (d \sec \left (f x +e \right )\right )^{p}\right )^{n} \left (a +a \sec \left (f x +e \right )\right )^{3}\, dx\]
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} a^{3} \left (\int \left (c \left (d \sec {\left (e + f x \right )}\right )^{p}\right )^{n}\, dx + \int 3 \left (c \left (d \sec {\left (e + f x \right )}\right )^{p}\right )^{n} \sec {\left (e + f x \right )}\, dx + \int 3 \left (c \left (d \sec {\left (e + f x \right )}\right )^{p}\right )^{n} \sec ^{2}{\left (e + f x \right )}\, dx + \int \left (c \left (d \sec {\left (e + f x \right )}\right )^{p}\right )^{n} \sec ^{3}{\left (e + f x \right )}\, dx\right ) \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int {\left (c\,{\left (\frac {d}{\cos \left (e+f\,x\right )}\right )}^p\right )}^n\,{\left (a+\frac {a}{\cos \left (e+f\,x\right )}\right )}^3 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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