Integrand size = 28, antiderivative size = 111 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x))^3 \, dx=\frac {a^3 \cos (c+d x)}{d}+\frac {3 a^2 b \log (\cos (c+d x))}{d}+\frac {a \left (a^2-3 b^2\right ) \sec (c+d x)}{d}+\frac {b \left (3 a^2-b^2\right ) \sec ^2(c+d x)}{2 d}+\frac {a b^2 \sec ^3(c+d x)}{d}+\frac {b^3 \sec ^4(c+d x)}{4 d} \]
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Time = 0.26 (sec) , antiderivative size = 111, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {4482, 2916, 12, 908} \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x))^3 \, dx=\frac {a^3 \cos (c+d x)}{d}+\frac {b \left (3 a^2-b^2\right ) \sec ^2(c+d x)}{2 d}+\frac {a \left (a^2-3 b^2\right ) \sec (c+d x)}{d}+\frac {3 a^2 b \log (\cos (c+d x))}{d}+\frac {a b^2 \sec ^3(c+d x)}{d}+\frac {b^3 \sec ^4(c+d x)}{4 d} \]
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Rule 12
Rule 908
Rule 2916
Rule 4482
Rubi steps \begin{align*} \text {integral}& = \int (b+a \cos (c+d x))^3 \sec ^2(c+d x) \tan ^3(c+d x) \, dx \\ & = -\frac {\text {Subst}\left (\int \frac {a^5 (b+x)^3 \left (a^2-x^2\right )}{x^5} \, dx,x,a \cos (c+d x)\right )}{a^3 d} \\ & = -\frac {a^2 \text {Subst}\left (\int \frac {(b+x)^3 \left (a^2-x^2\right )}{x^5} \, dx,x,a \cos (c+d x)\right )}{d} \\ & = -\frac {a^2 \text {Subst}\left (\int \left (-1+\frac {a^2 b^3}{x^5}+\frac {3 a^2 b^2}{x^4}+\frac {3 a^2 b-b^3}{x^3}+\frac {a^2-3 b^2}{x^2}-\frac {3 b}{x}\right ) \, dx,x,a \cos (c+d x)\right )}{d} \\ & = \frac {a^3 \cos (c+d x)}{d}+\frac {3 a^2 b \log (\cos (c+d x))}{d}+\frac {a \left (a^2-3 b^2\right ) \sec (c+d x)}{d}+\frac {b \left (3 a^2-b^2\right ) \sec ^2(c+d x)}{2 d}+\frac {a b^2 \sec ^3(c+d x)}{d}+\frac {b^3 \sec ^4(c+d x)}{4 d} \\ \end{align*}
Time = 2.06 (sec) , antiderivative size = 97, normalized size of antiderivative = 0.87 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x))^3 \, dx=\frac {4 a^3 \cos (c+d x)+12 a^2 b \log (\cos (c+d x))+4 a \left (a^2-3 b^2\right ) \sec (c+d x)+\left (6 a^2 b-2 b^3\right ) \sec ^2(c+d x)+4 a b^2 \sec ^3(c+d x)+b^3 \sec ^4(c+d x)}{4 d} \]
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Time = 8.52 (sec) , antiderivative size = 106, normalized size of antiderivative = 0.95
method | result | size |
derivativedivides | \(\frac {\frac {b^{3} \sec \left (d x +c \right )^{4}}{4}+a \,b^{2} \sec \left (d x +c \right )^{3}+\frac {3 a^{2} b \sec \left (d x +c \right )^{2}}{2}-\frac {b^{3} \sec \left (d x +c \right )^{2}}{2}+\sec \left (d x +c \right ) a^{3}-3 \sec \left (d x +c \right ) a \,b^{2}+\frac {a^{3}}{\sec \left (d x +c \right )}-3 a^{2} b \ln \left (\sec \left (d x +c \right )\right )}{d}\) | \(106\) |
default | \(\frac {\frac {b^{3} \sec \left (d x +c \right )^{4}}{4}+a \,b^{2} \sec \left (d x +c \right )^{3}+\frac {3 a^{2} b \sec \left (d x +c \right )^{2}}{2}-\frac {b^{3} \sec \left (d x +c \right )^{2}}{2}+\sec \left (d x +c \right ) a^{3}-3 \sec \left (d x +c \right ) a \,b^{2}+\frac {a^{3}}{\sec \left (d x +c \right )}-3 a^{2} b \ln \left (\sec \left (d x +c \right )\right )}{d}\) | \(106\) |
risch | \(-3 i a^{2} b x +\frac {a^{3} {\mathrm e}^{i \left (d x +c \right )}}{2 d}+\frac {a^{3} {\mathrm e}^{-i \left (d x +c \right )}}{2 d}-\frac {6 i b \,a^{2} c}{d}+\frac {2 a^{3} {\mathrm e}^{7 i \left (d x +c \right )}-6 a \,b^{2} {\mathrm e}^{7 i \left (d x +c \right )}+6 a^{2} b \,{\mathrm e}^{6 i \left (d x +c \right )}-2 b^{3} {\mathrm e}^{6 i \left (d x +c \right )}+6 a^{3} {\mathrm e}^{5 i \left (d x +c \right )}-10 a \,b^{2} {\mathrm e}^{5 i \left (d x +c \right )}+12 a^{2} b \,{\mathrm e}^{4 i \left (d x +c \right )}+6 a^{3} {\mathrm e}^{3 i \left (d x +c \right )}-10 a \,b^{2} {\mathrm e}^{3 i \left (d x +c \right )}+6 a^{2} b \,{\mathrm e}^{2 i \left (d x +c \right )}-2 b^{3} {\mathrm e}^{2 i \left (d x +c \right )}+2 a^{3} {\mathrm e}^{i \left (d x +c \right )}-6 a \,b^{2} {\mathrm e}^{i \left (d x +c \right )}}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{4}}+\frac {3 b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) a^{2}}{d}\) | \(282\) |
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Time = 0.28 (sec) , antiderivative size = 107, normalized size of antiderivative = 0.96 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x))^3 \, dx=\frac {4 \, a^{3} \cos \left (d x + c\right )^{5} + 12 \, a^{2} b \cos \left (d x + c\right )^{4} \log \left (-\cos \left (d x + c\right )\right ) + 4 \, a b^{2} \cos \left (d x + c\right ) + 4 \, {\left (a^{3} - 3 \, a b^{2}\right )} \cos \left (d x + c\right )^{3} + b^{3} + 2 \, {\left (3 \, a^{2} b - b^{3}\right )} \cos \left (d x + c\right )^{2}}{4 \, d \cos \left (d x + c\right )^{4}} \]
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\[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x))^3 \, dx=\int \left (a \sin {\left (c + d x \right )} + b \tan {\left (c + d x \right )}\right )^{3} \sec ^{2}{\left (c + d x \right )}\, dx \]
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Time = 0.22 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.86 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x))^3 \, dx=\frac {b^{3} \tan \left (d x + c\right )^{4} - 6 \, a^{2} b {\left (\frac {1}{\sin \left (d x + c\right )^{2} - 1} - \log \left (\sin \left (d x + c\right )^{2} - 1\right )\right )} + 4 \, a^{3} {\left (\frac {1}{\cos \left (d x + c\right )} + \cos \left (d x + c\right )\right )} - \frac {4 \, {\left (3 \, \cos \left (d x + c\right )^{2} - 1\right )} a b^{2}}{\cos \left (d x + c\right )^{3}}}{4 \, d} \]
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Exception generated. \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x))^3 \, dx=\text {Exception raised: TypeError} \]
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Time = 26.51 (sec) , antiderivative size = 223, normalized size of antiderivative = 2.01 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x))^3 \, dx=\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2\,\left (-12\,a^3+6\,a^2\,b+12\,a\,b^2\right )+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4\,\left (12\,a^3-6\,a^2\,b+4\,a\,b^2+4\,b^3\right )-{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6\,\left (4\,a^3+6\,a^2\,b+12\,a\,b^2-4\,b^3\right )-4\,a\,b^2+4\,a^3+6\,a^2\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8}{d\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}-3\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8+2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4-3\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}-\frac {6\,a^2\,b\,\mathrm {atanh}\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2\right )}{d} \]
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