Integrand size = 25, antiderivative size = 74 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \tan (c+d x) \, dx=-\frac {b \text {arctanh}(\sin (c+d x))}{8 d}+\frac {a \sec ^4(c+d x)}{4 d}-\frac {b \sec (c+d x) \tan (c+d x)}{8 d}+\frac {b \sec ^3(c+d x) \tan (c+d x)}{4 d} \]
[Out]
Time = 0.07 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.240, Rules used = {2913, 2686, 30, 2691, 3853, 3855} \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \tan (c+d x) \, dx=\frac {a \sec ^4(c+d x)}{4 d}-\frac {b \text {arctanh}(\sin (c+d x))}{8 d}+\frac {b \tan (c+d x) \sec ^3(c+d x)}{4 d}-\frac {b \tan (c+d x) \sec (c+d x)}{8 d} \]
[In]
[Out]
Rule 30
Rule 2686
Rule 2691
Rule 2913
Rule 3853
Rule 3855
Rubi steps \begin{align*} \text {integral}& = a \int \sec ^4(c+d x) \tan (c+d x) \, dx+b \int \sec ^3(c+d x) \tan ^2(c+d x) \, dx \\ & = \frac {b \sec ^3(c+d x) \tan (c+d x)}{4 d}-\frac {1}{4} b \int \sec ^3(c+d x) \, dx+\frac {a \text {Subst}\left (\int x^3 \, dx,x,\sec (c+d x)\right )}{d} \\ & = \frac {a \sec ^4(c+d x)}{4 d}-\frac {b \sec (c+d x) \tan (c+d x)}{8 d}+\frac {b \sec ^3(c+d x) \tan (c+d x)}{4 d}-\frac {1}{8} b \int \sec (c+d x) \, dx \\ & = -\frac {b \text {arctanh}(\sin (c+d x))}{8 d}+\frac {a \sec ^4(c+d x)}{4 d}-\frac {b \sec (c+d x) \tan (c+d x)}{8 d}+\frac {b \sec ^3(c+d x) \tan (c+d x)}{4 d} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.00 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \tan (c+d x) \, dx=-\frac {b \text {arctanh}(\sin (c+d x))}{8 d}+\frac {a \sec ^4(c+d x)}{4 d}-\frac {b \sec (c+d x) \tan (c+d x)}{8 d}+\frac {b \sec ^3(c+d x) \tan (c+d x)}{4 d} \]
[In]
[Out]
Time = 0.46 (sec) , antiderivative size = 80, normalized size of antiderivative = 1.08
method | result | size |
derivativedivides | \(\frac {\frac {a}{4 \cos \left (d x +c \right )^{4}}+b \left (\frac {\sin ^{3}\left (d x +c \right )}{4 \cos \left (d x +c \right )^{4}}+\frac {\sin ^{3}\left (d x +c \right )}{8 \cos \left (d x +c \right )^{2}}+\frac {\sin \left (d x +c \right )}{8}-\frac {\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{8}\right )}{d}\) | \(80\) |
default | \(\frac {\frac {a}{4 \cos \left (d x +c \right )^{4}}+b \left (\frac {\sin ^{3}\left (d x +c \right )}{4 \cos \left (d x +c \right )^{4}}+\frac {\sin ^{3}\left (d x +c \right )}{8 \cos \left (d x +c \right )^{2}}+\frac {\sin \left (d x +c \right )}{8}-\frac {\ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{8}\right )}{d}\) | \(80\) |
risch | \(\frac {i \left (b \,{\mathrm e}^{7 i \left (d x +c \right )}-16 i a \,{\mathrm e}^{4 i \left (d x +c \right )}-7 b \,{\mathrm e}^{5 i \left (d x +c \right )}+7 b \,{\mathrm e}^{3 i \left (d x +c \right )}-b \,{\mathrm e}^{i \left (d x +c \right )}\right )}{4 d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{4}}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right ) b}{8 d}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) b}{8 d}\) | \(120\) |
parallelrisch | \(\frac {2 b \left (\frac {3}{4}+\frac {\cos \left (4 d x +4 c \right )}{4}+\cos \left (2 d x +2 c \right )\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )-2 b \left (\frac {3}{4}+\frac {\cos \left (4 d x +4 c \right )}{4}+\cos \left (2 d x +2 c \right )\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )-4 a \cos \left (2 d x +2 c \right )-\cos \left (4 d x +4 c \right ) a +7 b \sin \left (d x +c \right )-b \sin \left (3 d x +3 c \right )+5 a}{4 d \left (\cos \left (4 d x +4 c \right )+4 \cos \left (2 d x +2 c \right )+3\right )}\) | \(153\) |
norman | \(\frac {\frac {2 a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 a \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{4 d}+\frac {2 b \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {7 b \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2 d}+\frac {2 b \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {b \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4 d}+\frac {2 a \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {2 a \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{4} \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}+\frac {b \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{8 d}-\frac {b \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{8 d}\) | \(221\) |
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 80, normalized size of antiderivative = 1.08 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \tan (c+d x) \, dx=-\frac {b \cos \left (d x + c\right )^{4} \log \left (\sin \left (d x + c\right ) + 1\right ) - b \cos \left (d x + c\right )^{4} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \, {\left (b \cos \left (d x + c\right )^{2} - 2 \, b\right )} \sin \left (d x + c\right ) - 4 \, a}{16 \, d \cos \left (d x + c\right )^{4}} \]
[In]
[Out]
\[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \tan (c+d x) \, dx=\int \left (a + b \sin {\left (c + d x \right )}\right ) \sin {\left (c + d x \right )} \sec ^{5}{\left (c + d x \right )}\, dx \]
[In]
[Out]
none
Time = 0.20 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.01 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \tan (c+d x) \, dx=-\frac {b \log \left (\sin \left (d x + c\right ) + 1\right ) - b \log \left (\sin \left (d x + c\right ) - 1\right ) - \frac {2 \, {\left (b \sin \left (d x + c\right )^{3} + b \sin \left (d x + c\right ) + 2 \, a\right )}}{\sin \left (d x + c\right )^{4} - 2 \, \sin \left (d x + c\right )^{2} + 1}}{16 \, d} \]
[In]
[Out]
none
Time = 0.32 (sec) , antiderivative size = 67, normalized size of antiderivative = 0.91 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \tan (c+d x) \, dx=-\frac {b \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right ) - b \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right ) - \frac {2 \, {\left (b \sin \left (d x + c\right )^{3} + b \sin \left (d x + c\right ) + 2 \, a\right )}}{{\left (\sin \left (d x + c\right )^{2} - 1\right )}^{2}}}{16 \, d} \]
[In]
[Out]
Time = 18.13 (sec) , antiderivative size = 158, normalized size of antiderivative = 2.14 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \tan (c+d x) \, dx=\frac {\frac {b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7}{4}+2\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+\frac {7\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5}{4}+\frac {7\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3}{4}+2\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+\frac {b\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{4}}{d\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8-4\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+6\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4-4\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}-\frac {b\,\mathrm {atanh}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )}{4\,d} \]
[In]
[Out]