Integrand size = 21, antiderivative size = 84 \[ \int \frac {\tan ^6(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {\sec (c+d x)}{a d}-\frac {\sec ^3(c+d x)}{a d}+\frac {3 \sec ^5(c+d x)}{5 a d}-\frac {\sec ^7(c+d x)}{7 a d}+\frac {\tan ^7(c+d x)}{7 a d} \]
sec(d*x+c)/a/d-sec(d*x+c)^3/a/d+3/5*sec(d*x+c)^5/a/d-1/7*sec(d*x+c)^7/a/d+ 1/7*tan(d*x+c)^7/a/d
Time = 0.68 (sec) , antiderivative size = 146, normalized size of antiderivative = 1.74 \[ \int \frac {\tan ^6(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {\sec ^5(c+d x) (2912-7620 \cos (c+d x)+3760 \cos (2 (c+d x))-3810 \cos (3 (c+d x))+1440 \cos (4 (c+d x))-762 \cos (5 (c+d x))+80 \cos (6 (c+d x))+2432 \sin (c+d x)-1905 \sin (2 (c+d x))+320 \sin (3 (c+d x))-1524 \sin (4 (c+d x))+960 \sin (5 (c+d x))-381 \sin (6 (c+d x)))}{17920 a d (1+\sin (c+d x))} \]
(Sec[c + d*x]^5*(2912 - 7620*Cos[c + d*x] + 3760*Cos[2*(c + d*x)] - 3810*C os[3*(c + d*x)] + 1440*Cos[4*(c + d*x)] - 762*Cos[5*(c + d*x)] + 80*Cos[6* (c + d*x)] + 2432*Sin[c + d*x] - 1905*Sin[2*(c + d*x)] + 320*Sin[3*(c + d* x)] - 1524*Sin[4*(c + d*x)] + 960*Sin[5*(c + d*x)] - 381*Sin[6*(c + d*x)]) )/(17920*a*d*(1 + Sin[c + d*x]))
Time = 0.37 (sec) , antiderivative size = 68, normalized size of antiderivative = 0.81, number of steps used = 9, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.381, Rules used = {3042, 3185, 3042, 3086, 210, 2009, 3087, 15}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {\tan ^6(c+d x)}{a \sin (c+d x)+a} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\tan (c+d x)^6}{a \sin (c+d x)+a}dx\) |
\(\Big \downarrow \) 3185 |
\(\displaystyle \frac {\int \sec ^2(c+d x) \tan ^6(c+d x)dx}{a}-\frac {\int \sec (c+d x) \tan ^7(c+d x)dx}{a}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\int \sec (c+d x)^2 \tan (c+d x)^6dx}{a}-\frac {\int \sec (c+d x) \tan (c+d x)^7dx}{a}\) |
\(\Big \downarrow \) 3086 |
\(\displaystyle \frac {\int \sec (c+d x)^2 \tan (c+d x)^6dx}{a}-\frac {\int \left (\sec ^2(c+d x)-1\right )^3d\sec (c+d x)}{a d}\) |
\(\Big \downarrow \) 210 |
\(\displaystyle \frac {\int \sec (c+d x)^2 \tan (c+d x)^6dx}{a}-\frac {\int \left (\sec ^6(c+d x)-3 \sec ^4(c+d x)+3 \sec ^2(c+d x)-1\right )d\sec (c+d x)}{a d}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {\int \sec (c+d x)^2 \tan (c+d x)^6dx}{a}-\frac {\frac {1}{7} \sec ^7(c+d x)-\frac {3}{5} \sec ^5(c+d x)+\sec ^3(c+d x)-\sec (c+d x)}{a d}\) |
\(\Big \downarrow \) 3087 |
\(\displaystyle \frac {\int \tan ^6(c+d x)d\tan (c+d x)}{a d}-\frac {\frac {1}{7} \sec ^7(c+d x)-\frac {3}{5} \sec ^5(c+d x)+\sec ^3(c+d x)-\sec (c+d x)}{a d}\) |
\(\Big \downarrow \) 15 |
\(\displaystyle \frac {\tan ^7(c+d x)}{7 a d}-\frac {\frac {1}{7} \sec ^7(c+d x)-\frac {3}{5} \sec ^5(c+d x)+\sec ^3(c+d x)-\sec (c+d x)}{a d}\) |
-((-Sec[c + d*x] + Sec[c + d*x]^3 - (3*Sec[c + d*x]^5)/5 + Sec[c + d*x]^7/ 7)/(a*d)) + Tan[c + d*x]^7/(7*a*d)
3.1.53.3.1 Defintions of rubi rules used
Int[(a_.)*(x_)^(m_.), x_Symbol] :> Simp[a*(x^(m + 1)/(m + 1)), x] /; FreeQ[ {a, m}, x] && NeQ[m, -1]
Int[((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Int[ExpandIntegrand[(a + b*x^2 )^p, x], x] /; FreeQ[{a, b}, x] && IGtQ[p, 0]
Int[((a_.)*sec[(e_.) + (f_.)*(x_)])^(m_.)*((b_.)*tan[(e_.) + (f_.)*(x_)])^( n_.), x_Symbol] :> Simp[a/f Subst[Int[(a*x)^(m - 1)*(-1 + x^2)^((n - 1)/2 ), x], x, Sec[e + f*x]], x] /; FreeQ[{a, e, f, m}, x] && IntegerQ[(n - 1)/2 ] && !(IntegerQ[m/2] && LtQ[0, m, n + 1])
Int[sec[(e_.) + (f_.)*(x_)]^(m_)*((b_.)*tan[(e_.) + (f_.)*(x_)])^(n_.), x_S ymbol] :> Simp[1/f Subst[Int[(b*x)^n*(1 + x^2)^(m/2 - 1), x], x, Tan[e + f*x]], x] /; FreeQ[{b, e, f, n}, x] && IntegerQ[m/2] && !(IntegerQ[(n - 1) /2] && LtQ[0, n, m - 1])
Int[((g_.)*tan[(e_.) + (f_.)*(x_)])^(p_.)/((a_) + (b_.)*sin[(e_.) + (f_.)*( x_)]), x_Symbol] :> Simp[1/a Int[Sec[e + f*x]^2*(g*Tan[e + f*x])^p, x], x ] - Simp[1/(b*g) Int[Sec[e + f*x]*(g*Tan[e + f*x])^(p + 1), x], x] /; Fre eQ[{a, b, e, f, g, p}, x] && EqQ[a^2 - b^2, 0] && NeQ[p, -1]
Result contains complex when optimal does not.
Time = 1.31 (sec) , antiderivative size = 166, normalized size of antiderivative = 1.98
method | result | size |
risch | \(\frac {\frac {2 i}{7}-\frac {10 \,{\mathrm e}^{i \left (d x +c \right )}}{7}+2 \,{\mathrm e}^{11 i \left (d x +c \right )}+2 \,{\mathrm e}^{9 i \left (d x +c \right )}-\frac {52 \,{\mathrm e}^{5 i \left (d x +c \right )}}{35}+\frac {6 \,{\mathrm e}^{3 i \left (d x +c \right )}}{7}+\frac {36 \,{\mathrm e}^{7 i \left (d x +c \right )}}{5}+2 i {\mathrm e}^{10 i \left (d x +c \right )}+\frac {22 i {\mathrm e}^{2 i \left (d x +c \right )}}{7}+\frac {52 i {\mathrm e}^{4 i \left (d x +c \right )}}{7}+\frac {52 i {\mathrm e}^{6 i \left (d x +c \right )}}{5}+6 i {\mathrm e}^{8 i \left (d x +c \right )}}{\left (-i+{\mathrm e}^{i \left (d x +c \right )}\right )^{5} \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )^{7} d a}\) | \(166\) |
derivativedivides | \(\frac {-\frac {2}{7 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{7}}+\frac {1}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{6}}-\frac {9}{10 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5}}-\frac {1}{4 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{4}}+\frac {1}{4 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}+\frac {3}{8 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\frac {5}{16 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}-\frac {1}{10 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{5}}-\frac {1}{4 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{4}}+\frac {1}{4 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}-\frac {5}{16 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}}{d a}\) | \(175\) |
default | \(\frac {-\frac {2}{7 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{7}}+\frac {1}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{6}}-\frac {9}{10 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5}}-\frac {1}{4 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{4}}+\frac {1}{4 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}+\frac {3}{8 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}+\frac {5}{16 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}-\frac {1}{10 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{5}}-\frac {1}{4 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{4}}+\frac {1}{4 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}-\frac {5}{16 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}}{d a}\) | \(175\) |
2/35*(5*I-25*exp(I*(d*x+c))+35*exp(11*I*(d*x+c))+35*exp(9*I*(d*x+c))-26*ex p(5*I*(d*x+c))+15*exp(3*I*(d*x+c))+126*exp(7*I*(d*x+c))+35*I*exp(10*I*(d*x +c))+55*I*exp(2*I*(d*x+c))+130*I*exp(4*I*(d*x+c))+182*I*exp(6*I*(d*x+c))+1 05*I*exp(8*I*(d*x+c)))/(-I+exp(I*(d*x+c)))^5/(exp(I*(d*x+c))+I)^7/d/a
Time = 0.27 (sec) , antiderivative size = 95, normalized size of antiderivative = 1.13 \[ \int \frac {\tan ^6(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {5 \, \cos \left (d x + c\right )^{6} + 15 \, \cos \left (d x + c\right )^{4} - 5 \, \cos \left (d x + c\right )^{2} + 2 \, {\left (15 \, \cos \left (d x + c\right )^{4} - 10 \, \cos \left (d x + c\right )^{2} + 3\right )} \sin \left (d x + c\right ) + 1}{35 \, {\left (a d \cos \left (d x + c\right )^{5} \sin \left (d x + c\right ) + a d \cos \left (d x + c\right )^{5}\right )}} \]
1/35*(5*cos(d*x + c)^6 + 15*cos(d*x + c)^4 - 5*cos(d*x + c)^2 + 2*(15*cos( d*x + c)^4 - 10*cos(d*x + c)^2 + 3)*sin(d*x + c) + 1)/(a*d*cos(d*x + c)^5* sin(d*x + c) + a*d*cos(d*x + c)^5)
\[ \int \frac {\tan ^6(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {\int \frac {\tan ^{6}{\left (c + d x \right )}}{\sin {\left (c + d x \right )} + 1}\, dx}{a} \]
Leaf count of result is larger than twice the leaf count of optimal. 338 vs. \(2 (78) = 156\).
Time = 0.20 (sec) , antiderivative size = 338, normalized size of antiderivative = 4.02 \[ \int \frac {\tan ^6(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {32 \, {\left (\frac {2 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {4 \, \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac {10 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {5 \, \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac {20 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + 1\right )}}{35 \, {\left (a + \frac {2 \, a \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {4 \, a \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac {10 \, a \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {5 \, a \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac {20 \, a \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - \frac {20 \, a \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}} - \frac {5 \, a \sin \left (d x + c\right )^{8}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{8}} + \frac {10 \, a \sin \left (d x + c\right )^{9}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{9}} + \frac {4 \, a \sin \left (d x + c\right )^{10}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{10}} - \frac {2 \, a \sin \left (d x + c\right )^{11}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{11}} - \frac {a \sin \left (d x + c\right )^{12}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{12}}\right )} d} \]
32/35*(2*sin(d*x + c)/(cos(d*x + c) + 1) - 4*sin(d*x + c)^2/(cos(d*x + c) + 1)^2 - 10*sin(d*x + c)^3/(cos(d*x + c) + 1)^3 + 5*sin(d*x + c)^4/(cos(d* x + c) + 1)^4 + 20*sin(d*x + c)^5/(cos(d*x + c) + 1)^5 + 1)/((a + 2*a*sin( d*x + c)/(cos(d*x + c) + 1) - 4*a*sin(d*x + c)^2/(cos(d*x + c) + 1)^2 - 10 *a*sin(d*x + c)^3/(cos(d*x + c) + 1)^3 + 5*a*sin(d*x + c)^4/(cos(d*x + c) + 1)^4 + 20*a*sin(d*x + c)^5/(cos(d*x + c) + 1)^5 - 20*a*sin(d*x + c)^7/(c os(d*x + c) + 1)^7 - 5*a*sin(d*x + c)^8/(cos(d*x + c) + 1)^8 + 10*a*sin(d* x + c)^9/(cos(d*x + c) + 1)^9 + 4*a*sin(d*x + c)^10/(cos(d*x + c) + 1)^10 - 2*a*sin(d*x + c)^11/(cos(d*x + c) + 1)^11 - a*sin(d*x + c)^12/(cos(d*x + c) + 1)^12)*d)
Leaf count of result is larger than twice the leaf count of optimal. 172 vs. \(2 (78) = 156\).
Time = 2.21 (sec) , antiderivative size = 172, normalized size of antiderivative = 2.05 \[ \int \frac {\tan ^6(c+d x)}{a+a \sin (c+d x)} \, dx=-\frac {\frac {7 \, {\left (25 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 120 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 210 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 140 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 33\right )}}{a {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1\right )}^{5}} - \frac {175 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 1260 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 3815 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 6020 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 4641 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1792 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 281}{a {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right )}^{7}}}{560 \, d} \]
-1/560*(7*(25*tan(1/2*d*x + 1/2*c)^4 - 120*tan(1/2*d*x + 1/2*c)^3 + 210*ta n(1/2*d*x + 1/2*c)^2 - 140*tan(1/2*d*x + 1/2*c) + 33)/(a*(tan(1/2*d*x + 1/ 2*c) - 1)^5) - (175*tan(1/2*d*x + 1/2*c)^6 + 1260*tan(1/2*d*x + 1/2*c)^5 + 3815*tan(1/2*d*x + 1/2*c)^4 + 6020*tan(1/2*d*x + 1/2*c)^3 + 4641*tan(1/2* d*x + 1/2*c)^2 + 1792*tan(1/2*d*x + 1/2*c) + 281)/(a*(tan(1/2*d*x + 1/2*c) + 1)^7))/d
Time = 7.92 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.18 \[ \int \frac {\tan ^6(c+d x)}{a+a \sin (c+d x)} \, dx=-\frac {32\,\left (20\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5+5\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4-10\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3-4\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+2\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+1\right )}{35\,a\,d\,{\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )-1\right )}^5\,{\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+1\right )}^7} \]