3.114 \(\int \sec ^5(a+b x) \tan ^5(a+b x) \, dx\)

Optimal. Leaf size=46 \[ \frac{\sec ^9(a+b x)}{9 b}-\frac{2 \sec ^7(a+b x)}{7 b}+\frac{\sec ^5(a+b x)}{5 b} \]

[Out]

Sec[a + b*x]^5/(5*b) - (2*Sec[a + b*x]^7)/(7*b) + Sec[a + b*x]^9/(9*b)

________________________________________________________________________________________

Rubi [A]  time = 0.0350931, antiderivative size = 46, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {2606, 270} \[ \frac{\sec ^9(a+b x)}{9 b}-\frac{2 \sec ^7(a+b x)}{7 b}+\frac{\sec ^5(a+b x)}{5 b} \]

Antiderivative was successfully verified.

[In]

Int[Sec[a + b*x]^5*Tan[a + b*x]^5,x]

[Out]

Sec[a + b*x]^5/(5*b) - (2*Sec[a + b*x]^7)/(7*b) + Sec[a + b*x]^9/(9*b)

Rule 2606

Int[((a_.)*sec[(e_.) + (f_.)*(x_)])^(m_.)*((b_.)*tan[(e_.) + (f_.)*(x_)])^(n_.), x_Symbol] :> Dist[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])

Rule 270

Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_.), x_Symbol] :> Int[ExpandIntegrand[(c*x)^m*(a + b*x^n)^p,
x], x] /; FreeQ[{a, b, c, m, n}, x] && IGtQ[p, 0]

Rubi steps

\begin{align*} \int \sec ^5(a+b x) \tan ^5(a+b x) \, dx &=\frac{\operatorname{Subst}\left (\int x^4 \left (-1+x^2\right )^2 \, dx,x,\sec (a+b x)\right )}{b}\\ &=\frac{\operatorname{Subst}\left (\int \left (x^4-2 x^6+x^8\right ) \, dx,x,\sec (a+b x)\right )}{b}\\ &=\frac{\sec ^5(a+b x)}{5 b}-\frac{2 \sec ^7(a+b x)}{7 b}+\frac{\sec ^9(a+b x)}{9 b}\\ \end{align*}

Mathematica [A]  time = 0.0331702, size = 46, normalized size = 1. \[ \frac{\sec ^9(a+b x)}{9 b}-\frac{2 \sec ^7(a+b x)}{7 b}+\frac{\sec ^5(a+b x)}{5 b} \]

Antiderivative was successfully verified.

[In]

Integrate[Sec[a + b*x]^5*Tan[a + b*x]^5,x]

[Out]

Sec[a + b*x]^5/(5*b) - (2*Sec[a + b*x]^7)/(7*b) + Sec[a + b*x]^9/(9*b)

________________________________________________________________________________________

Maple [B]  time = 0.023, size = 124, normalized size = 2.7 \begin{align*}{\frac{1}{b} \left ({\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{9\, \left ( \cos \left ( bx+a \right ) \right ) ^{9}}}+{\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{21\, \left ( \cos \left ( bx+a \right ) \right ) ^{7}}}+{\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{105\, \left ( \cos \left ( bx+a \right ) \right ) ^{5}}}-{\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{315\, \left ( \cos \left ( bx+a \right ) \right ) ^{3}}}+{\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{105\,\cos \left ( bx+a \right ) }}+{\frac{\cos \left ( bx+a \right ) }{105} \left ({\frac{8}{3}}+ \left ( \sin \left ( bx+a \right ) \right ) ^{4}+{\frac{4\, \left ( \sin \left ( bx+a \right ) \right ) ^{2}}{3}} \right ) } \right ) } \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(sec(b*x+a)^10*sin(b*x+a)^5,x)

[Out]

1/b*(1/9*sin(b*x+a)^6/cos(b*x+a)^9+1/21*sin(b*x+a)^6/cos(b*x+a)^7+1/105*sin(b*x+a)^6/cos(b*x+a)^5-1/315*sin(b*
x+a)^6/cos(b*x+a)^3+1/105*sin(b*x+a)^6/cos(b*x+a)+1/105*(8/3+sin(b*x+a)^4+4/3*sin(b*x+a)^2)*cos(b*x+a))

________________________________________________________________________________________

Maxima [A]  time = 0.986853, size = 47, normalized size = 1.02 \begin{align*} \frac{63 \, \cos \left (b x + a\right )^{4} - 90 \, \cos \left (b x + a\right )^{2} + 35}{315 \, b \cos \left (b x + a\right )^{9}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(sec(b*x+a)^10*sin(b*x+a)^5,x, algorithm="maxima")

[Out]

1/315*(63*cos(b*x + a)^4 - 90*cos(b*x + a)^2 + 35)/(b*cos(b*x + a)^9)

________________________________________________________________________________________

Fricas [A]  time = 1.57627, size = 96, normalized size = 2.09 \begin{align*} \frac{63 \, \cos \left (b x + a\right )^{4} - 90 \, \cos \left (b x + a\right )^{2} + 35}{315 \, b \cos \left (b x + a\right )^{9}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(sec(b*x+a)^10*sin(b*x+a)^5,x, algorithm="fricas")

[Out]

1/315*(63*cos(b*x + a)^4 - 90*cos(b*x + a)^2 + 35)/(b*cos(b*x + a)^9)

________________________________________________________________________________________

Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(sec(b*x+a)**10*sin(b*x+a)**5,x)

[Out]

Timed out

________________________________________________________________________________________

Giac [B]  time = 1.17873, size = 216, normalized size = 4.7 \begin{align*} \frac{16 \,{\left (\frac{9 \,{\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} + \frac{36 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{2}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{2}} - \frac{126 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{3}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{3}} + \frac{441 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{4}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{4}} - \frac{315 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{5}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{5}} + \frac{210 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{6}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{6}} + 1\right )}}{315 \, b{\left (\frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} + 1\right )}^{9}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(sec(b*x+a)^10*sin(b*x+a)^5,x, algorithm="giac")

[Out]

16/315*(9*(cos(b*x + a) - 1)/(cos(b*x + a) + 1) + 36*(cos(b*x + a) - 1)^2/(cos(b*x + a) + 1)^2 - 126*(cos(b*x
+ a) - 1)^3/(cos(b*x + a) + 1)^3 + 441*(cos(b*x + a) - 1)^4/(cos(b*x + a) + 1)^4 - 315*(cos(b*x + a) - 1)^5/(c
os(b*x + a) + 1)^5 + 210*(cos(b*x + a) - 1)^6/(cos(b*x + a) + 1)^6 + 1)/(b*((cos(b*x + a) - 1)/(cos(b*x + a) +
1) + 1)^9)