3.2.71 \(\int \frac {(d \tan (e+f x))^{9/2}}{(a+i a \tan (e+f x))^2} \, dx\) [171]

Optimal. Leaf size=353 \[ -\frac {\left (\frac {49}{16}+\frac {45 i}{16}\right ) d^{9/2} \text {ArcTan}\left (1-\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a^2 f}+\frac {\left (\frac {49}{16}+\frac {45 i}{16}\right ) d^{9/2} \text {ArcTan}\left (1+\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a^2 f}+\frac {\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2} \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)-\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a^2 f}-\frac {\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2} \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)+\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a^2 f}-\frac {45 i d^4 \sqrt {d \tan (e+f x)}}{8 a^2 f}-\frac {49 d^3 (d \tan (e+f x))^{3/2}}{24 a^2 f}+\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2} \]

[Out]

(-49/32-45/32*I)*d^(9/2)*arctan(1-2^(1/2)*(d*tan(f*x+e))^(1/2)/d^(1/2))/a^2/f*2^(1/2)+(49/32+45/32*I)*d^(9/2)*
arctan(1+2^(1/2)*(d*tan(f*x+e))^(1/2)/d^(1/2))/a^2/f*2^(1/2)+(49/64-45/64*I)*d^(9/2)*ln(d^(1/2)-2^(1/2)*(d*tan
(f*x+e))^(1/2)+d^(1/2)*tan(f*x+e))/a^2/f*2^(1/2)+(-49/64+45/64*I)*d^(9/2)*ln(d^(1/2)+2^(1/2)*(d*tan(f*x+e))^(1
/2)+d^(1/2)*tan(f*x+e))/a^2/f*2^(1/2)-45/8*I*d^4*(d*tan(f*x+e))^(1/2)/a^2/f-49/24*d^3*(d*tan(f*x+e))^(3/2)/a^2
/f+9/8*I*d^2*(d*tan(f*x+e))^(5/2)/a^2/f/(1+I*tan(f*x+e))-1/4*d*(d*tan(f*x+e))^(7/2)/f/(a+I*a*tan(f*x+e))^2

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Rubi [A]
time = 0.34, antiderivative size = 353, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 10, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.357, Rules used = {3639, 3676, 3609, 3615, 1182, 1176, 631, 210, 1179, 642} \begin {gather*} -\frac {\left (\frac {49}{16}+\frac {45 i}{16}\right ) d^{9/2} \text {ArcTan}\left (1-\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a^2 f}+\frac {\left (\frac {49}{16}+\frac {45 i}{16}\right ) d^{9/2} \text {ArcTan}\left (\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}+1\right )}{\sqrt {2} a^2 f}+\frac {\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2} \log \left (\sqrt {d} \tan (e+f x)-\sqrt {2} \sqrt {d \tan (e+f x)}+\sqrt {d}\right )}{\sqrt {2} a^2 f}-\frac {\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2} \log \left (\sqrt {d} \tan (e+f x)+\sqrt {2} \sqrt {d \tan (e+f x)}+\sqrt {d}\right )}{\sqrt {2} a^2 f}-\frac {45 i d^4 \sqrt {d \tan (e+f x)}}{8 a^2 f}-\frac {49 d^3 (d \tan (e+f x))^{3/2}}{24 a^2 f}+\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(d*Tan[e + f*x])^(9/2)/(a + I*a*Tan[e + f*x])^2,x]

[Out]

((-49/16 - (45*I)/16)*d^(9/2)*ArcTan[1 - (Sqrt[2]*Sqrt[d*Tan[e + f*x]])/Sqrt[d]])/(Sqrt[2]*a^2*f) + ((49/16 +
(45*I)/16)*d^(9/2)*ArcTan[1 + (Sqrt[2]*Sqrt[d*Tan[e + f*x]])/Sqrt[d]])/(Sqrt[2]*a^2*f) + ((49/32 - (45*I)/32)*
d^(9/2)*Log[Sqrt[d] + Sqrt[d]*Tan[e + f*x] - Sqrt[2]*Sqrt[d*Tan[e + f*x]]])/(Sqrt[2]*a^2*f) - ((49/32 - (45*I)
/32)*d^(9/2)*Log[Sqrt[d] + Sqrt[d]*Tan[e + f*x] + Sqrt[2]*Sqrt[d*Tan[e + f*x]]])/(Sqrt[2]*a^2*f) - (((45*I)/8)
*d^4*Sqrt[d*Tan[e + f*x]])/(a^2*f) - (49*d^3*(d*Tan[e + f*x])^(3/2))/(24*a^2*f) + (((9*I)/8)*d^2*(d*Tan[e + f*
x])^(5/2))/(a^2*f*(1 + I*Tan[e + f*x])) - (d*(d*Tan[e + f*x])^(7/2))/(4*f*(a + I*a*Tan[e + f*x])^2)

Rule 210

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(-(Rt[-a, 2]*Rt[-b, 2])^(-1))*ArcTan[Rt[-b, 2]*(x/Rt[-a, 2])
], x] /; FreeQ[{a, b}, x] && PosQ[a/b] && (LtQ[a, 0] || LtQ[b, 0])

Rule 631

Int[((a_) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> With[{q = 1 - 4*Simplify[a*(c/b^2)]}, Dist[-2/b, Sub
st[Int[1/(q - x^2), x], x, 1 + 2*c*(x/b)], x] /; RationalQ[q] && (EqQ[q^2, 1] ||  !RationalQ[b^2 - 4*a*c])] /;
FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0]

Rule 642

Int[((d_) + (e_.)*(x_))/((a_.) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> Simp[d*(Log[RemoveContent[a + b*x +
c*x^2, x]]/b), x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[2*c*d - b*e, 0]

Rule 1176

Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[2*(d/e), 2]}, Dist[e/(2*c), Int[1/S
imp[d/e + q*x + x^2, x], x], x] + Dist[e/(2*c), Int[1/Simp[d/e - q*x + x^2, x], x], x]] /; FreeQ[{a, c, d, e},
x] && EqQ[c*d^2 - a*e^2, 0] && PosQ[d*e]

Rule 1179

Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[-2*(d/e), 2]}, Dist[e/(2*c*q), Int[
(q - 2*x)/Simp[d/e + q*x - x^2, x], x], x] + Dist[e/(2*c*q), Int[(q + 2*x)/Simp[d/e - q*x - x^2, x], x], x]] /
; FreeQ[{a, c, d, e}, x] && EqQ[c*d^2 - a*e^2, 0] && NegQ[d*e]

Rule 1182

Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[a*c, 2]}, Dist[(d*q + a*e)/(2*a*c),
Int[(q + c*x^2)/(a + c*x^4), x], x] + Dist[(d*q - a*e)/(2*a*c), Int[(q - c*x^2)/(a + c*x^4), x], x]] /; FreeQ
[{a, c, d, e}, x] && NeQ[c*d^2 + a*e^2, 0] && NeQ[c*d^2 - a*e^2, 0] && NegQ[(-a)*c]

Rule 3609

Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)]), x_Symbol] :> Simp[d*
((a + b*Tan[e + f*x])^m/(f*m)), x] + Int[(a + b*Tan[e + f*x])^(m - 1)*Simp[a*c - b*d + (b*c + a*d)*Tan[e + f*x
], x], x] /; FreeQ[{a, b, c, d, e, f}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && GtQ[m, 0]

Rule 3615

Int[((c_) + (d_.)*tan[(e_.) + (f_.)*(x_)])/Sqrt[(b_.)*tan[(e_.) + (f_.)*(x_)]], x_Symbol] :> Dist[2/f, Subst[I
nt[(b*c + d*x^2)/(b^2 + x^4), x], x, Sqrt[b*Tan[e + f*x]]], x] /; FreeQ[{b, c, d, e, f}, x] && NeQ[c^2 - d^2,
0] && NeQ[c^2 + d^2, 0]

Rule 3639

Int[((a_) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Sim
p[(-(b*c - a*d))*(a + b*Tan[e + f*x])^m*((c + d*Tan[e + f*x])^(n - 1)/(2*a*f*m)), x] + Dist[1/(2*a^2*m), Int[(
a + b*Tan[e + f*x])^(m + 1)*(c + d*Tan[e + f*x])^(n - 2)*Simp[c*(a*c*m + b*d*(n - 1)) - d*(b*c*m + a*d*(n - 1)
) - d*(b*d*(m - n + 1) - a*c*(m + n - 1))*Tan[e + f*x], x], x], x] /; FreeQ[{a, b, c, d, e, f}, x] && NeQ[b*c
- a*d, 0] && EqQ[a^2 + b^2, 0] && NeQ[c^2 + d^2, 0] && LtQ[m, 0] && GtQ[n, 1] && (IntegerQ[m] || IntegersQ[2*m
, 2*n])

Rule 3676

Int[((a_) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((A_.) + (B_.)*tan[(e_.) + (f_.)*(x_)])*((c_.) + (d_.)*tan[(e_
.) + (f_.)*(x_)])^(n_), x_Symbol] :> Simp[(-(A*b - a*B))*(a + b*Tan[e + f*x])^m*((c + d*Tan[e + f*x])^n/(2*a*f
*m)), x] + Dist[1/(2*a^2*m), Int[(a + b*Tan[e + f*x])^(m + 1)*(c + d*Tan[e + f*x])^(n - 1)*Simp[A*(a*c*m + b*d
*n) - B*(b*c*m + a*d*n) - d*(b*B*(m - n) - a*A*(m + n))*Tan[e + f*x], x], x], x] /; FreeQ[{a, b, c, d, e, f, A
, B}, x] && NeQ[b*c - a*d, 0] && EqQ[a^2 + b^2, 0] && LtQ[m, 0] && GtQ[n, 0]

Rubi steps

\begin {align*} \int \frac {(d \tan (e+f x))^{9/2}}{(a+i a \tan (e+f x))^2} \, dx &=-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2}-\frac {\int \frac {(d \tan (e+f x))^{5/2} \left (-\frac {7 a d^2}{2}+\frac {11}{2} i a d^2 \tan (e+f x)\right )}{a+i a \tan (e+f x)} \, dx}{4 a^2}\\ &=\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2}+\frac {\int (d \tan (e+f x))^{3/2} \left (-\frac {45}{2} i a^2 d^3-\frac {49}{2} a^2 d^3 \tan (e+f x)\right ) \, dx}{8 a^4}\\ &=-\frac {49 d^3 (d \tan (e+f x))^{3/2}}{24 a^2 f}+\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2}+\frac {\int \sqrt {d \tan (e+f x)} \left (\frac {49 a^2 d^4}{2}-\frac {45}{2} i a^2 d^4 \tan (e+f x)\right ) \, dx}{8 a^4}\\ &=-\frac {45 i d^4 \sqrt {d \tan (e+f x)}}{8 a^2 f}-\frac {49 d^3 (d \tan (e+f x))^{3/2}}{24 a^2 f}+\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2}+\frac {\int \frac {\frac {45}{2} i a^2 d^5+\frac {49}{2} a^2 d^5 \tan (e+f x)}{\sqrt {d \tan (e+f x)}} \, dx}{8 a^4}\\ &=-\frac {45 i d^4 \sqrt {d \tan (e+f x)}}{8 a^2 f}-\frac {49 d^3 (d \tan (e+f x))^{3/2}}{24 a^2 f}+\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2}+\frac {\text {Subst}\left (\int \frac {\frac {45}{2} i a^2 d^6+\frac {49}{2} a^2 d^5 x^2}{d^2+x^4} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{4 a^4 f}\\ &=-\frac {45 i d^4 \sqrt {d \tan (e+f x)}}{8 a^2 f}-\frac {49 d^3 (d \tan (e+f x))^{3/2}}{24 a^2 f}+\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2}+-\frac {\left (\left (\frac {49}{16}-\frac {45 i}{16}\right ) d^5\right ) \text {Subst}\left (\int \frac {d-x^2}{d^2+x^4} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{a^2 f}+\frac {\left (\left (\frac {49}{16}+\frac {45 i}{16}\right ) d^5\right ) \text {Subst}\left (\int \frac {d+x^2}{d^2+x^4} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{a^2 f}\\ &=-\frac {45 i d^4 \sqrt {d \tan (e+f x)}}{8 a^2 f}-\frac {49 d^3 (d \tan (e+f x))^{3/2}}{24 a^2 f}+\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2}+\frac {\left (\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2}\right ) \text {Subst}\left (\int \frac {\sqrt {2} \sqrt {d}+2 x}{-d-\sqrt {2} \sqrt {d} x-x^2} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a^2 f}+\frac {\left (\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2}\right ) \text {Subst}\left (\int \frac {\sqrt {2} \sqrt {d}-2 x}{-d+\sqrt {2} \sqrt {d} x-x^2} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a^2 f}+\frac {\left (\left (\frac {49}{32}+\frac {45 i}{32}\right ) d^5\right ) \text {Subst}\left (\int \frac {1}{d-\sqrt {2} \sqrt {d} x+x^2} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{a^2 f}+\frac {\left (\left (\frac {49}{32}+\frac {45 i}{32}\right ) d^5\right ) \text {Subst}\left (\int \frac {1}{d+\sqrt {2} \sqrt {d} x+x^2} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{a^2 f}\\ &=\frac {\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2} \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)-\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a^2 f}-\frac {\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2} \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)+\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a^2 f}-\frac {45 i d^4 \sqrt {d \tan (e+f x)}}{8 a^2 f}-\frac {49 d^3 (d \tan (e+f x))^{3/2}}{24 a^2 f}+\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2}+-\frac {\left (\left (\frac {49}{16}+\frac {45 i}{16}\right ) d^{9/2}\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a^2 f}+\frac {\left (\left (\frac {49}{16}+\frac {45 i}{16}\right ) d^{9/2}\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a^2 f}\\ &=-\frac {\left (\frac {49}{16}+\frac {45 i}{16}\right ) d^{9/2} \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a^2 f}+\frac {\left (\frac {49}{16}+\frac {45 i}{16}\right ) d^{9/2} \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a^2 f}+\frac {\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2} \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)-\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a^2 f}-\frac {\left (\frac {49}{32}-\frac {45 i}{32}\right ) d^{9/2} \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)+\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a^2 f}-\frac {45 i d^4 \sqrt {d \tan (e+f x)}}{8 a^2 f}-\frac {49 d^3 (d \tan (e+f x))^{3/2}}{24 a^2 f}+\frac {9 i d^2 (d \tan (e+f x))^{5/2}}{8 a^2 f (1+i \tan (e+f x))}-\frac {d (d \tan (e+f x))^{7/2}}{4 f (a+i a \tan (e+f x))^2}\\ \end {align*}

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Mathematica [A]
time = 2.46, size = 346, normalized size = 0.98 \begin {gather*} \frac {d^5 \sec ^4(e+f x) \left (-269+64 \cos (2 (e+f x))+205 \cos (4 (e+f x))+(147-135 i) \cos (e+f x) \log \left (\cos (e+f x)+\sin (e+f x)+\sqrt {\sin (2 (e+f x))}\right ) \sqrt {\sin (2 (e+f x))}+(147-135 i) \cos (3 (e+f x)) \log \left (\cos (e+f x)+\sin (e+f x)+\sqrt {\sin (2 (e+f x))}\right ) \sqrt {\sin (2 (e+f x))}+(135+147 i) \log \left (\cos (e+f x)+\sin (e+f x)+\sqrt {\sin (2 (e+f x))}\right ) \sin (e+f x) \sqrt {\sin (2 (e+f x))}+(294+270 i) \text {ArcSin}(\cos (e+f x)-\sin (e+f x)) \cos (e+f x) (\cos (2 (e+f x))+i \sin (2 (e+f x))) \sqrt {\sin (2 (e+f x))}+142 i \sin (2 (e+f x))+(135+147 i) \log \left (\cos (e+f x)+\sin (e+f x)+\sqrt {\sin (2 (e+f x))}\right ) \sqrt {\sin (2 (e+f x))} \sin (3 (e+f x))+199 i \sin (4 (e+f x))\right )}{192 a^2 f \sqrt {d \tan (e+f x)} (-i+\tan (e+f x))^2} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(d*Tan[e + f*x])^(9/2)/(a + I*a*Tan[e + f*x])^2,x]

[Out]

(d^5*Sec[e + f*x]^4*(-269 + 64*Cos[2*(e + f*x)] + 205*Cos[4*(e + f*x)] + (147 - 135*I)*Cos[e + f*x]*Log[Cos[e
+ f*x] + Sin[e + f*x] + Sqrt[Sin[2*(e + f*x)]]]*Sqrt[Sin[2*(e + f*x)]] + (147 - 135*I)*Cos[3*(e + f*x)]*Log[Co
s[e + f*x] + Sin[e + f*x] + Sqrt[Sin[2*(e + f*x)]]]*Sqrt[Sin[2*(e + f*x)]] + (135 + 147*I)*Log[Cos[e + f*x] +
Sin[e + f*x] + Sqrt[Sin[2*(e + f*x)]]]*Sin[e + f*x]*Sqrt[Sin[2*(e + f*x)]] + (294 + 270*I)*ArcSin[Cos[e + f*x]
- Sin[e + f*x]]*Cos[e + f*x]*(Cos[2*(e + f*x)] + I*Sin[2*(e + f*x)])*Sqrt[Sin[2*(e + f*x)]] + (142*I)*Sin[2*(
e + f*x)] + (135 + 147*I)*Log[Cos[e + f*x] + Sin[e + f*x] + Sqrt[Sin[2*(e + f*x)]]]*Sqrt[Sin[2*(e + f*x)]]*Sin
[3*(e + f*x)] + (199*I)*Sin[4*(e + f*x)]))/(192*a^2*f*Sqrt[d*Tan[e + f*x]]*(-I + Tan[e + f*x])^2)

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Maple [A]
time = 0.18, size = 142, normalized size = 0.40

method	result	size
derivativedivides	\(\frac {2 d^{3} \left (-\frac {\left (d \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{3}-2 i d \sqrt {d \tan \left (f x +e \right )}+\frac {d^{2} \left (\frac {\frac {15 \left (d \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{2}-\frac {13 i d \sqrt {d \tan \left (f x +e \right )}}{2}}{\left (i d \tan \left (f x +e \right )+d \right )^{2}}+\frac {47 \arctan \left (\frac {\sqrt {d \tan \left (f x +e \right )}}{\sqrt {-i d}}\right )}{2 \sqrt {-i d}}\right )}{8}+\frac {d^{2} \arctan \left (\frac {\sqrt {d \tan \left (f x +e \right )}}{\sqrt {i d}}\right )}{8 \sqrt {i d}}\right )}{f \,a^{2}}\)	\(142\)
default	\(\frac {2 d^{3} \left (-\frac {\left (d \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{3}-2 i d \sqrt {d \tan \left (f x +e \right )}+\frac {d^{2} \left (\frac {\frac {15 \left (d \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{2}-\frac {13 i d \sqrt {d \tan \left (f x +e \right )}}{2}}{\left (i d \tan \left (f x +e \right )+d \right )^{2}}+\frac {47 \arctan \left (\frac {\sqrt {d \tan \left (f x +e \right )}}{\sqrt {-i d}}\right )}{2 \sqrt {-i d}}\right )}{8}+\frac {d^{2} \arctan \left (\frac {\sqrt {d \tan \left (f x +e \right )}}{\sqrt {i d}}\right )}{8 \sqrt {i d}}\right )}{f \,a^{2}}\)	\(142\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((d*tan(f*x+e))^(9/2)/(a+I*a*tan(f*x+e))^2,x,method=_RETURNVERBOSE)

[Out]

2/f/a^2*d^3*(-1/3*(d*tan(f*x+e))^(3/2)-2*I*d*(d*tan(f*x+e))^(1/2)+1/8*d^2*((15/2*(d*tan(f*x+e))^(3/2)-13/2*I*d
*(d*tan(f*x+e))^(1/2))/(I*d*tan(f*x+e)+d)^2+47/2/(-I*d)^(1/2)*arctan((d*tan(f*x+e))^(1/2)/(-I*d)^(1/2)))+1/8*d
^2/(I*d)^(1/2)*arctan((d*tan(f*x+e))^(1/2)/(I*d)^(1/2)))

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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: RuntimeError} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*tan(f*x+e))^(9/2)/(a+I*a*tan(f*x+e))^2,x, algorithm="maxima")

[Out]

Exception raised: RuntimeError >> ECL says: Error executing code in Maxima: expt: undefined: 0 to a negative e
xponent.

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Fricas [B] Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 705 vs. \(2 (273) = 546\).
time = 0.41, size = 705, normalized size = 2.00 \begin {gather*} -\frac {12 \, {\left (a^{2} f e^{\left (6 i \, f x + 6 i \, e\right )} + a^{2} f e^{\left (4 i \, f x + 4 i \, e\right )}\right )} \sqrt {-\frac {2209 i \, d^{9}}{64 \, a^{4} f^{2}}} \log \left (-\frac {{\left (47 \, d^{5} + 8 \, {\left (a^{2} f e^{\left (2 i \, f x + 2 i \, e\right )} + a^{2} f\right )} \sqrt {-\frac {2209 i \, d^{9}}{64 \, a^{4} f^{2}}} \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}}\right )} e^{\left (-2 i \, f x - 2 i \, e\right )}}{8 \, a^{2} f}\right ) - 12 \, {\left (a^{2} f e^{\left (6 i \, f x + 6 i \, e\right )} + a^{2} f e^{\left (4 i \, f x + 4 i \, e\right )}\right )} \sqrt {-\frac {2209 i \, d^{9}}{64 \, a^{4} f^{2}}} \log \left (-\frac {{\left (47 \, d^{5} - 8 \, {\left (a^{2} f e^{\left (2 i \, f x + 2 i \, e\right )} + a^{2} f\right )} \sqrt {-\frac {2209 i \, d^{9}}{64 \, a^{4} f^{2}}} \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}}\right )} e^{\left (-2 i \, f x - 2 i \, e\right )}}{8 \, a^{2} f}\right ) + 12 \, {\left (a^{2} f e^{\left (6 i \, f x + 6 i \, e\right )} + a^{2} f e^{\left (4 i \, f x + 4 i \, e\right )}\right )} \sqrt {\frac {i \, d^{9}}{16 \, a^{4} f^{2}}} \log \left (-\frac {2 \, {\left (i \, d^{5} e^{\left (2 i \, f x + 2 i \, e\right )} + 4 \, {\left (i \, a^{2} f e^{\left (2 i \, f x + 2 i \, e\right )} + i \, a^{2} f\right )} \sqrt {\frac {i \, d^{9}}{16 \, a^{4} f^{2}}} \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}}\right )} e^{\left (-2 i \, f x - 2 i \, e\right )}}{d^{4}}\right ) - 12 \, {\left (a^{2} f e^{\left (6 i \, f x + 6 i \, e\right )} + a^{2} f e^{\left (4 i \, f x + 4 i \, e\right )}\right )} \sqrt {\frac {i \, d^{9}}{16 \, a^{4} f^{2}}} \log \left (-\frac {2 \, {\left (i \, d^{5} e^{\left (2 i \, f x + 2 i \, e\right )} + 4 \, {\left (-i \, a^{2} f e^{\left (2 i \, f x + 2 i \, e\right )} - i \, a^{2} f\right )} \sqrt {\frac {i \, d^{9}}{16 \, a^{4} f^{2}}} \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}}\right )} e^{\left (-2 i \, f x - 2 i \, e\right )}}{d^{4}}\right ) - {\left (-202 i \, d^{4} e^{\left (6 i \, f x + 6 i \, e\right )} - 305 i \, d^{4} e^{\left (4 i \, f x + 4 i \, e\right )} - 36 i \, d^{4} e^{\left (2 i \, f x + 2 i \, e\right )} + 3 i \, d^{4}\right )} \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}}}{48 \, {\left (a^{2} f e^{\left (6 i \, f x + 6 i \, e\right )} + a^{2} f e^{\left (4 i \, f x + 4 i \, e\right )}\right )}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*tan(f*x+e))^(9/2)/(a+I*a*tan(f*x+e))^2,x, algorithm="fricas")

[Out]

-1/48*(12*(a^2*f*e^(6*I*f*x + 6*I*e) + a^2*f*e^(4*I*f*x + 4*I*e))*sqrt(-2209/64*I*d^9/(a^4*f^2))*log(-1/8*(47*
d^5 + 8*(a^2*f*e^(2*I*f*x + 2*I*e) + a^2*f)*sqrt(-2209/64*I*d^9/(a^4*f^2))*sqrt((-I*d*e^(2*I*f*x + 2*I*e) + I*
d)/(e^(2*I*f*x + 2*I*e) + 1)))*e^(-2*I*f*x - 2*I*e)/(a^2*f)) - 12*(a^2*f*e^(6*I*f*x + 6*I*e) + a^2*f*e^(4*I*f*
x + 4*I*e))*sqrt(-2209/64*I*d^9/(a^4*f^2))*log(-1/8*(47*d^5 - 8*(a^2*f*e^(2*I*f*x + 2*I*e) + a^2*f)*sqrt(-2209
/64*I*d^9/(a^4*f^2))*sqrt((-I*d*e^(2*I*f*x + 2*I*e) + I*d)/(e^(2*I*f*x + 2*I*e) + 1)))*e^(-2*I*f*x - 2*I*e)/(a
^2*f)) + 12*(a^2*f*e^(6*I*f*x + 6*I*e) + a^2*f*e^(4*I*f*x + 4*I*e))*sqrt(1/16*I*d^9/(a^4*f^2))*log(-2*(I*d^5*e
^(2*I*f*x + 2*I*e) + 4*(I*a^2*f*e^(2*I*f*x + 2*I*e) + I*a^2*f)*sqrt(1/16*I*d^9/(a^4*f^2))*sqrt((-I*d*e^(2*I*f*
x + 2*I*e) + I*d)/(e^(2*I*f*x + 2*I*e) + 1)))*e^(-2*I*f*x - 2*I*e)/d^4) - 12*(a^2*f*e^(6*I*f*x + 6*I*e) + a^2*
f*e^(4*I*f*x + 4*I*e))*sqrt(1/16*I*d^9/(a^4*f^2))*log(-2*(I*d^5*e^(2*I*f*x + 2*I*e) + 4*(-I*a^2*f*e^(2*I*f*x +
2*I*e) - I*a^2*f)*sqrt(1/16*I*d^9/(a^4*f^2))*sqrt((-I*d*e^(2*I*f*x + 2*I*e) + I*d)/(e^(2*I*f*x + 2*I*e) + 1))
)*e^(-2*I*f*x - 2*I*e)/d^4) - (-202*I*d^4*e^(6*I*f*x + 6*I*e) - 305*I*d^4*e^(4*I*f*x + 4*I*e) - 36*I*d^4*e^(2*
I*f*x + 2*I*e) + 3*I*d^4)*sqrt((-I*d*e^(2*I*f*x + 2*I*e) + I*d)/(e^(2*I*f*x + 2*I*e) + 1)))/(a^2*f*e^(6*I*f*x
+ 6*I*e) + a^2*f*e^(4*I*f*x + 4*I*e))

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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*tan(f*x+e))**(9/2)/(a+I*a*tan(f*x+e))**2,x)

[Out]

Timed out

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Giac [A]
time = 0.65, size = 269, normalized size = 0.76 \begin {gather*} \frac {1}{24} \, d^{4} {\left (-\frac {141 i \, \sqrt {2} \sqrt {d} \arctan \left (-\frac {8 i \, \sqrt {d^{2}} \sqrt {d \tan \left (f x + e\right )}}{4 i \, \sqrt {2} d^{\frac {3}{2}} + 4 \, \sqrt {2} \sqrt {d^{2}} \sqrt {d}}\right )}{a^{2} f {\left (\frac {i \, d}{\sqrt {d^{2}}} + 1\right )}} - \frac {6 i \, \sqrt {2} \sqrt {d} \arctan \left (-\frac {8 i \, \sqrt {d^{2}} \sqrt {d \tan \left (f x + e\right )}}{-4 i \, \sqrt {2} d^{\frac {3}{2}} + 4 \, \sqrt {2} \sqrt {d^{2}} \sqrt {d}}\right )}{a^{2} f {\left (-\frac {i \, d}{\sqrt {d^{2}}} + 1\right )}} - \frac {3 \, {\left (15 \, \sqrt {d \tan \left (f x + e\right )} d^{2} \tan \left (f x + e\right ) - 13 i \, \sqrt {d \tan \left (f x + e\right )} d^{2}\right )}}{{\left (d \tan \left (f x + e\right ) - i \, d\right )}^{2} a^{2} f} - \frac {16 \, {\left (\sqrt {d \tan \left (f x + e\right )} a^{4} d^{3} f^{2} \tan \left (f x + e\right ) + 6 i \, \sqrt {d \tan \left (f x + e\right )} a^{4} d^{3} f^{2}\right )}}{a^{6} d^{3} f^{3}}\right )} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*tan(f*x+e))^(9/2)/(a+I*a*tan(f*x+e))^2,x, algorithm="giac")

[Out]

1/24*d^4*(-141*I*sqrt(2)*sqrt(d)*arctan(-8*I*sqrt(d^2)*sqrt(d*tan(f*x + e))/(4*I*sqrt(2)*d^(3/2) + 4*sqrt(2)*s
qrt(d^2)*sqrt(d)))/(a^2*f*(I*d/sqrt(d^2) + 1)) - 6*I*sqrt(2)*sqrt(d)*arctan(-8*I*sqrt(d^2)*sqrt(d*tan(f*x + e)
)/(-4*I*sqrt(2)*d^(3/2) + 4*sqrt(2)*sqrt(d^2)*sqrt(d)))/(a^2*f*(-I*d/sqrt(d^2) + 1)) - 3*(15*sqrt(d*tan(f*x +
e))*d^2*tan(f*x + e) - 13*I*sqrt(d*tan(f*x + e))*d^2)/((d*tan(f*x + e) - I*d)^2*a^2*f) - 16*(sqrt(d*tan(f*x +
e))*a^4*d^3*f^2*tan(f*x + e) + 6*I*sqrt(d*tan(f*x + e))*a^4*d^3*f^2)/(a^6*d^3*f^3))

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Mupad [B]
time = 5.64, size = 225, normalized size = 0.64 \begin {gather*} -\frac {-\frac {15\,d^5\,{\left (d\,\mathrm {tan}\left (e+f\,x\right )\right )}^{3/2}}{8\,a^2\,f}+\frac {d^6\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}\,13{}\mathrm {i}}{8\,a^2\,f}}{-d^2\,{\mathrm {tan}\left (e+f\,x\right )}^2+d^2\,\mathrm {tan}\left (e+f\,x\right )\,2{}\mathrm {i}+d^2}-\frac {2\,d^3\,{\left (d\,\mathrm {tan}\left (e+f\,x\right )\right )}^{3/2}}{3\,a^2\,f}+\mathrm {atan}\left (\frac {a^2\,f\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}\,\sqrt {\frac {d^9\,1{}\mathrm {i}}{64\,a^4\,f^2}}\,8{}\mathrm {i}}{d^5}\right )\,\sqrt {\frac {d^9\,1{}\mathrm {i}}{64\,a^4\,f^2}}\,2{}\mathrm {i}+\mathrm {atan}\left (\frac {a^2\,f\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}\,\sqrt {-\frac {d^9\,2209{}\mathrm {i}}{256\,a^4\,f^2}}\,16{}\mathrm {i}}{47\,d^5}\right )\,\sqrt {-\frac {d^9\,2209{}\mathrm {i}}{256\,a^4\,f^2}}\,2{}\mathrm {i}-\frac {d^4\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}\,4{}\mathrm {i}}{a^2\,f} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((d*tan(e + f*x))^(9/2)/(a + a*tan(e + f*x)*1i)^2,x)

[Out]

atan((a^2*f*(d*tan(e + f*x))^(1/2)*((d^9*1i)/(64*a^4*f^2))^(1/2)*8i)/d^5)*((d^9*1i)/(64*a^4*f^2))^(1/2)*2i - (
(d^6*(d*tan(e + f*x))^(1/2)*13i)/(8*a^2*f) - (15*d^5*(d*tan(e + f*x))^(3/2))/(8*a^2*f))/(d^2*tan(e + f*x)*2i +
d^2 - d^2*tan(e + f*x)^2) + atan((a^2*f*(d*tan(e + f*x))^(1/2)*(-(d^9*2209i)/(256*a^4*f^2))^(1/2)*16i)/(47*d^
5))*(-(d^9*2209i)/(256*a^4*f^2))^(1/2)*2i - (d^4*(d*tan(e + f*x))^(1/2)*4i)/(a^2*f) - (2*d^3*(d*tan(e + f*x))^
(3/2))/(3*a^2*f)

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