\(\int (d \tan (e+f x))^{5/2} (a+a \tan (e+f x)) \, dx\) [336]

Optimal result
Mathematica [C] (verified)
Rubi [A] (verified)
Maple [B] (verified)
Fricas [A] (verification not implemented)
Sympy [F]
Maxima [A] (verification not implemented)
Giac [F(-2)]
Mupad [B] (verification not implemented)
Reduce [F]

Optimal result

Integrand size = 23, antiderivative size = 115 \[ \int (d \tan (e+f x))^{5/2} (a+a \tan (e+f x)) \, dx=\frac {\sqrt {2} a d^{5/2} \text {arctanh}\left (\frac {\sqrt {d}+\sqrt {d} \tan (e+f x)}{\sqrt {2} \sqrt {d \tan (e+f x)}}\right )}{f}-\frac {2 a d^2 \sqrt {d \tan (e+f x)}}{f}+\frac {2 a d (d \tan (e+f x))^{3/2}}{3 f}+\frac {2 a (d \tan (e+f x))^{5/2}}{5 f} \] Output:

2^(1/2)*a*d^(5/2)*arctanh(1/2*(d^(1/2)+d^(1/2)*tan(f*x+e))*2^(1/2)/(d*tan( 
f*x+e))^(1/2))/f-2*a*d^2*(d*tan(f*x+e))^(1/2)/f+2/3*a*d*(d*tan(f*x+e))^(3/ 
2)/f+2/5*a*(d*tan(f*x+e))^(5/2)/f
 

Mathematica [C] (verified)

Result contains complex when optimal does not.

Time = 0.58 (sec) , antiderivative size = 117, normalized size of antiderivative = 1.02 \[ \int (d \tan (e+f x))^{5/2} (a+a \tan (e+f x)) \, dx=\frac {\left (\frac {1}{15}+\frac {i}{15}\right ) a (d \tan (e+f x))^{5/2} \left (-15 \sqrt [4]{-1} \arctan \left ((-1)^{3/4} \sqrt {\tan (e+f x)}\right )+15 (-1)^{3/4} \text {arctanh}\left ((-1)^{3/4} \sqrt {\tan (e+f x)}\right )+(1-i) \sqrt {\tan (e+f x)} \left (-15+5 \tan (e+f x)+3 \tan ^2(e+f x)\right )\right )}{f \tan ^{\frac {5}{2}}(e+f x)} \] Input:

Integrate[(d*Tan[e + f*x])^(5/2)*(a + a*Tan[e + f*x]),x]
 

Output:

((1/15 + I/15)*a*(d*Tan[e + f*x])^(5/2)*(-15*(-1)^(1/4)*ArcTan[(-1)^(3/4)* 
Sqrt[Tan[e + f*x]]] + 15*(-1)^(3/4)*ArcTanh[(-1)^(3/4)*Sqrt[Tan[e + f*x]]] 
 + (1 - I)*Sqrt[Tan[e + f*x]]*(-15 + 5*Tan[e + f*x] + 3*Tan[e + f*x]^2)))/ 
(f*Tan[e + f*x]^(5/2))
 

Rubi [A] (verified)

Time = 0.63 (sec) , antiderivative size = 122, normalized size of antiderivative = 1.06, number of steps used = 10, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.391, Rules used = {3042, 4011, 3042, 4011, 3042, 4011, 3042, 4015, 221}

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.

\(\displaystyle \int (a \tan (e+f x)+a) (d \tan (e+f x))^{5/2} \, dx\)

\(\Big \downarrow \) 3042

\(\displaystyle \int (a \tan (e+f x)+a) (d \tan (e+f x))^{5/2}dx\)

\(\Big \downarrow \) 4011

\(\displaystyle \int (d \tan (e+f x))^{3/2} (a d \tan (e+f x)-a d)dx+\frac {2 a (d \tan (e+f x))^{5/2}}{5 f}\)

\(\Big \downarrow \) 3042

\(\displaystyle \int (d \tan (e+f x))^{3/2} (a d \tan (e+f x)-a d)dx+\frac {2 a (d \tan (e+f x))^{5/2}}{5 f}\)

\(\Big \downarrow \) 4011

\(\displaystyle \int \sqrt {d \tan (e+f x)} \left (-a d^2-a \tan (e+f x) d^2\right )dx+\frac {2 a (d \tan (e+f x))^{5/2}}{5 f}+\frac {2 a d (d \tan (e+f x))^{3/2}}{3 f}\)

\(\Big \downarrow \) 3042

\(\displaystyle \int \sqrt {d \tan (e+f x)} \left (-a d^2-a \tan (e+f x) d^2\right )dx+\frac {2 a (d \tan (e+f x))^{5/2}}{5 f}+\frac {2 a d (d \tan (e+f x))^{3/2}}{3 f}\)

\(\Big \downarrow \) 4011

\(\displaystyle \int \frac {a d^3-a d^3 \tan (e+f x)}{\sqrt {d \tan (e+f x)}}dx-\frac {2 a d^2 \sqrt {d \tan (e+f x)}}{f}+\frac {2 a (d \tan (e+f x))^{5/2}}{5 f}+\frac {2 a d (d \tan (e+f x))^{3/2}}{3 f}\)

\(\Big \downarrow \) 3042

\(\displaystyle \int \frac {a d^3-a d^3 \tan (e+f x)}{\sqrt {d \tan (e+f x)}}dx-\frac {2 a d^2 \sqrt {d \tan (e+f x)}}{f}+\frac {2 a (d \tan (e+f x))^{5/2}}{5 f}+\frac {2 a d (d \tan (e+f x))^{3/2}}{3 f}\)

\(\Big \downarrow \) 4015

\(\displaystyle -\frac {2 a^2 d^6 \int \frac {1}{\cot (e+f x) \left (a d^3+a \tan (e+f x) d^3\right )^2-2 a^2 d^6}d\frac {a d^3+a \tan (e+f x) d^3}{\sqrt {d \tan (e+f x)}}}{f}-\frac {2 a d^2 \sqrt {d \tan (e+f x)}}{f}+\frac {2 a d (d \tan (e+f x))^{3/2}}{3 f}+\frac {2 a (d \tan (e+f x))^{5/2}}{5 f}\)

\(\Big \downarrow \) 221

\(\displaystyle \frac {\sqrt {2} a d^{5/2} \text {arctanh}\left (\frac {a d^3 \tan (e+f x)+a d^3}{\sqrt {2} a d^{5/2} \sqrt {d \tan (e+f x)}}\right )}{f}-\frac {2 a d^2 \sqrt {d \tan (e+f x)}}{f}+\frac {2 a d (d \tan (e+f x))^{3/2}}{3 f}+\frac {2 a (d \tan (e+f x))^{5/2}}{5 f}\)

Input:

Int[(d*Tan[e + f*x])^(5/2)*(a + a*Tan[e + f*x]),x]
 

Output:

(Sqrt[2]*a*d^(5/2)*ArcTanh[(a*d^3 + a*d^3*Tan[e + f*x])/(Sqrt[2]*a*d^(5/2) 
*Sqrt[d*Tan[e + f*x]])])/f - (2*a*d^2*Sqrt[d*Tan[e + f*x]])/f + (2*a*d*(d* 
Tan[e + f*x])^(3/2))/(3*f) + (2*a*(d*Tan[e + f*x])^(5/2))/(5*f)
 

Defintions of rubi rules used

rule 221
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[-a/b, 2]/a)*ArcTanh[x 
/Rt[-a/b, 2]], x] /; FreeQ[{a, b}, x] && NegQ[a/b]
 

rule 3042
Int[u_, x_Symbol] :> Int[DeactivateTrig[u, x], x] /; FunctionOfTrigOfLinear 
Q[u, x]
 

rule 4011
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 4015
Int[((c_) + (d_.)*tan[(e_.) + (f_.)*(x_)])/Sqrt[(b_.)*tan[(e_.) + (f_.)*(x_ 
)]], x_Symbol] :> Simp[-2*(d^2/f)   Subst[Int[1/(2*c*d + b*x^2), x], x, (c 
- d*Tan[e + f*x])/Sqrt[b*Tan[e + f*x]]], x] /; FreeQ[{b, c, d, e, f}, x] && 
 EqQ[c^2 - d^2, 0]
 
Maple [B] (verified)

Leaf count of result is larger than twice the leaf count of optimal. \(317\) vs. \(2(94)=188\).

Time = 1.52 (sec) , antiderivative size = 318, normalized size of antiderivative = 2.77

method result size
derivativedivides \(\frac {a \left (\frac {2 \left (d \tan \left (f x +e \right )\right )^{\frac {5}{2}}}{5}+\frac {2 d \left (d \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{3}-2 d^{2} \sqrt {d \tan \left (f x +e \right )}+2 d^{3} \left (\frac {\left (d^{2}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {d \tan \left (f x +e \right )+\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}{d \tan \left (f x +e \right )-\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 d}-\frac {\sqrt {2}\, \left (\ln \left (\frac {d \tan \left (f x +e \right )-\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}{d \tan \left (f x +e \right )+\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 \left (d^{2}\right )^{\frac {1}{4}}}\right )\right )}{f}\) \(318\)
default \(\frac {a \left (\frac {2 \left (d \tan \left (f x +e \right )\right )^{\frac {5}{2}}}{5}+\frac {2 d \left (d \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{3}-2 d^{2} \sqrt {d \tan \left (f x +e \right )}+2 d^{3} \left (\frac {\left (d^{2}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {d \tan \left (f x +e \right )+\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}{d \tan \left (f x +e \right )-\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 d}-\frac {\sqrt {2}\, \left (\ln \left (\frac {d \tan \left (f x +e \right )-\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}{d \tan \left (f x +e \right )+\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 \left (d^{2}\right )^{\frac {1}{4}}}\right )\right )}{f}\) \(318\)
parts \(\frac {2 a d \left (\frac {\left (d \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{3}-\frac {d^{2} \sqrt {2}\, \left (\ln \left (\frac {d \tan \left (f x +e \right )-\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}{d \tan \left (f x +e \right )+\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 \left (d^{2}\right )^{\frac {1}{4}}}\right )}{f}+\frac {a \left (\frac {2 \left (d \tan \left (f x +e \right )\right )^{\frac {5}{2}}}{5}-2 d^{2} \sqrt {d \tan \left (f x +e \right )}+\frac {d^{2} \left (d^{2}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {d \tan \left (f x +e \right )+\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}{d \tan \left (f x +e \right )-\left (d^{2}\right )^{\frac {1}{4}} \sqrt {d \tan \left (f x +e \right )}\, \sqrt {2}+\sqrt {d^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {d \tan \left (f x +e \right )}}{\left (d^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{4}\right )}{f}\) \(323\)

Input:

int((d*tan(f*x+e))^(5/2)*(a+a*tan(f*x+e)),x,method=_RETURNVERBOSE)
 

Output:

1/f*a*(2/5*(d*tan(f*x+e))^(5/2)+2/3*d*(d*tan(f*x+e))^(3/2)-2*d^2*(d*tan(f* 
x+e))^(1/2)+2*d^3*(1/8/d*(d^2)^(1/4)*2^(1/2)*(ln((d*tan(f*x+e)+(d^2)^(1/4) 
*(d*tan(f*x+e))^(1/2)*2^(1/2)+(d^2)^(1/2))/(d*tan(f*x+e)-(d^2)^(1/4)*(d*ta 
n(f*x+e))^(1/2)*2^(1/2)+(d^2)^(1/2)))+2*arctan(2^(1/2)/(d^2)^(1/4)*(d*tan( 
f*x+e))^(1/2)+1)-2*arctan(-2^(1/2)/(d^2)^(1/4)*(d*tan(f*x+e))^(1/2)+1))-1/ 
8/(d^2)^(1/4)*2^(1/2)*(ln((d*tan(f*x+e)-(d^2)^(1/4)*(d*tan(f*x+e))^(1/2)*2 
^(1/2)+(d^2)^(1/2))/(d*tan(f*x+e)+(d^2)^(1/4)*(d*tan(f*x+e))^(1/2)*2^(1/2) 
+(d^2)^(1/2)))+2*arctan(2^(1/2)/(d^2)^(1/4)*(d*tan(f*x+e))^(1/2)+1)-2*arct 
an(-2^(1/2)/(d^2)^(1/4)*(d*tan(f*x+e))^(1/2)+1))))
 

Fricas [A] (verification not implemented)

Time = 0.09 (sec) , antiderivative size = 227, normalized size of antiderivative = 1.97 \[ \int (d \tan (e+f x))^{5/2} (a+a \tan (e+f x)) \, dx=\left [\frac {15 \, \sqrt {2} a d^{\frac {5}{2}} \log \left (\frac {d \tan \left (f x + e\right )^{2} + 2 \, \sqrt {2} \sqrt {d \tan \left (f x + e\right )} \sqrt {d} {\left (\tan \left (f x + e\right ) + 1\right )} + 4 \, d \tan \left (f x + e\right ) + d}{\tan \left (f x + e\right )^{2} + 1}\right ) + 4 \, {\left (3 \, a d^{2} \tan \left (f x + e\right )^{2} + 5 \, a d^{2} \tan \left (f x + e\right ) - 15 \, a d^{2}\right )} \sqrt {d \tan \left (f x + e\right )}}{30 \, f}, -\frac {15 \, \sqrt {2} a \sqrt {-d} d^{2} \arctan \left (\frac {\sqrt {2} \sqrt {d \tan \left (f x + e\right )} \sqrt {-d} {\left (\tan \left (f x + e\right ) + 1\right )}}{2 \, d \tan \left (f x + e\right )}\right ) - 2 \, {\left (3 \, a d^{2} \tan \left (f x + e\right )^{2} + 5 \, a d^{2} \tan \left (f x + e\right ) - 15 \, a d^{2}\right )} \sqrt {d \tan \left (f x + e\right )}}{15 \, f}\right ] \] Input:

integrate((d*tan(f*x+e))^(5/2)*(a+a*tan(f*x+e)),x, algorithm="fricas")
 

Output:

[1/30*(15*sqrt(2)*a*d^(5/2)*log((d*tan(f*x + e)^2 + 2*sqrt(2)*sqrt(d*tan(f 
*x + e))*sqrt(d)*(tan(f*x + e) + 1) + 4*d*tan(f*x + e) + d)/(tan(f*x + e)^ 
2 + 1)) + 4*(3*a*d^2*tan(f*x + e)^2 + 5*a*d^2*tan(f*x + e) - 15*a*d^2)*sqr 
t(d*tan(f*x + e)))/f, -1/15*(15*sqrt(2)*a*sqrt(-d)*d^2*arctan(1/2*sqrt(2)* 
sqrt(d*tan(f*x + e))*sqrt(-d)*(tan(f*x + e) + 1)/(d*tan(f*x + e))) - 2*(3* 
a*d^2*tan(f*x + e)^2 + 5*a*d^2*tan(f*x + e) - 15*a*d^2)*sqrt(d*tan(f*x + e 
)))/f]
 

Sympy [F]

\[ \int (d \tan (e+f x))^{5/2} (a+a \tan (e+f x)) \, dx=a \left (\int \left (d \tan {\left (e + f x \right )}\right )^{\frac {5}{2}}\, dx + \int \left (d \tan {\left (e + f x \right )}\right )^{\frac {5}{2}} \tan {\left (e + f x \right )}\, dx\right ) \] Input:

integrate((d*tan(f*x+e))**(5/2)*(a+a*tan(f*x+e)),x)
 

Output:

a*(Integral((d*tan(e + f*x))**(5/2), x) + Integral((d*tan(e + f*x))**(5/2) 
*tan(e + f*x), x))
 

Maxima [A] (verification not implemented)

Time = 0.12 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.17 \[ \int (d \tan (e+f x))^{5/2} (a+a \tan (e+f x)) \, dx=\frac {15 \, a d^{4} {\left (\frac {\sqrt {2} \log \left (d \tan \left (f x + e\right ) + \sqrt {2} \sqrt {d \tan \left (f x + e\right )} \sqrt {d} + d\right )}{\sqrt {d}} - \frac {\sqrt {2} \log \left (d \tan \left (f x + e\right ) - \sqrt {2} \sqrt {d \tan \left (f x + e\right )} \sqrt {d} + d\right )}{\sqrt {d}}\right )} + 12 \, \left (d \tan \left (f x + e\right )\right )^{\frac {5}{2}} a d + 20 \, \left (d \tan \left (f x + e\right )\right )^{\frac {3}{2}} a d^{2} - 60 \, \sqrt {d \tan \left (f x + e\right )} a d^{3}}{30 \, d f} \] Input:

integrate((d*tan(f*x+e))^(5/2)*(a+a*tan(f*x+e)),x, algorithm="maxima")
 

Output:

1/30*(15*a*d^4*(sqrt(2)*log(d*tan(f*x + e) + sqrt(2)*sqrt(d*tan(f*x + e))* 
sqrt(d) + d)/sqrt(d) - sqrt(2)*log(d*tan(f*x + e) - sqrt(2)*sqrt(d*tan(f*x 
 + e))*sqrt(d) + d)/sqrt(d)) + 12*(d*tan(f*x + e))^(5/2)*a*d + 20*(d*tan(f 
*x + e))^(3/2)*a*d^2 - 60*sqrt(d*tan(f*x + e))*a*d^3)/(d*f)
 

Giac [F(-2)]

Exception generated. \[ \int (d \tan (e+f x))^{5/2} (a+a \tan (e+f x)) \, dx=\text {Exception raised: TypeError} \] Input:

integrate((d*tan(f*x+e))^(5/2)*(a+a*tan(f*x+e)),x, algorithm="giac")
 

Output:

Exception raised: TypeError >> an error occurred running a Giac command:IN 
PUT:sage2:=int(sage0,sageVARx):;OUTPUT:Unable to divide, perhaps due to ro 
unding error%%%{%%%{1,[5,19]%%%}+%%%{8,[5,17]%%%}+%%%{28,[5,15]%%%}+%%%{56 
,[5,13]%%
 

Mupad [B] (verification not implemented)

Time = 2.71 (sec) , antiderivative size = 144, normalized size of antiderivative = 1.25 \[ \int (d \tan (e+f x))^{5/2} (a+a \tan (e+f x)) \, dx=\frac {2\,a\,{\left (d\,\mathrm {tan}\left (e+f\,x\right )\right )}^{5/2}}{5\,f}+\frac {2\,a\,d\,{\left (d\,\mathrm {tan}\left (e+f\,x\right )\right )}^{3/2}}{3\,f}-\frac {2\,a\,d^2\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}}{f}-\frac {{\left (-1\right )}^{1/4}\,a\,d^{5/2}\,\mathrm {atan}\left (\frac {{\left (-1\right )}^{1/4}\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}\,1{}\mathrm {i}}{\sqrt {d}}\right )}{f}+\frac {{\left (-1\right )}^{1/4}\,a\,d^{5/2}\,\mathrm {atanh}\left (\frac {{\left (-1\right )}^{1/4}\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}}{\sqrt {d}}\right )}{f}+\frac {{\left (-1\right )}^{1/4}\,a\,d^{5/2}\,\mathrm {atan}\left (\frac {{\left (-1\right )}^{1/4}\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}}{\sqrt {d}}\right )\,\left (-1-\mathrm {i}\right )}{f} \] Input:

int((d*tan(e + f*x))^(5/2)*(a + a*tan(e + f*x)),x)
 

Output:

(2*a*(d*tan(e + f*x))^(5/2))/(5*f) + (2*a*d*(d*tan(e + f*x))^(3/2))/(3*f) 
- (2*a*d^2*(d*tan(e + f*x))^(1/2))/f - ((-1)^(1/4)*a*d^(5/2)*atan(((-1)^(1 
/4)*(d*tan(e + f*x))^(1/2))/d^(1/2))*(1 + 1i))/f - ((-1)^(1/4)*a*d^(5/2)*a 
tan(((-1)^(1/4)*(d*tan(e + f*x))^(1/2)*1i)/d^(1/2)))/f + ((-1)^(1/4)*a*d^( 
5/2)*atanh(((-1)^(1/4)*(d*tan(e + f*x))^(1/2))/d^(1/2)))/f
 

Reduce [F]

\[ \int (d \tan (e+f x))^{5/2} (a+a \tan (e+f x)) \, dx=\frac {\sqrt {d}\, a \,d^{2} \left (2 \sqrt {\tan \left (f x +e \right )}\, \tan \left (f x +e \right )^{2}-10 \sqrt {\tan \left (f x +e \right )}+5 \left (\int \frac {\sqrt {\tan \left (f x +e \right )}}{\tan \left (f x +e \right )}d x \right ) f +5 \left (\int \sqrt {\tan \left (f x +e \right )}\, \tan \left (f x +e \right )^{2}d x \right ) f \right )}{5 f} \] Input:

int((d*tan(f*x+e))^(5/2)*(a+a*tan(f*x+e)),x)
 

Output:

(sqrt(d)*a*d**2*(2*sqrt(tan(e + f*x))*tan(e + f*x)**2 - 10*sqrt(tan(e + f* 
x)) + 5*int(sqrt(tan(e + f*x))/tan(e + f*x),x)*f + 5*int(sqrt(tan(e + f*x) 
)*tan(e + f*x)**2,x)*f))/(5*f)