Integrand size = 28, antiderivative size = 89 \[ \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx=\frac {3 i \operatorname {AppellF1}\left (-\frac {4}{3},-\frac {1}{2},1,-\frac {1}{3},1+i \tan (c+d x),\frac {1}{2} (1+i \tan (c+d x))\right ) \sqrt {\tan (c+d x)}}{8 d \sqrt {-i \tan (c+d x)} (a+i a \tan (c+d x))^{4/3}} \] Output:
3/8*I*AppellF1(-4/3,-1/2,1,-1/3,1+I*tan(d*x+c),1/2+1/2*I*tan(d*x+c))*tan(d *x+c)^(1/2)/d/(-I*tan(d*x+c))^(1/2)/(a+I*a*tan(d*x+c))^(4/3)
\[ \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx=\int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx \] Input:
Integrate[Sqrt[Tan[c + d*x]]/(a + I*a*Tan[c + d*x])^(4/3),x]
Output:
Integrate[Sqrt[Tan[c + d*x]]/(a + I*a*Tan[c + d*x])^(4/3), x]
Time = 0.33 (sec) , antiderivative size = 103, normalized size of antiderivative = 1.16, number of steps used = 9, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {3042, 4047, 25, 27, 148, 27, 395, 394}
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.
\(\displaystyle \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}}dx\) |
\(\Big \downarrow \) 4047 |
\(\displaystyle \frac {i a^2 \int -\frac {\sqrt {\tan (c+d x)}}{a (a-i a \tan (c+d x)) (i \tan (c+d x) a+a)^{7/3}}d(i a \tan (c+d x))}{d}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle -\frac {i a^2 \int \frac {\sqrt {\tan (c+d x)}}{a (a-i a \tan (c+d x)) (i \tan (c+d x) a+a)^{7/3}}d(i a \tan (c+d x))}{d}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {i a \int \frac {\sqrt {\tan (c+d x)}}{(a-i a \tan (c+d x)) (i \tan (c+d x) a+a)^{7/3}}d(i a \tan (c+d x))}{d}\) |
\(\Big \downarrow \) 148 |
\(\displaystyle \frac {2 a^2 \int -\frac {a \tan ^2(c+d x)}{\left (i a^2 \tan ^2(c+d x)+1\right ) \left (a-i a^3 \tan ^2(c+d x)\right )^{7/3}}d\sqrt {\tan (c+d x)}}{d}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {2 a \int -\frac {a^2 \tan ^2(c+d x)}{\left (i a^2 \tan ^2(c+d x)+1\right ) \left (a-i a^3 \tan ^2(c+d x)\right )^{7/3}}d\sqrt {\tan (c+d x)}}{d}\) |
\(\Big \downarrow \) 395 |
\(\displaystyle \frac {2 \sqrt [3]{1-i a^2 \tan ^2(c+d x)} \int -\frac {a^2 \tan ^2(c+d x)}{\left (1-i a^2 \tan ^2(c+d x)\right )^{7/3} \left (i a^2 \tan ^2(c+d x)+1\right )}d\sqrt {\tan (c+d x)}}{a d \sqrt [3]{a-i a^3 \tan ^2(c+d x)}}\) |
\(\Big \downarrow \) 394 |
\(\displaystyle -\frac {2 i a^2 \tan ^3(c+d x) \sqrt [3]{1-i a^2 \tan ^2(c+d x)} \operatorname {AppellF1}\left (\frac {3}{2},1,\frac {7}{3},\frac {5}{2},-i a^2 \tan ^2(c+d x),i a^2 \tan ^2(c+d x)\right )}{3 d \sqrt [3]{a-i a^3 \tan ^2(c+d x)}}\) |
Input:
Int[Sqrt[Tan[c + d*x]]/(a + I*a*Tan[c + d*x])^(4/3),x]
Output:
(((-2*I)/3)*a^2*AppellF1[3/2, 1, 7/3, 5/2, (-I)*a^2*Tan[c + d*x]^2, I*a^2* Tan[c + d*x]^2]*Tan[c + d*x]^3*(1 - I*a^2*Tan[c + d*x]^2)^(1/3))/(d*(a - I *a^3*Tan[c + d*x]^2)^(1/3))
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_.)*((e_) + (f_.)*(x_))^(p_.), x_] :> With[{k = Denominator[m]}, Simp[k/b Subst[Int[x^(k*(m + 1) - 1)*(c + d*(x^k/b))^n*(e + f*(x^k/b))^p, x], x, (b*x)^(1/k)], x]] /; FreeQ[{b, c, d, e, f, n, p}, x] && FractionQ[m] && IntegerQ[p]
Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_ ), x_Symbol] :> Simp[a^p*c^q*((e*x)^(m + 1)/(e*(m + 1)))*AppellF1[(m + 1)/2 , -p, -q, 1 + (m + 1)/2, (-b)*(x^2/a), (-d)*(x^2/c)], x] /; FreeQ[{a, b, c, d, e, m, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[m, -1] && NeQ[m, 1] && (Int egerQ[p] || GtQ[a, 0]) && (IntegerQ[q] || GtQ[c, 0])
Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_ ), x_Symbol] :> Simp[a^IntPart[p]*((a + b*x^2)^FracPart[p]/(1 + b*(x^2/a))^ FracPart[p]) Int[(e*x)^m*(1 + b*(x^2/a))^p*(c + d*x^2)^q, x], x] /; FreeQ [{a, b, c, d, e, m, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[m, -1] && NeQ[m, 1] && !(IntegerQ[p] || GtQ[a, 0])
Int[((a_) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Simp[a*(b/f) Subst[Int[(a + x)^(m - 1)*(( c + (d/b)*x)^n/(b^2 + a*x)), x], x, b*Tan[e + f*x]], x] /; FreeQ[{a, b, c, d, e, f, m, n}, x] && NeQ[b*c - a*d, 0] && EqQ[a^2 + b^2, 0] && NeQ[c^2 + d ^2, 0]
\[\int \frac {\sqrt {\tan \left (d x +c \right )}}{\left (a +i a \tan \left (d x +c \right )\right )^{\frac {4}{3}}}d x\]
Input:
int(tan(d*x+c)^(1/2)/(a+I*a*tan(d*x+c))^(4/3),x)
Output:
int(tan(d*x+c)^(1/2)/(a+I*a*tan(d*x+c))^(4/3),x)
\[ \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx=\int { \frac {\sqrt {\tan \left (d x + c\right )}}{{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{\frac {4}{3}}} \,d x } \] Input:
integrate(tan(d*x+c)^(1/2)/(a+I*a*tan(d*x+c))^(4/3),x, algorithm="fricas")
Output:
-1/32*(3*2^(2/3)*(a/(e^(2*I*d*x + 2*I*c) + 1))^(2/3)*sqrt((-I*e^(2*I*d*x + 2*I*c) + I)/(e^(2*I*d*x + 2*I*c) + 1))*(-5*I*e^(6*I*d*x + 6*I*c) + 4*I*e^ (5*I*d*x + 5*I*c) - 14*I*e^(4*I*d*x + 4*I*c) + 8*I*e^(3*I*d*x + 3*I*c) - 1 3*I*e^(2*I*d*x + 2*I*c) + 4*I*e^(I*d*x + I*c) - 4*I)*e^(4/3*I*d*x + 4/3*I* c) - 32*(a^2*d*e^(6*I*d*x + 6*I*c) - 4*a^2*d*e^(5*I*d*x + 5*I*c) + 4*a^2*d *e^(4*I*d*x + 4*I*c))*integral(1/16*2^(2/3)*(a/(e^(2*I*d*x + 2*I*c) + 1))^ (2/3)*sqrt((-I*e^(2*I*d*x + 2*I*c) + I)/(e^(2*I*d*x + 2*I*c) + 1))*(-4*I*e ^(6*I*d*x + 6*I*c) + 48*I*e^(5*I*d*x + 5*I*c) - 47*I*e^(4*I*d*x + 4*I*c) + 66*I*e^(3*I*d*x + 3*I*c) - 47*I*e^(2*I*d*x + 2*I*c) + 18*I*e^(I*d*x + I*c ) - 4*I)*e^(4/3*I*d*x + 4/3*I*c)/(a^2*d*e^(7*I*d*x + 7*I*c) - 6*a^2*d*e^(6 *I*d*x + 6*I*c) + 11*a^2*d*e^(5*I*d*x + 5*I*c) - 2*a^2*d*e^(4*I*d*x + 4*I* c) - 12*a^2*d*e^(3*I*d*x + 3*I*c) + 8*a^2*d*e^(2*I*d*x + 2*I*c)), x))/(a^2 *d*e^(6*I*d*x + 6*I*c) - 4*a^2*d*e^(5*I*d*x + 5*I*c) + 4*a^2*d*e^(4*I*d*x + 4*I*c))
\[ \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx=\int \frac {\sqrt {\tan {\left (c + d x \right )}}}{\left (i a \left (\tan {\left (c + d x \right )} - i\right )\right )^{\frac {4}{3}}}\, dx \] Input:
integrate(tan(d*x+c)**(1/2)/(a+I*a*tan(d*x+c))**(4/3),x)
Output:
Integral(sqrt(tan(c + d*x))/(I*a*(tan(c + d*x) - I))**(4/3), x)
Exception generated. \[ \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx=\text {Exception raised: RuntimeError} \] Input:
integrate(tan(d*x+c)^(1/2)/(a+I*a*tan(d*x+c))^(4/3),x, algorithm="maxima")
Output:
Exception raised: RuntimeError >> ECL says: THROW: The catch RAT-ERR is un defined.
\[ \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx=\int { \frac {\sqrt {\tan \left (d x + c\right )}}{{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{\frac {4}{3}}} \,d x } \] Input:
integrate(tan(d*x+c)^(1/2)/(a+I*a*tan(d*x+c))^(4/3),x, algorithm="giac")
Output:
integrate(sqrt(tan(d*x + c))/(I*a*tan(d*x + c) + a)^(4/3), x)
Timed out. \[ \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx=\int \frac {\sqrt {\mathrm {tan}\left (c+d\,x\right )}}{{\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right )}^{4/3}} \,d x \] Input:
int(tan(c + d*x)^(1/2)/(a + a*tan(c + d*x)*1i)^(4/3),x)
Output:
int(tan(c + d*x)^(1/2)/(a + a*tan(c + d*x)*1i)^(4/3), x)
\[ \int \frac {\sqrt {\tan (c+d x)}}{(a+i a \tan (c+d x))^{4/3}} \, dx=\frac {\int \frac {\sqrt {\tan \left (d x +c \right )}}{\left (\tan \left (d x +c \right ) i +1\right )^{\frac {1}{3}} \tan \left (d x +c \right ) i +\left (\tan \left (d x +c \right ) i +1\right )^{\frac {1}{3}}}d x}{a^{\frac {4}{3}}} \] Input:
int(tan(d*x+c)^(1/2)/(a+I*a*tan(d*x+c))^(4/3),x)
Output:
int(sqrt(tan(c + d*x))/((tan(c + d*x)*i + 1)**(1/3)*tan(c + d*x)*i + (tan( c + d*x)*i + 1)**(1/3)),x)/(a**(1/3)*a)