Integrand size = 24, antiderivative size = 1417 \[ \int \frac {(e x)^{-1+3 n}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx =\text {Too large to display} \] Output:
1/3*(e*x)^(3*n)/a^2/e/n-4*I*b*(e*x)^(3*n)*polylog(3,I*a*exp(I*(c+d*x^n))/( b+(-a^2+b^2)^(1/2)))/a^2/(-a^2+b^2)^(1/2)/d^3/e/n/(x^(3*n))+2*b^2*(e*x)^(3 *n)*ln(1+a*exp(I*(c+d*x^n))/(I*b-(a^2-b^2)^(1/2)))/a^2/(a^2-b^2)/d^2/e/n/( x^(2*n))+2*b^2*(e*x)^(3*n)*ln(1+a*exp(I*(c+d*x^n))/(I*b+(a^2-b^2)^(1/2)))/ a^2/(a^2-b^2)/d^2/e/n/(x^(2*n))-I*b^3*(e*x)^(3*n)*ln(1-I*a*exp(I*(c+d*x^n) )/(b-(-a^2+b^2)^(1/2)))/a^2/(-a^2+b^2)^(3/2)/d/e/n/(x^n)-2*I*b^2*(e*x)^(3* n)*polylog(2,-a*exp(I*(c+d*x^n))/(I*b-(a^2-b^2)^(1/2)))/a^2/(a^2-b^2)/d^3/ e/n/(x^(3*n))+2*I*b*(e*x)^(3*n)*ln(1-I*a*exp(I*(c+d*x^n))/(b-(-a^2+b^2)^(1 /2)))/a^2/(-a^2+b^2)^(1/2)/d/e/n/(x^n)+4*I*b*(e*x)^(3*n)*polylog(3,I*a*exp (I*(c+d*x^n))/(b-(-a^2+b^2)^(1/2)))/a^2/(-a^2+b^2)^(1/2)/d^3/e/n/(x^(3*n)) -2*I*b^3*(e*x)^(3*n)*polylog(3,I*a*exp(I*(c+d*x^n))/(b-(-a^2+b^2)^(1/2)))/ a^2/(-a^2+b^2)^(3/2)/d^3/e/n/(x^(3*n))-2*I*b^2*(e*x)^(3*n)*polylog(2,-a*ex p(I*(c+d*x^n))/(I*b+(a^2-b^2)^(1/2)))/a^2/(a^2-b^2)/d^3/e/n/(x^(3*n))-2*b^ 3*(e*x)^(3*n)*polylog(2,I*a*exp(I*(c+d*x^n))/(b-(-a^2+b^2)^(1/2)))/a^2/(-a ^2+b^2)^(3/2)/d^2/e/n/(x^(2*n))+4*b*(e*x)^(3*n)*polylog(2,I*a*exp(I*(c+d*x ^n))/(b-(-a^2+b^2)^(1/2)))/a^2/(-a^2+b^2)^(1/2)/d^2/e/n/(x^(2*n))+2*b^3*(e *x)^(3*n)*polylog(2,I*a*exp(I*(c+d*x^n))/(b+(-a^2+b^2)^(1/2)))/a^2/(-a^2+b ^2)^(3/2)/d^2/e/n/(x^(2*n))-4*b*(e*x)^(3*n)*polylog(2,I*a*exp(I*(c+d*x^n)) /(b+(-a^2+b^2)^(1/2)))/a^2/(-a^2+b^2)^(1/2)/d^2/e/n/(x^(2*n))+2*I*b^3*(e*x )^(3*n)*polylog(3,I*a*exp(I*(c+d*x^n))/(b+(-a^2+b^2)^(1/2)))/a^2/(-a^2+...
\[ \int \frac {(e x)^{-1+3 n}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx=\int \frac {(e x)^{-1+3 n}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx \] Input:
Integrate[(e*x)^(-1 + 3*n)/(a + b*Csc[c + d*x^n])^2,x]
Output:
Integrate[(e*x)^(-1 + 3*n)/(a + b*Csc[c + d*x^n])^2, x]
Time = 2.39 (sec) , antiderivative size = 1152, normalized size of antiderivative = 0.81, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {4697, 4693, 3042, 4679, 2009}
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.
\(\displaystyle \int \frac {(e x)^{3 n-1}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx\) |
\(\Big \downarrow \) 4697 |
\(\displaystyle \frac {x^{-3 n} (e x)^{3 n} \int \frac {x^{3 n-1}}{\left (a+b \csc \left (d x^n+c\right )\right )^2}dx}{e}\) |
\(\Big \downarrow \) 4693 |
\(\displaystyle \frac {x^{-3 n} (e x)^{3 n} \int \frac {x^{2 n}}{\left (a+b \csc \left (d x^n+c\right )\right )^2}dx^n}{e n}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {x^{-3 n} (e x)^{3 n} \int \frac {x^{2 n}}{\left (a+b \csc \left (d x^n+c\right )\right )^2}dx^n}{e n}\) |
\(\Big \downarrow \) 4679 |
\(\displaystyle \frac {x^{-3 n} (e x)^{3 n} \int \left (-\frac {2 b x^{2 n}}{a^2 \left (b+a \sin \left (d x^n+c\right )\right )}+\frac {x^{2 n}}{a^2}+\frac {b^2 x^{2 n}}{a^2 \left (b+a \sin \left (d x^n+c\right )\right )^2}\right )dx^n}{e n}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {x^{-3 n} (e x)^{3 n} \left (\frac {2 b^2 \log \left (\frac {e^{i \left (d x^n+c\right )} a}{i b-\sqrt {a^2-b^2}}+1\right ) x^n}{a^2 \left (a^2-b^2\right ) d^2}+\frac {2 b^2 \log \left (\frac {e^{i \left (d x^n+c\right )} a}{i b+\sqrt {a^2-b^2}}+1\right ) x^n}{a^2 \left (a^2-b^2\right ) d^2}+\frac {4 b \operatorname {PolyLog}\left (2,\frac {i a e^{i \left (d x^n+c\right )}}{b-\sqrt {b^2-a^2}}\right ) x^n}{a^2 \sqrt {b^2-a^2} d^2}-\frac {2 b^3 \operatorname {PolyLog}\left (2,\frac {i a e^{i \left (d x^n+c\right )}}{b-\sqrt {b^2-a^2}}\right ) x^n}{a^2 \left (b^2-a^2\right )^{3/2} d^2}-\frac {4 b \operatorname {PolyLog}\left (2,\frac {i a e^{i \left (d x^n+c\right )}}{b+\sqrt {b^2-a^2}}\right ) x^n}{a^2 \sqrt {b^2-a^2} d^2}+\frac {2 b^3 \operatorname {PolyLog}\left (2,\frac {i a e^{i \left (d x^n+c\right )}}{b+\sqrt {b^2-a^2}}\right ) x^n}{a^2 \left (b^2-a^2\right )^{3/2} d^2}+\frac {2 i b \log \left (1-\frac {i a e^{i \left (d x^n+c\right )}}{b-\sqrt {b^2-a^2}}\right ) x^{2 n}}{a^2 \sqrt {b^2-a^2} d}-\frac {i b^3 \log \left (1-\frac {i a e^{i \left (d x^n+c\right )}}{b-\sqrt {b^2-a^2}}\right ) x^{2 n}}{a^2 \left (b^2-a^2\right )^{3/2} d}-\frac {2 i b \log \left (1-\frac {i a e^{i \left (d x^n+c\right )}}{b+\sqrt {b^2-a^2}}\right ) x^{2 n}}{a^2 \sqrt {b^2-a^2} d}+\frac {i b^3 \log \left (1-\frac {i a e^{i \left (d x^n+c\right )}}{b+\sqrt {b^2-a^2}}\right ) x^{2 n}}{a^2 \left (b^2-a^2\right )^{3/2} d}-\frac {i b^2 x^{2 n}}{a^2 \left (a^2-b^2\right ) d}-\frac {b^2 \cos \left (d x^n+c\right ) x^{2 n}}{a \left (a^2-b^2\right ) d \left (b+a \sin \left (d x^n+c\right )\right )}+\frac {x^{3 n}}{3 a^2}-\frac {2 i b^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i \left (d x^n+c\right )}}{i b-\sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) d^3}-\frac {2 i b^2 \operatorname {PolyLog}\left (2,-\frac {a e^{i \left (d x^n+c\right )}}{i b+\sqrt {a^2-b^2}}\right )}{a^2 \left (a^2-b^2\right ) d^3}+\frac {4 i b \operatorname {PolyLog}\left (3,\frac {i a e^{i \left (d x^n+c\right )}}{b-\sqrt {b^2-a^2}}\right )}{a^2 \sqrt {b^2-a^2} d^3}-\frac {2 i b^3 \operatorname {PolyLog}\left (3,\frac {i a e^{i \left (d x^n+c\right )}}{b-\sqrt {b^2-a^2}}\right )}{a^2 \left (b^2-a^2\right )^{3/2} d^3}-\frac {4 i b \operatorname {PolyLog}\left (3,\frac {i a e^{i \left (d x^n+c\right )}}{b+\sqrt {b^2-a^2}}\right )}{a^2 \sqrt {b^2-a^2} d^3}+\frac {2 i b^3 \operatorname {PolyLog}\left (3,\frac {i a e^{i \left (d x^n+c\right )}}{b+\sqrt {b^2-a^2}}\right )}{a^2 \left (b^2-a^2\right )^{3/2} d^3}\right )}{e n}\) |
Input:
Int[(e*x)^(-1 + 3*n)/(a + b*Csc[c + d*x^n])^2,x]
Output:
((e*x)^(3*n)*(((-I)*b^2*x^(2*n))/(a^2*(a^2 - b^2)*d) + x^(3*n)/(3*a^2) + ( 2*b^2*x^n*Log[1 + (a*E^(I*(c + d*x^n)))/(I*b - Sqrt[a^2 - b^2])])/(a^2*(a^ 2 - b^2)*d^2) + (2*b^2*x^n*Log[1 + (a*E^(I*(c + d*x^n)))/(I*b + Sqrt[a^2 - b^2])])/(a^2*(a^2 - b^2)*d^2) - (I*b^3*x^(2*n)*Log[1 - (I*a*E^(I*(c + d*x ^n)))/(b - Sqrt[-a^2 + b^2])])/(a^2*(-a^2 + b^2)^(3/2)*d) + ((2*I)*b*x^(2* n)*Log[1 - (I*a*E^(I*(c + d*x^n)))/(b - Sqrt[-a^2 + b^2])])/(a^2*Sqrt[-a^2 + b^2]*d) + (I*b^3*x^(2*n)*Log[1 - (I*a*E^(I*(c + d*x^n)))/(b + Sqrt[-a^2 + b^2])])/(a^2*(-a^2 + b^2)^(3/2)*d) - ((2*I)*b*x^(2*n)*Log[1 - (I*a*E^(I *(c + d*x^n)))/(b + Sqrt[-a^2 + b^2])])/(a^2*Sqrt[-a^2 + b^2]*d) - ((2*I)* b^2*PolyLog[2, -((a*E^(I*(c + d*x^n)))/(I*b - Sqrt[a^2 - b^2]))])/(a^2*(a^ 2 - b^2)*d^3) - ((2*I)*b^2*PolyLog[2, -((a*E^(I*(c + d*x^n)))/(I*b + Sqrt[ a^2 - b^2]))])/(a^2*(a^2 - b^2)*d^3) - (2*b^3*x^n*PolyLog[2, (I*a*E^(I*(c + d*x^n)))/(b - Sqrt[-a^2 + b^2])])/(a^2*(-a^2 + b^2)^(3/2)*d^2) + (4*b*x^ n*PolyLog[2, (I*a*E^(I*(c + d*x^n)))/(b - Sqrt[-a^2 + b^2])])/(a^2*Sqrt[-a ^2 + b^2]*d^2) + (2*b^3*x^n*PolyLog[2, (I*a*E^(I*(c + d*x^n)))/(b + Sqrt[- a^2 + b^2])])/(a^2*(-a^2 + b^2)^(3/2)*d^2) - (4*b*x^n*PolyLog[2, (I*a*E^(I *(c + d*x^n)))/(b + Sqrt[-a^2 + b^2])])/(a^2*Sqrt[-a^2 + b^2]*d^2) - ((2*I )*b^3*PolyLog[3, (I*a*E^(I*(c + d*x^n)))/(b - Sqrt[-a^2 + b^2])])/(a^2*(-a ^2 + b^2)^(3/2)*d^3) + ((4*I)*b*PolyLog[3, (I*a*E^(I*(c + d*x^n)))/(b - Sq rt[-a^2 + b^2])])/(a^2*Sqrt[-a^2 + b^2]*d^3) + ((2*I)*b^3*PolyLog[3, (I...
Int[(csc[(e_.) + (f_.)*(x_)]*(b_.) + (a_))^(n_.)*((c_.) + (d_.)*(x_))^(m_.) , x_Symbol] :> Int[ExpandIntegrand[(c + d*x)^m, 1/(Sin[e + f*x]^n/(b + a*Si n[e + f*x])^n), x], x] /; FreeQ[{a, b, c, d, e, f}, x] && ILtQ[n, 0] && IGt Q[m, 0]
Int[((a_.) + Csc[(c_.) + (d_.)*(x_)^(n_)]*(b_.))^(p_.)*(x_)^(m_.), x_Symbol ] :> Simp[1/n Subst[Int[x^(Simplify[(m + 1)/n] - 1)*(a + b*Csc[c + d*x])^ p, x], x, x^n], x] /; FreeQ[{a, b, c, d, m, n, p}, x] && IGtQ[Simplify[(m + 1)/n], 0] && IntegerQ[p]
Int[((a_.) + Csc[(c_.) + (d_.)*(x_)^(n_)]*(b_.))^(p_.)*((e_)*(x_))^(m_.), x _Symbol] :> Simp[e^IntPart[m]*((e*x)^FracPart[m]/x^FracPart[m]) Int[x^m*( a + b*Csc[c + d*x^n])^p, x], x] /; FreeQ[{a, b, c, d, e, m, n, p}, x]
\[\int \frac {\left (e x \right )^{-1+3 n}}{{\left (a +b \csc \left (c +d \,x^{n}\right )\right )}^{2}}d x\]
Input:
int((e*x)^(-1+3*n)/(a+b*csc(c+d*x^n))^2,x)
Output:
int((e*x)^(-1+3*n)/(a+b*csc(c+d*x^n))^2,x)
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 3755 vs. \(2 (1291) = 2582\).
Time = 0.38 (sec) , antiderivative size = 3755, normalized size of antiderivative = 2.65 \[ \int \frac {(e x)^{-1+3 n}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx=\text {Too large to display} \] Input:
integrate((e*x)^(-1+3*n)/(a+b*csc(c+d*x^n))^2,x, algorithm="fricas")
Output:
Too large to include
\[ \int \frac {(e x)^{-1+3 n}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx=\int \frac {\left (e x\right )^{3 n - 1}}{\left (a + b \csc {\left (c + d x^{n} \right )}\right )^{2}}\, dx \] Input:
integrate((e*x)**(-1+3*n)/(a+b*csc(c+d*x**n))**2,x)
Output:
Integral((e*x)**(3*n - 1)/(a + b*csc(c + d*x**n))**2, x)
\[ \int \frac {(e x)^{-1+3 n}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx=\int { \frac {\left (e x\right )^{3 \, n - 1}}{{\left (b \csc \left (d x^{n} + c\right ) + a\right )}^{2}} \,d x } \] Input:
integrate((e*x)^(-1+3*n)/(a+b*csc(c+d*x^n))^2,x, algorithm="maxima")
Output:
-1/3*(6*a*b^3*e^(3*n)*x^(2*n)*cos(d*x^n + c) - (a^4 - a^2*b^2)*d*e^(3*n)*x ^(3*n)*cos(2*d*x^n + 2*c)^2 - 4*(a^2*b^2 - b^4)*d*e^(3*n)*x^(3*n)*cos(d*x^ n + c)^2 - (a^4 - a^2*b^2)*d*e^(3*n)*x^(3*n)*sin(2*d*x^n + 2*c)^2 - 4*(a^2 *b^2 - b^4)*d*e^(3*n)*x^(3*n)*sin(d*x^n + c)^2 - 4*(a^3*b - a*b^3)*d*e^(3* n)*x^(3*n)*sin(d*x^n + c) - (a^4 - a^2*b^2)*d*e^(3*n)*x^(3*n) + 2*(3*a*b^3 *e^(3*n)*x^(2*n)*cos(d*x^n + c) + 2*(a^3*b - a*b^3)*d*e^(3*n)*x^(3*n)*sin( d*x^n + c) + (a^4 - a^2*b^2)*d*e^(3*n)*x^(3*n))*cos(2*d*x^n + 2*c) - 3*((a ^6 - a^4*b^2)*d*e*n*cos(2*d*x^n + 2*c)^2 + 4*(a^4*b^2 - a^2*b^4)*d*e*n*cos (d*x^n + c)^2 + 4*(a^5*b - a^3*b^3)*d*e*n*cos(d*x^n + c)*sin(2*d*x^n + 2*c ) + (a^6 - a^4*b^2)*d*e*n*sin(2*d*x^n + 2*c)^2 + 4*(a^4*b^2 - a^2*b^4)*d*e *n*sin(d*x^n + c)^2 + 4*(a^5*b - a^3*b^3)*d*e*n*sin(d*x^n + c) + (a^6 - a^ 4*b^2)*d*e*n - 2*(2*(a^5*b - a^3*b^3)*d*e*n*sin(d*x^n + c) + (a^6 - a^4*b^ 2)*d*e*n)*cos(2*d*x^n + 2*c))*integrate(-2*(2*a^2*b^4*e^(3*n)*x^(2*n)*cos( 2*c)*sin(2*d*x^n) + 2*a^2*b^4*e^(3*n)*x^(2*n)*cos(2*d*x^n)*sin(2*c) - 4*(a ^3*b^3 - a*b^5)*e^(3*n)*x^(2*n)*cos(d*x^n)*cos(c) + 4*(a^3*b^3 - a*b^5)*e^ (3*n)*x^(2*n)*sin(d*x^n)*sin(c) - (2*a^3*b^3*e^(3*n)*x^(2*n)*cos(d*x^n + c ) + (2*a^5*b - a^3*b^3)*d*e^(3*n)*x^(3*n)*sin(d*x^n + c))*cos(2*d*x^n + 2* c) + (2*(a^3*b^3 - a*b^5)*e^(3*n)*x^(2*n) + (2*a*b^5*e^(3*n)*x^(2*n)*cos(2 *c) - (2*a^3*b^3 - a*b^5)*d*e^(3*n)*x^(3*n)*sin(2*c))*cos(2*d*x^n) + 2*((2 *a^4*b^2 - 3*a^2*b^4 + b^6)*d*e^(3*n)*x^(3*n)*cos(c) + 2*(a^2*b^4 - b^6...
\[ \int \frac {(e x)^{-1+3 n}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx=\int { \frac {\left (e x\right )^{3 \, n - 1}}{{\left (b \csc \left (d x^{n} + c\right ) + a\right )}^{2}} \,d x } \] Input:
integrate((e*x)^(-1+3*n)/(a+b*csc(c+d*x^n))^2,x, algorithm="giac")
Output:
integrate((e*x)^(3*n - 1)/(b*csc(d*x^n + c) + a)^2, x)
Timed out. \[ \int \frac {(e x)^{-1+3 n}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx=\int \frac {{\left (e\,x\right )}^{3\,n-1}}{{\left (a+\frac {b}{\sin \left (c+d\,x^n\right )}\right )}^2} \,d x \] Input:
int((e*x)^(3*n - 1)/(a + b/sin(c + d*x^n))^2,x)
Output:
int((e*x)^(3*n - 1)/(a + b/sin(c + d*x^n))^2, x)
\[ \int \frac {(e x)^{-1+3 n}}{\left (a+b \csc \left (c+d x^n\right )\right )^2} \, dx=\text {too large to display} \] Input:
int((e*x)^(-1+3*n)/(a+b*csc(c+d*x^n))^2,x)
Output:
(2*e**(3*n)*( - 72*sqrt( - a**2 + b**2)*atan((tan((x**n*d + c)/2)*b + a)/s qrt( - a**2 + b**2))*sin(x**n*d + c)*a**4 + 48*sqrt( - a**2 + b**2)*atan(( tan((x**n*d + c)/2)*b + a)/sqrt( - a**2 + b**2))*sin(x**n*d + c)*a**2*b**2 - 72*sqrt( - a**2 + b**2)*atan((tan((x**n*d + c)/2)*b + a)/sqrt( - a**2 + b**2))*a**3*b + 48*sqrt( - a**2 + b**2)*atan((tan((x**n*d + c)/2)*b + a)/ sqrt( - a**2 + b**2))*a*b**3 + 6*x**(2*n)*cos(x**n*d + c)*a**4*b*d**2 - 6* x**(2*n)*cos(x**n*d + c)*a**2*b**3*d**2 - 36*x**n*cos(x**n*d + c)*a**5*d + 42*x**n*cos(x**n*d + c)*a**3*b**2*d - 6*x**n*cos(x**n*d + c)*a*b**4*d + x **(3*n)*sin(x**n*d + c)*a**4*b*d**3 - x**(3*n)*sin(x**n*d + c)*a**2*b**3*d **3 + x**(3*n)*a**3*b**2*d**3 - x**(3*n)*a*b**4*d**3 - 9*x**(2*n)*sin(x**n *d + c)*a**5*d**2 + 12*x**(2*n)*sin(x**n*d + c)*a**3*b**2*d**2 - 3*x**(2*n )*sin(x**n*d + c)*a*b**4*d**2 - 3*x**(2*n)*a**4*b*d**2 + 3*x**(2*n)*a**2*b **3*d**2 - 36*x**n*a**5*d + 60*x**n*a**3*b**2*d - 24*x**n*a*b**4*d + 12*in t(x**(3*n)/(tan((x**n*d + c)/2)**4*b**2*x + 4*tan((x**n*d + c)/2)**3*a*b*x + 4*tan((x**n*d + c)/2)**2*a**2*x + 2*tan((x**n*d + c)/2)**2*b**2*x + 4*t an((x**n*d + c)/2)*a*b*x + b**2*x),x)*sin(x**n*d + c)*a**6*b*d**3*n - 18*i nt(x**(3*n)/(tan((x**n*d + c)/2)**4*b**2*x + 4*tan((x**n*d + c)/2)**3*a*b* x + 4*tan((x**n*d + c)/2)**2*a**2*x + 2*tan((x**n*d + c)/2)**2*b**2*x + 4* tan((x**n*d + c)/2)*a*b*x + b**2*x),x)*sin(x**n*d + c)*a**4*b**3*d**3*n + 6*int(x**(3*n)/(tan((x**n*d + c)/2)**4*b**2*x + 4*tan((x**n*d + c)/2)**...