Integrand size = 19, antiderivative size = 192 \[ \int \frac {(a+b x)^{11/4}}{(c+d x)^{5/4}} \, dx=-\frac {4 (b c-a d)^2 (a+b x)^{3/4}}{d^3 \sqrt [4]{c+d x}}-\frac {17 b (b c-a d) (a+b x)^{3/4} (c+d x)^{3/4}}{15 d^3}+\frac {2 b (a+b x)^{7/4} (c+d x)^{3/4}}{5 d^2}+\frac {77 (b c-a d)^3 \sqrt [4]{-\frac {b d (a+b x) (c+d x)}{(b c-a d)^2}} E\left (\left .\frac {1}{2} \arcsin \left (\frac {b c+a d+2 b d x}{b c-a d}\right )\right |2\right )}{10 \sqrt {2} d^4 \sqrt [4]{a+b x} \sqrt [4]{c+d x}} \] Output:
-4*(-a*d+b*c)^2*(b*x+a)^(3/4)/d^3/(d*x+c)^(1/4)-17/15*b*(-a*d+b*c)*(b*x+a) ^(3/4)*(d*x+c)^(3/4)/d^3+2/5*b*(b*x+a)^(7/4)*(d*x+c)^(3/4)/d^2+77/20*(-a*d +b*c)^3*(-b*d*(b*x+a)*(d*x+c)/(-a*d+b*c)^2)^(1/4)*EllipticE(sin(1/2*arcsin ((2*b*d*x+a*d+b*c)/(-a*d+b*c))),2^(1/2))*2^(1/2)/d^4/(b*x+a)^(1/4)/(d*x+c) ^(1/4)
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 0.04 (sec) , antiderivative size = 73, normalized size of antiderivative = 0.38 \[ \int \frac {(a+b x)^{11/4}}{(c+d x)^{5/4}} \, dx=\frac {4 (a+b x)^{15/4} \left (\frac {b (c+d x)}{b c-a d}\right )^{5/4} \operatorname {Hypergeometric2F1}\left (\frac {5}{4},\frac {15}{4},\frac {19}{4},\frac {d (a+b x)}{-b c+a d}\right )}{15 b (c+d x)^{5/4}} \] Input:
Integrate[(a + b*x)^(11/4)/(c + d*x)^(5/4),x]
Output:
(4*(a + b*x)^(15/4)*((b*(c + d*x))/(b*c - a*d))^(5/4)*Hypergeometric2F1[5/ 4, 15/4, 19/4, (d*(a + b*x))/(-(b*c) + a*d)])/(15*b*(c + d*x)^(5/4))
Time = 0.38 (sec) , antiderivative size = 272, normalized size of antiderivative = 1.42, number of steps used = 10, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.474, Rules used = {57, 60, 60, 73, 839, 813, 858, 807, 212}
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.
\(\displaystyle \int \frac {(a+b x)^{11/4}}{(c+d x)^{5/4}} \, dx\) |
\(\Big \downarrow \) 57 |
\(\displaystyle \frac {11 b \int \frac {(a+b x)^{7/4}}{\sqrt [4]{c+d x}}dx}{d}-\frac {4 (a+b x)^{11/4}}{d \sqrt [4]{c+d x}}\) |
\(\Big \downarrow \) 60 |
\(\displaystyle \frac {11 b \left (\frac {2 (a+b x)^{7/4} (c+d x)^{3/4}}{5 d}-\frac {7 (b c-a d) \int \frac {(a+b x)^{3/4}}{\sqrt [4]{c+d x}}dx}{10 d}\right )}{d}-\frac {4 (a+b x)^{11/4}}{d \sqrt [4]{c+d x}}\) |
\(\Big \downarrow \) 60 |
\(\displaystyle \frac {11 b \left (\frac {2 (a+b x)^{7/4} (c+d x)^{3/4}}{5 d}-\frac {7 (b c-a d) \left (\frac {2 (a+b x)^{3/4} (c+d x)^{3/4}}{3 d}-\frac {(b c-a d) \int \frac {1}{\sqrt [4]{a+b x} \sqrt [4]{c+d x}}dx}{2 d}\right )}{10 d}\right )}{d}-\frac {4 (a+b x)^{11/4}}{d \sqrt [4]{c+d x}}\) |
\(\Big \downarrow \) 73 |
\(\displaystyle \frac {11 b \left (\frac {2 (a+b x)^{7/4} (c+d x)^{3/4}}{5 d}-\frac {7 (b c-a d) \left (\frac {2 (a+b x)^{3/4} (c+d x)^{3/4}}{3 d}-\frac {2 (b c-a d) \int \frac {\sqrt {a+b x}}{\sqrt [4]{c-\frac {a d}{b}+\frac {d (a+b x)}{b}}}d\sqrt [4]{a+b x}}{b d}\right )}{10 d}\right )}{d}-\frac {4 (a+b x)^{11/4}}{d \sqrt [4]{c+d x}}\) |
\(\Big \downarrow \) 839 |
\(\displaystyle \frac {11 b \left (\frac {2 (a+b x)^{7/4} (c+d x)^{3/4}}{5 d}-\frac {7 (b c-a d) \left (\frac {2 (a+b x)^{3/4} (c+d x)^{3/4}}{3 d}-\frac {2 (b c-a d) \left (\frac {(a+b x)^{3/4}}{2 \sqrt [4]{\frac {d (a+b x)}{b}-\frac {a d}{b}+c}}-\frac {1}{2} \left (c-\frac {a d}{b}\right ) \int \frac {\sqrt {a+b x}}{\left (c-\frac {a d}{b}+\frac {d (a+b x)}{b}\right )^{5/4}}d\sqrt [4]{a+b x}\right )}{b d}\right )}{10 d}\right )}{d}-\frac {4 (a+b x)^{11/4}}{d \sqrt [4]{c+d x}}\) |
\(\Big \downarrow \) 813 |
\(\displaystyle \frac {11 b \left (\frac {2 (a+b x)^{7/4} (c+d x)^{3/4}}{5 d}-\frac {7 (b c-a d) \left (\frac {2 (a+b x)^{3/4} (c+d x)^{3/4}}{3 d}-\frac {2 (b c-a d) \left (\frac {(a+b x)^{3/4}}{2 \sqrt [4]{\frac {d (a+b x)}{b}-\frac {a d}{b}+c}}-\frac {b \sqrt [4]{a+b x} \left (c-\frac {a d}{b}\right ) \sqrt [4]{\frac {b c-a d}{d (a+b x)}+1} \int \frac {1}{(a+b x)^{3/4} \left (\frac {b c-a d}{d (a+b x)}+1\right )^{5/4}}d\sqrt [4]{a+b x}}{2 d \sqrt [4]{\frac {d (a+b x)}{b}-\frac {a d}{b}+c}}\right )}{b d}\right )}{10 d}\right )}{d}-\frac {4 (a+b x)^{11/4}}{d \sqrt [4]{c+d x}}\) |
\(\Big \downarrow \) 858 |
\(\displaystyle \frac {11 b \left (\frac {2 (a+b x)^{7/4} (c+d x)^{3/4}}{5 d}-\frac {7 (b c-a d) \left (\frac {2 (a+b x)^{3/4} (c+d x)^{3/4}}{3 d}-\frac {2 (b c-a d) \left (\frac {b \sqrt [4]{a+b x} \left (c-\frac {a d}{b}\right ) \sqrt [4]{\frac {b c-a d}{d (a+b x)}+1} \int \frac {1}{\sqrt [4]{a+b x} \left (\frac {(b c-a d) (a+b x)}{d}+1\right )^{5/4}}d\frac {1}{\sqrt [4]{a+b x}}}{2 d \sqrt [4]{\frac {d (a+b x)}{b}-\frac {a d}{b}+c}}+\frac {(a+b x)^{3/4}}{2 \sqrt [4]{\frac {d (a+b x)}{b}-\frac {a d}{b}+c}}\right )}{b d}\right )}{10 d}\right )}{d}-\frac {4 (a+b x)^{11/4}}{d \sqrt [4]{c+d x}}\) |
\(\Big \downarrow \) 807 |
\(\displaystyle \frac {11 b \left (\frac {2 (a+b x)^{7/4} (c+d x)^{3/4}}{5 d}-\frac {7 (b c-a d) \left (\frac {2 (a+b x)^{3/4} (c+d x)^{3/4}}{3 d}-\frac {2 (b c-a d) \left (\frac {b \sqrt [4]{a+b x} \left (c-\frac {a d}{b}\right ) \sqrt [4]{\frac {b c-a d}{d (a+b x)}+1} \int \frac {1}{\left (\frac {\sqrt {a+b x} (b c-a d)}{d}+1\right )^{5/4}}d\sqrt {a+b x}}{4 d \sqrt [4]{\frac {d (a+b x)}{b}-\frac {a d}{b}+c}}+\frac {(a+b x)^{3/4}}{2 \sqrt [4]{\frac {d (a+b x)}{b}-\frac {a d}{b}+c}}\right )}{b d}\right )}{10 d}\right )}{d}-\frac {4 (a+b x)^{11/4}}{d \sqrt [4]{c+d x}}\) |
\(\Big \downarrow \) 212 |
\(\displaystyle \frac {11 b \left (\frac {2 (a+b x)^{7/4} (c+d x)^{3/4}}{5 d}-\frac {7 (b c-a d) \left (\frac {2 (a+b x)^{3/4} (c+d x)^{3/4}}{3 d}-\frac {2 (b c-a d) \left (\frac {b \sqrt [4]{a+b x} \left (c-\frac {a d}{b}\right ) \sqrt [4]{\frac {b c-a d}{d (a+b x)}+1} E\left (\left .\frac {1}{2} \arctan \left (\frac {\sqrt {b c-a d} \sqrt {a+b x}}{\sqrt {d}}\right )\right |2\right )}{2 \sqrt {d} \sqrt {b c-a d} \sqrt [4]{\frac {d (a+b x)}{b}-\frac {a d}{b}+c}}+\frac {(a+b x)^{3/4}}{2 \sqrt [4]{\frac {d (a+b x)}{b}-\frac {a d}{b}+c}}\right )}{b d}\right )}{10 d}\right )}{d}-\frac {4 (a+b x)^{11/4}}{d \sqrt [4]{c+d x}}\) |
Input:
Int[(a + b*x)^(11/4)/(c + d*x)^(5/4),x]
Output:
(-4*(a + b*x)^(11/4))/(d*(c + d*x)^(1/4)) + (11*b*((2*(a + b*x)^(7/4)*(c + d*x)^(3/4))/(5*d) - (7*(b*c - a*d)*((2*(a + b*x)^(3/4)*(c + d*x)^(3/4))/( 3*d) - (2*(b*c - a*d)*((a + b*x)^(3/4)/(2*(c - (a*d)/b + (d*(a + b*x))/b)^ (1/4)) + (b*(c - (a*d)/b)*(a + b*x)^(1/4)*(1 + (b*c - a*d)/(d*(a + b*x)))^ (1/4)*EllipticE[ArcTan[(Sqrt[b*c - a*d]*Sqrt[a + b*x])/Sqrt[d]]/2, 2])/(2* Sqrt[d]*Sqrt[b*c - a*d]*(c - (a*d)/b + (d*(a + b*x))/b)^(1/4))))/(b*d)))/( 10*d)))/d
Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[ (a + b*x)^(m + 1)*((c + d*x)^n/(b*(m + 1))), x] - Simp[d*(n/(b*(m + 1))) Int[(a + b*x)^(m + 1)*(c + d*x)^(n - 1), x], x] /; FreeQ[{a, b, c, d}, x] & & GtQ[n, 0] && LtQ[m, -1] && !(IntegerQ[n] && !IntegerQ[m]) && !(ILeQ[m + n + 2, 0] && (FractionQ[m] || GeQ[2*n + m + 1, 0])) && IntLinearQ[a, b, c , d, m, n, x]
Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[ (a + b*x)^(m + 1)*((c + d*x)^n/(b*(m + n + 1))), x] + Simp[n*((b*c - a*d)/( b*(m + n + 1))) Int[(a + b*x)^m*(c + d*x)^(n - 1), x], x] /; FreeQ[{a, b, c, d}, x] && GtQ[n, 0] && NeQ[m + n + 1, 0] && !(IGtQ[m, 0] && ( !Integer Q[n] || (GtQ[m, 0] && LtQ[m - n, 0]))) && !ILtQ[m + n + 2, 0] && IntLinear Q[a, b, c, d, m, n, x]
Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> With[ {p = Denominator[m]}, Simp[p/b Subst[Int[x^(p*(m + 1) - 1)*(c - a*(d/b) + d*(x^p/b))^n, x], x, (a + b*x)^(1/p)], x]] /; FreeQ[{a, b, c, d}, x] && Lt Q[-1, m, 0] && LeQ[-1, n, 0] && LeQ[Denominator[n], Denominator[m]] && IntL inearQ[a, b, c, d, m, n, x]
Int[((a_) + (b_.)*(x_)^2)^(-5/4), x_Symbol] :> Simp[(2/(a^(5/4)*Rt[b/a, 2]) )*EllipticE[(1/2)*ArcTan[Rt[b/a, 2]*x], 2], x] /; FreeQ[{a, b}, x] && GtQ[a , 0] && PosQ[b/a]
Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> With[{k = GCD[m + 1, n]}, Simp[1/k Subst[Int[x^((m + 1)/k - 1)*(a + b*x^(n/k))^p, x], x, x^k], x] /; k != 1] /; FreeQ[{a, b, p}, x] && IGtQ[n, 0] && IntegerQ[m]
Int[(x_)^2/((a_) + (b_.)*(x_)^4)^(5/4), x_Symbol] :> Simp[x*((1 + a/(b*x^4) )^(1/4)/(b*(a + b*x^4)^(1/4))) Int[1/(x^3*(1 + a/(b*x^4))^(5/4)), x], x] /; FreeQ[{a, b}, x] && PosQ[b/a]
Int[(x_)^2/((a_) + (b_.)*(x_)^4)^(1/4), x_Symbol] :> Simp[x^3/(2*(a + b*x^4 )^(1/4)), x] - Simp[a/2 Int[x^2/(a + b*x^4)^(5/4), x], x] /; FreeQ[{a, b} , x] && PosQ[b/a]
Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> -Subst[Int[(a + b/x^n)^p/x^(m + 2), x], x, 1/x] /; FreeQ[{a, b, p}, x] && ILtQ[n, 0] && Int egerQ[m]
\[\int \frac {\left (b x +a \right )^{\frac {11}{4}}}{\left (x d +c \right )^{\frac {5}{4}}}d x\]
Input:
int((b*x+a)^(11/4)/(d*x+c)^(5/4),x)
Output:
int((b*x+a)^(11/4)/(d*x+c)^(5/4),x)
\[ \int \frac {(a+b x)^{11/4}}{(c+d x)^{5/4}} \, dx=\int { \frac {{\left (b x + a\right )}^{\frac {11}{4}}}{{\left (d x + c\right )}^{\frac {5}{4}}} \,d x } \] Input:
integrate((b*x+a)^(11/4)/(d*x+c)^(5/4),x, algorithm="fricas")
Output:
integral((b^2*x^2 + 2*a*b*x + a^2)*(b*x + a)^(3/4)*(d*x + c)^(3/4)/(d^2*x^ 2 + 2*c*d*x + c^2), x)
\[ \int \frac {(a+b x)^{11/4}}{(c+d x)^{5/4}} \, dx=\int \frac {\left (a + b x\right )^{\frac {11}{4}}}{\left (c + d x\right )^{\frac {5}{4}}}\, dx \] Input:
integrate((b*x+a)**(11/4)/(d*x+c)**(5/4),x)
Output:
Integral((a + b*x)**(11/4)/(c + d*x)**(5/4), x)
\[ \int \frac {(a+b x)^{11/4}}{(c+d x)^{5/4}} \, dx=\int { \frac {{\left (b x + a\right )}^{\frac {11}{4}}}{{\left (d x + c\right )}^{\frac {5}{4}}} \,d x } \] Input:
integrate((b*x+a)^(11/4)/(d*x+c)^(5/4),x, algorithm="maxima")
Output:
integrate((b*x + a)^(11/4)/(d*x + c)^(5/4), x)
\[ \int \frac {(a+b x)^{11/4}}{(c+d x)^{5/4}} \, dx=\int { \frac {{\left (b x + a\right )}^{\frac {11}{4}}}{{\left (d x + c\right )}^{\frac {5}{4}}} \,d x } \] Input:
integrate((b*x+a)^(11/4)/(d*x+c)^(5/4),x, algorithm="giac")
Output:
integrate((b*x + a)^(11/4)/(d*x + c)^(5/4), x)
Timed out. \[ \int \frac {(a+b x)^{11/4}}{(c+d x)^{5/4}} \, dx=\int \frac {{\left (a+b\,x\right )}^{11/4}}{{\left (c+d\,x\right )}^{5/4}} \,d x \] Input:
int((a + b*x)^(11/4)/(c + d*x)^(5/4),x)
Output:
int((a + b*x)^(11/4)/(c + d*x)^(5/4), x)
\[ \int \frac {(a+b x)^{11/4}}{(c+d x)^{5/4}} \, dx=\left (\int \frac {\left (b x +a \right )^{\frac {3}{4}}}{\left (d x +c \right )^{\frac {1}{4}} c +\left (d x +c \right )^{\frac {1}{4}} d x}d x \right ) a^{2}+\left (\int \frac {\left (b x +a \right )^{\frac {3}{4}} x^{2}}{\left (d x +c \right )^{\frac {1}{4}} c +\left (d x +c \right )^{\frac {1}{4}} d x}d x \right ) b^{2}+2 \left (\int \frac {\left (b x +a \right )^{\frac {3}{4}} x}{\left (d x +c \right )^{\frac {1}{4}} c +\left (d x +c \right )^{\frac {1}{4}} d x}d x \right ) a b \] Input:
int((b*x+a)^(11/4)/(d*x+c)^(5/4),x)
Output:
int((a + b*x)**(3/4)/((c + d*x)**(1/4)*c + (c + d*x)**(1/4)*d*x),x)*a**2 + int(((a + b*x)**(3/4)*x**2)/((c + d*x)**(1/4)*c + (c + d*x)**(1/4)*d*x),x )*b**2 + 2*int(((a + b*x)**(3/4)*x)/((c + d*x)**(1/4)*c + (c + d*x)**(1/4) *d*x),x)*a*b