Integrand size = 28, antiderivative size = 254 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{d+e x} \, dx=\frac {b (b d-a e)^4 x \sqrt {a^2+2 a b x+b^2 x^2}}{e^5 (a+b x)}-\frac {(b d-a e)^3 (a+b x) \sqrt {a^2+2 a b x+b^2 x^2}}{2 e^4}+\frac {(b d-a e)^2 (a+b x)^2 \sqrt {a^2+2 a b x+b^2 x^2}}{3 e^3}-\frac {(b d-a e) (a+b x)^3 \sqrt {a^2+2 a b x+b^2 x^2}}{4 e^2}+\frac {(a+b x)^4 \sqrt {a^2+2 a b x+b^2 x^2}}{5 e}-\frac {(b d-a e)^5 \sqrt {a^2+2 a b x+b^2 x^2} \log (d+e x)}{e^6 (a+b x)} \]
b*(-a*e+b*d)^4*x*((b*x+a)^2)^(1/2)/e^5/(b*x+a)-1/2*(-a*e+b*d)^3*(b*x+a)*(( b*x+a)^2)^(1/2)/e^4+1/3*(-a*e+b*d)^2*(b*x+a)^2*((b*x+a)^2)^(1/2)/e^3-1/4*( -a*e+b*d)*(b*x+a)^3*((b*x+a)^2)^(1/2)/e^2+1/5*(b*x+a)^4*((b*x+a)^2)^(1/2)/ e-(-a*e+b*d)^5*ln(e*x+d)*((b*x+a)^2)^(1/2)/e^6/(b*x+a)
Time = 1.06 (sec) , antiderivative size = 185, normalized size of antiderivative = 0.73 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{d+e x} \, dx=\frac {\sqrt {(a+b x)^2} \left (b e x \left (300 a^4 e^4+300 a^3 b e^3 (-2 d+e x)+100 a^2 b^2 e^2 \left (6 d^2-3 d e x+2 e^2 x^2\right )+25 a b^3 e \left (-12 d^3+6 d^2 e x-4 d e^2 x^2+3 e^3 x^3\right )+b^4 \left (60 d^4-30 d^3 e x+20 d^2 e^2 x^2-15 d e^3 x^3+12 e^4 x^4\right )\right )-60 (b d-a e)^5 \log (d+e x)\right )}{60 e^6 (a+b x)} \]
(Sqrt[(a + b*x)^2]*(b*e*x*(300*a^4*e^4 + 300*a^3*b*e^3*(-2*d + e*x) + 100* a^2*b^2*e^2*(6*d^2 - 3*d*e*x + 2*e^2*x^2) + 25*a*b^3*e*(-12*d^3 + 6*d^2*e* x - 4*d*e^2*x^2 + 3*e^3*x^3) + b^4*(60*d^4 - 30*d^3*e*x + 20*d^2*e^2*x^2 - 15*d*e^3*x^3 + 12*e^4*x^4)) - 60*(b*d - a*e)^5*Log[d + e*x]))/(60*e^6*(a + b*x))
Time = 0.29 (sec) , antiderivative size = 150, normalized size of antiderivative = 0.59, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {1102, 27, 49, 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.
\(\displaystyle \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{d+e x} \, dx\) |
\(\Big \downarrow \) 1102 |
\(\displaystyle \frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \frac {b^5 (a+b x)^5}{d+e x}dx}{b^5 (a+b x)}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \frac {(a+b x)^5}{d+e x}dx}{a+b x}\) |
\(\Big \downarrow \) 49 |
\(\displaystyle \frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \left (\frac {(a e-b d)^5}{e^5 (d+e x)}+\frac {b (b d-a e)^4}{e^5}+\frac {b (a+b x)^4}{e}-\frac {b (b d-a e) (a+b x)^3}{e^2}+\frac {b (b d-a e)^2 (a+b x)^2}{e^3}-\frac {b (b d-a e)^3 (a+b x)}{e^4}\right )dx}{a+b x}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {\sqrt {a^2+2 a b x+b^2 x^2} \left (-\frac {(b d-a e)^5 \log (d+e x)}{e^6}+\frac {b x (b d-a e)^4}{e^5}-\frac {(a+b x)^2 (b d-a e)^3}{2 e^4}+\frac {(a+b x)^3 (b d-a e)^2}{3 e^3}-\frac {(a+b x)^4 (b d-a e)}{4 e^2}+\frac {(a+b x)^5}{5 e}\right )}{a+b x}\) |
(Sqrt[a^2 + 2*a*b*x + b^2*x^2]*((b*(b*d - a*e)^4*x)/e^5 - ((b*d - a*e)^3*( a + b*x)^2)/(2*e^4) + ((b*d - a*e)^2*(a + b*x)^3)/(3*e^3) - ((b*d - a*e)*( a + b*x)^4)/(4*e^2) + (a + b*x)^5/(5*e) - ((b*d - a*e)^5*Log[d + e*x])/e^6 ))/(a + b*x)
3.16.75.3.1 Defintions of rubi rules used
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int [ExpandIntegrand[(a + b*x)^m*(c + d*x)^n, x], x] /; FreeQ[{a, b, c, d}, x] && IGtQ[m, 0] && IGtQ[m + n + 2, 0]
Int[((d_.) + (e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_), x_S ymbol] :> Simp[(a + b*x + c*x^2)^FracPart[p]/(c^IntPart[p]*(b/2 + c*x)^(2*F racPart[p])) Int[(d + e*x)^m*(b/2 + c*x)^(2*p), x], x] /; FreeQ[{a, b, c, d, e, m, p}, x] && EqQ[b^2 - 4*a*c, 0]
Time = 3.02 (sec) , antiderivative size = 298, normalized size of antiderivative = 1.17
method | result | size |
risch | \(\frac {\sqrt {\left (b x +a \right )^{2}}\, b \left (\frac {1}{5} b^{4} x^{5} e^{4}+\frac {5}{4} x^{4} a \,b^{3} e^{4}-\frac {1}{4} x^{4} b^{4} d \,e^{3}+\frac {10}{3} x^{3} a^{2} b^{2} e^{4}-\frac {5}{3} x^{3} a \,b^{3} d \,e^{3}+\frac {1}{3} x^{3} b^{4} d^{2} e^{2}+5 x^{2} a^{3} b \,e^{4}-5 x^{2} a^{2} b^{2} d \,e^{3}+\frac {5}{2} x^{2} a \,b^{3} d^{2} e^{2}-\frac {1}{2} x^{2} b^{4} d^{3} e +5 e^{4} a^{4} x -10 b \,e^{3} d \,a^{3} x +10 b^{2} e^{2} d^{2} a^{2} x -5 a \,b^{3} d^{3} e x +b^{4} d^{4} x \right )}{\left (b x +a \right ) e^{5}}+\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (a^{5} e^{5}-5 a^{4} b d \,e^{4}+10 a^{3} b^{2} d^{2} e^{3}-10 a^{2} b^{3} d^{3} e^{2}+5 a \,b^{4} d^{4} e -b^{5} d^{5}\right ) \ln \left (e x +d \right )}{\left (b x +a \right ) e^{6}}\) | \(298\) |
default | \(\frac {\left (\left (b x +a \right )^{2}\right )^{\frac {5}{2}} \left (12 x^{5} e^{5} b^{5}+75 x^{4} a \,b^{4} e^{5}-15 x^{4} b^{5} d \,e^{4}+200 x^{3} a^{2} b^{3} e^{5}-100 x^{3} a \,b^{4} d \,e^{4}+20 x^{3} b^{5} d^{2} e^{3}+300 x^{2} a^{3} b^{2} e^{5}-300 x^{2} a^{2} b^{3} d \,e^{4}+150 x^{2} a \,b^{4} d^{2} e^{3}-30 x^{2} b^{5} d^{3} e^{2}+60 \ln \left (e x +d \right ) a^{5} e^{5}-300 \ln \left (e x +d \right ) a^{4} b d \,e^{4}+600 \ln \left (e x +d \right ) a^{3} b^{2} d^{2} e^{3}-600 \ln \left (e x +d \right ) a^{2} b^{3} d^{3} e^{2}+300 \ln \left (e x +d \right ) a \,b^{4} d^{4} e -60 \ln \left (e x +d \right ) b^{5} d^{5}+300 a^{4} b \,e^{5} x -600 a^{3} b^{2} d \,e^{4} x +600 x \,a^{2} b^{3} d^{2} e^{3}-300 x a \,b^{4} d^{3} e^{2}+60 b^{5} d^{4} e x \right )}{60 \left (b x +a \right )^{5} e^{6}}\) | \(318\) |
((b*x+a)^2)^(1/2)/(b*x+a)*b/e^5*(1/5*b^4*x^5*e^4+5/4*x^4*a*b^3*e^4-1/4*x^4 *b^4*d*e^3+10/3*x^3*a^2*b^2*e^4-5/3*x^3*a*b^3*d*e^3+1/3*x^3*b^4*d^2*e^2+5* x^2*a^3*b*e^4-5*x^2*a^2*b^2*d*e^3+5/2*x^2*a*b^3*d^2*e^2-1/2*x^2*b^4*d^3*e+ 5*e^4*a^4*x-10*b*e^3*d*a^3*x+10*b^2*e^2*d^2*a^2*x-5*a*b^3*d^3*e*x+b^4*d^4* x)+((b*x+a)^2)^(1/2)/(b*x+a)*(a^5*e^5-5*a^4*b*d*e^4+10*a^3*b^2*d^2*e^3-10* a^2*b^3*d^3*e^2+5*a*b^4*d^4*e-b^5*d^5)/e^6*ln(e*x+d)
Time = 0.27 (sec) , antiderivative size = 259, normalized size of antiderivative = 1.02 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{d+e x} \, dx=\frac {12 \, b^{5} e^{5} x^{5} - 15 \, {\left (b^{5} d e^{4} - 5 \, a b^{4} e^{5}\right )} x^{4} + 20 \, {\left (b^{5} d^{2} e^{3} - 5 \, a b^{4} d e^{4} + 10 \, a^{2} b^{3} e^{5}\right )} x^{3} - 30 \, {\left (b^{5} d^{3} e^{2} - 5 \, a b^{4} d^{2} e^{3} + 10 \, a^{2} b^{3} d e^{4} - 10 \, a^{3} b^{2} e^{5}\right )} x^{2} + 60 \, {\left (b^{5} d^{4} e - 5 \, a b^{4} d^{3} e^{2} + 10 \, a^{2} b^{3} d^{2} e^{3} - 10 \, a^{3} b^{2} d e^{4} + 5 \, a^{4} b e^{5}\right )} x - 60 \, {\left (b^{5} d^{5} - 5 \, a b^{4} d^{4} e + 10 \, a^{2} b^{3} d^{3} e^{2} - 10 \, a^{3} b^{2} d^{2} e^{3} + 5 \, a^{4} b d e^{4} - a^{5} e^{5}\right )} \log \left (e x + d\right )}{60 \, e^{6}} \]
1/60*(12*b^5*e^5*x^5 - 15*(b^5*d*e^4 - 5*a*b^4*e^5)*x^4 + 20*(b^5*d^2*e^3 - 5*a*b^4*d*e^4 + 10*a^2*b^3*e^5)*x^3 - 30*(b^5*d^3*e^2 - 5*a*b^4*d^2*e^3 + 10*a^2*b^3*d*e^4 - 10*a^3*b^2*e^5)*x^2 + 60*(b^5*d^4*e - 5*a*b^4*d^3*e^2 + 10*a^2*b^3*d^2*e^3 - 10*a^3*b^2*d*e^4 + 5*a^4*b*e^5)*x - 60*(b^5*d^5 - 5*a*b^4*d^4*e + 10*a^2*b^3*d^3*e^2 - 10*a^3*b^2*d^2*e^3 + 5*a^4*b*d*e^4 - a^5*e^5)*log(e*x + d))/e^6
\[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{d+e x} \, dx=\int \frac {\left (\left (a + b x\right )^{2}\right )^{\frac {5}{2}}}{d + e x}\, dx \]
Exception generated. \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{d+e x} \, dx=\text {Exception raised: ValueError} \]
Exception raised: ValueError >> Computation failed since Maxima requested additional constraints; using the 'assume' command before evaluation *may* help (example of legal syntax is 'assume(a*e-b*d>0)', see `assume?` for m ore detail
Leaf count of result is larger than twice the leaf count of optimal. 399 vs. \(2 (180) = 360\).
Time = 0.27 (sec) , antiderivative size = 399, normalized size of antiderivative = 1.57 \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{d+e x} \, dx=\frac {12 \, b^{5} e^{4} x^{5} \mathrm {sgn}\left (b x + a\right ) - 15 \, b^{5} d e^{3} x^{4} \mathrm {sgn}\left (b x + a\right ) + 75 \, a b^{4} e^{4} x^{4} \mathrm {sgn}\left (b x + a\right ) + 20 \, b^{5} d^{2} e^{2} x^{3} \mathrm {sgn}\left (b x + a\right ) - 100 \, a b^{4} d e^{3} x^{3} \mathrm {sgn}\left (b x + a\right ) + 200 \, a^{2} b^{3} e^{4} x^{3} \mathrm {sgn}\left (b x + a\right ) - 30 \, b^{5} d^{3} e x^{2} \mathrm {sgn}\left (b x + a\right ) + 150 \, a b^{4} d^{2} e^{2} x^{2} \mathrm {sgn}\left (b x + a\right ) - 300 \, a^{2} b^{3} d e^{3} x^{2} \mathrm {sgn}\left (b x + a\right ) + 300 \, a^{3} b^{2} e^{4} x^{2} \mathrm {sgn}\left (b x + a\right ) + 60 \, b^{5} d^{4} x \mathrm {sgn}\left (b x + a\right ) - 300 \, a b^{4} d^{3} e x \mathrm {sgn}\left (b x + a\right ) + 600 \, a^{2} b^{3} d^{2} e^{2} x \mathrm {sgn}\left (b x + a\right ) - 600 \, a^{3} b^{2} d e^{3} x \mathrm {sgn}\left (b x + a\right ) + 300 \, a^{4} b e^{4} x \mathrm {sgn}\left (b x + a\right )}{60 \, e^{5}} - \frac {{\left (b^{5} d^{5} \mathrm {sgn}\left (b x + a\right ) - 5 \, a b^{4} d^{4} e \mathrm {sgn}\left (b x + a\right ) + 10 \, a^{2} b^{3} d^{3} e^{2} \mathrm {sgn}\left (b x + a\right ) - 10 \, a^{3} b^{2} d^{2} e^{3} \mathrm {sgn}\left (b x + a\right ) + 5 \, a^{4} b d e^{4} \mathrm {sgn}\left (b x + a\right ) - a^{5} e^{5} \mathrm {sgn}\left (b x + a\right )\right )} \log \left ({\left | e x + d \right |}\right )}{e^{6}} \]
1/60*(12*b^5*e^4*x^5*sgn(b*x + a) - 15*b^5*d*e^3*x^4*sgn(b*x + a) + 75*a*b ^4*e^4*x^4*sgn(b*x + a) + 20*b^5*d^2*e^2*x^3*sgn(b*x + a) - 100*a*b^4*d*e^ 3*x^3*sgn(b*x + a) + 200*a^2*b^3*e^4*x^3*sgn(b*x + a) - 30*b^5*d^3*e*x^2*s gn(b*x + a) + 150*a*b^4*d^2*e^2*x^2*sgn(b*x + a) - 300*a^2*b^3*d*e^3*x^2*s gn(b*x + a) + 300*a^3*b^2*e^4*x^2*sgn(b*x + a) + 60*b^5*d^4*x*sgn(b*x + a) - 300*a*b^4*d^3*e*x*sgn(b*x + a) + 600*a^2*b^3*d^2*e^2*x*sgn(b*x + a) - 6 00*a^3*b^2*d*e^3*x*sgn(b*x + a) + 300*a^4*b*e^4*x*sgn(b*x + a))/e^5 - (b^5 *d^5*sgn(b*x + a) - 5*a*b^4*d^4*e*sgn(b*x + a) + 10*a^2*b^3*d^3*e^2*sgn(b* x + a) - 10*a^3*b^2*d^2*e^3*sgn(b*x + a) + 5*a^4*b*d*e^4*sgn(b*x + a) - a^ 5*e^5*sgn(b*x + a))*log(abs(e*x + d))/e^6
Timed out. \[ \int \frac {\left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{d+e x} \, dx=\int \frac {{\left (a^2+2\,a\,b\,x+b^2\,x^2\right )}^{5/2}}{d+e\,x} \,d x \]