Integrand size = 22, antiderivative size = 225 \[ \int \frac {\left (a+b x+c x^2\right )^{3/2}}{(d+e x)^5} \, dx=-\frac {3 \left (b^2-4 a c\right ) (b d-2 a e+(2 c d-b e) x) \sqrt {a+b x+c x^2}}{64 \left (c d^2-b d e+a e^2\right )^2 (d+e x)^2}+\frac {(b d-2 a e+(2 c d-b e) x) \left (a+b x+c x^2\right )^{3/2}}{8 \left (c d^2-b d e+a e^2\right ) (d+e x)^4}+\frac {3 \left (b^2-4 a c\right )^2 \text {arctanh}\left (\frac {b d-2 a e+(2 c d-b e) x}{2 \sqrt {c d^2-b d e+a e^2} \sqrt {a+b x+c x^2}}\right )}{128 \left (c d^2-b d e+a e^2\right )^{5/2}} \] Output:
-3/64*(-4*a*c+b^2)*(b*d-2*a*e+(-b*e+2*c*d)*x)*(c*x^2+b*x+a)^(1/2)/(a*e^2-b *d*e+c*d^2)^2/(e*x+d)^2+1/8*(b*d-2*a*e+(-b*e+2*c*d)*x)*(c*x^2+b*x+a)^(3/2) /(a*e^2-b*d*e+c*d^2)/(e*x+d)^4+3/128*(-4*a*c+b^2)^2*arctanh(1/2*(b*d-2*a*e +(-b*e+2*c*d)*x)/(a*e^2-b*d*e+c*d^2)^(1/2)/(c*x^2+b*x+a)^(1/2))/(a*e^2-b*d *e+c*d^2)^(5/2)
Time = 10.56 (sec) , antiderivative size = 222, normalized size of antiderivative = 0.99 \[ \int \frac {\left (a+b x+c x^2\right )^{3/2}}{(d+e x)^5} \, dx=-\frac {\frac {2 (-b d+2 a e-2 c d x+b e x) (a+x (b+c x))^{3/2}}{(d+e x)^4}+3 \left (b^2-4 a c\right ) \left (\frac {\sqrt {a+x (b+c x)} (-2 a e+2 c d x+b (d-e x))}{4 \left (c d^2+e (-b d+a e)\right ) (d+e x)^2}+\frac {\left (b^2-4 a c\right ) \text {arctanh}\left (\frac {-b d+2 a e-2 c d x+b e x}{2 \sqrt {c d^2+e (-b d+a e)} \sqrt {a+x (b+c x)}}\right )}{8 \left (c d^2+e (-b d+a e)\right )^{3/2}}\right )}{16 \left (c d^2+e (-b d+a e)\right )} \] Input:
Integrate[(a + b*x + c*x^2)^(3/2)/(d + e*x)^5,x]
Output:
-1/16*((2*(-(b*d) + 2*a*e - 2*c*d*x + b*e*x)*(a + x*(b + c*x))^(3/2))/(d + e*x)^4 + 3*(b^2 - 4*a*c)*((Sqrt[a + x*(b + c*x)]*(-2*a*e + 2*c*d*x + b*(d - e*x)))/(4*(c*d^2 + e*(-(b*d) + a*e))*(d + e*x)^2) + ((b^2 - 4*a*c)*ArcT anh[(-(b*d) + 2*a*e - 2*c*d*x + b*e*x)/(2*Sqrt[c*d^2 + e*(-(b*d) + a*e)]*S qrt[a + x*(b + c*x)])])/(8*(c*d^2 + e*(-(b*d) + a*e))^(3/2))))/(c*d^2 + e* (-(b*d) + a*e))
Time = 0.37 (sec) , antiderivative size = 246, normalized size of antiderivative = 1.09, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {1152, 1152, 1154, 219}
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.
\(\displaystyle \int \frac {\left (a+b x+c x^2\right )^{3/2}}{(d+e x)^5} \, dx\) |
\(\Big \downarrow \) 1152 |
\(\displaystyle \frac {\left (a+b x+c x^2\right )^{3/2} (-2 a e+x (2 c d-b e)+b d)}{8 (d+e x)^4 \left (a e^2-b d e+c d^2\right )}-\frac {3 \left (b^2-4 a c\right ) \int \frac {\sqrt {c x^2+b x+a}}{(d+e x)^3}dx}{16 \left (a e^2-b d e+c d^2\right )}\) |
\(\Big \downarrow \) 1152 |
\(\displaystyle \frac {\left (a+b x+c x^2\right )^{3/2} (-2 a e+x (2 c d-b e)+b d)}{8 (d+e x)^4 \left (a e^2-b d e+c d^2\right )}-\frac {3 \left (b^2-4 a c\right ) \left (\frac {\sqrt {a+b x+c x^2} (-2 a e+x (2 c d-b e)+b d)}{4 (d+e x)^2 \left (a e^2-b d e+c d^2\right )}-\frac {\left (b^2-4 a c\right ) \int \frac {1}{(d+e x) \sqrt {c x^2+b x+a}}dx}{8 \left (a e^2-b d e+c d^2\right )}\right )}{16 \left (a e^2-b d e+c d^2\right )}\) |
\(\Big \downarrow \) 1154 |
\(\displaystyle \frac {\left (a+b x+c x^2\right )^{3/2} (-2 a e+x (2 c d-b e)+b d)}{8 (d+e x)^4 \left (a e^2-b d e+c d^2\right )}-\frac {3 \left (b^2-4 a c\right ) \left (\frac {\left (b^2-4 a c\right ) \int \frac {1}{4 \left (c d^2-b e d+a e^2\right )-\frac {(b d-2 a e+(2 c d-b e) x)^2}{c x^2+b x+a}}d\left (-\frac {b d-2 a e+(2 c d-b e) x}{\sqrt {c x^2+b x+a}}\right )}{4 \left (a e^2-b d e+c d^2\right )}+\frac {\sqrt {a+b x+c x^2} (-2 a e+x (2 c d-b e)+b d)}{4 (d+e x)^2 \left (a e^2-b d e+c d^2\right )}\right )}{16 \left (a e^2-b d e+c d^2\right )}\) |
\(\Big \downarrow \) 219 |
\(\displaystyle \frac {\left (a+b x+c x^2\right )^{3/2} (-2 a e+x (2 c d-b e)+b d)}{8 (d+e x)^4 \left (a e^2-b d e+c d^2\right )}-\frac {3 \left (b^2-4 a c\right ) \left (\frac {\sqrt {a+b x+c x^2} (-2 a e+x (2 c d-b e)+b d)}{4 (d+e x)^2 \left (a e^2-b d e+c d^2\right )}-\frac {\left (b^2-4 a c\right ) \text {arctanh}\left (\frac {-2 a e+x (2 c d-b e)+b d}{2 \sqrt {a+b x+c x^2} \sqrt {a e^2-b d e+c d^2}}\right )}{8 \left (a e^2-b d e+c d^2\right )^{3/2}}\right )}{16 \left (a e^2-b d e+c d^2\right )}\) |
Input:
Int[(a + b*x + c*x^2)^(3/2)/(d + e*x)^5,x]
Output:
((b*d - 2*a*e + (2*c*d - b*e)*x)*(a + b*x + c*x^2)^(3/2))/(8*(c*d^2 - b*d* e + a*e^2)*(d + e*x)^4) - (3*(b^2 - 4*a*c)*(((b*d - 2*a*e + (2*c*d - b*e)* x)*Sqrt[a + b*x + c*x^2])/(4*(c*d^2 - b*d*e + a*e^2)*(d + e*x)^2) - ((b^2 - 4*a*c)*ArcTanh[(b*d - 2*a*e + (2*c*d - b*e)*x)/(2*Sqrt[c*d^2 - b*d*e + a *e^2]*Sqrt[a + b*x + c*x^2])])/(8*(c*d^2 - b*d*e + a*e^2)^(3/2))))/(16*(c* d^2 - b*d*e + a*e^2))
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(1/(Rt[a, 2]*Rt[-b, 2]))* ArcTanh[Rt[-b, 2]*(x/Rt[a, 2])], x] /; FreeQ[{a, b}, x] && NegQ[a/b] && (Gt Q[a, 0] || LtQ[b, 0])
Int[((d_.) + (e_.)*(x_))^(m_)*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_), x_S ymbol] :> Simp[(-(d + e*x)^(m + 1))*(d*b - 2*a*e + (2*c*d - b*e)*x)*((a + b *x + c*x^2)^p/(2*(m + 1)*(c*d^2 - b*d*e + a*e^2))), x] + Simp[p*((b^2 - 4*a *c)/(2*(m + 1)*(c*d^2 - b*d*e + a*e^2))) Int[(d + e*x)^(m + 2)*(a + b*x + c*x^2)^(p - 1), x], x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[m + 2*p + 2, 0] && GtQ[p, 0]
Int[1/(((d_.) + (e_.)*(x_))*Sqrt[(a_.) + (b_.)*(x_) + (c_.)*(x_)^2]), x_Sym bol] :> Simp[-2 Subst[Int[1/(4*c*d^2 - 4*b*d*e + 4*a*e^2 - x^2), x], x, ( 2*a*e - b*d - (2*c*d - b*e)*x)/Sqrt[a + b*x + c*x^2]], x] /; FreeQ[{a, b, c , d, e}, x]
Leaf count of result is larger than twice the leaf count of optimal. \(5073\) vs. \(2(207)=414\).
Time = 1.32 (sec) , antiderivative size = 5074, normalized size of antiderivative = 22.55
Input:
int((c*x^2+b*x+a)^(3/2)/(e*x+d)^5,x,method=_RETURNVERBOSE)
Output:
result too large to display
Leaf count of result is larger than twice the leaf count of optimal. 1264 vs. \(2 (207) = 414\).
Time = 9.59 (sec) , antiderivative size = 2570, normalized size of antiderivative = 11.42 \[ \int \frac {\left (a+b x+c x^2\right )^{3/2}}{(d+e x)^5} \, dx=\text {Too large to display} \] Input:
integrate((c*x^2+b*x+a)^(3/2)/(e*x+d)^5,x, algorithm="fricas")
Output:
[1/256*(3*((b^4 - 8*a*b^2*c + 16*a^2*c^2)*e^4*x^4 + 4*(b^4 - 8*a*b^2*c + 1 6*a^2*c^2)*d*e^3*x^3 + 6*(b^4 - 8*a*b^2*c + 16*a^2*c^2)*d^2*e^2*x^2 + 4*(b ^4 - 8*a*b^2*c + 16*a^2*c^2)*d^3*e*x + (b^4 - 8*a*b^2*c + 16*a^2*c^2)*d^4) *sqrt(c*d^2 - b*d*e + a*e^2)*log((8*a*b*d*e - 8*a^2*e^2 - (b^2 + 4*a*c)*d^ 2 - (8*c^2*d^2 - 8*b*c*d*e + (b^2 + 4*a*c)*e^2)*x^2 - 4*sqrt(c*d^2 - b*d*e + a*e^2)*sqrt(c*x^2 + b*x + a)*(b*d - 2*a*e + (2*c*d - b*e)*x) - 2*(4*b*c *d^2 + 4*a*b*e^2 - (3*b^2 + 4*a*c)*d*e)*x)/(e^2*x^2 + 2*d*e*x + d^2)) + 4* (40*a^3*b*d*e^4 - 16*a^4*e^5 - (3*b^3*c - 20*a*b*c^2)*d^5 + (3*b^4 - 22*a* b^2*c - 40*a^2*c^2)*d^4*e - (a*b^3 - 84*a^2*b*c)*d^3*e^2 - 2*(13*a^2*b^2 + 28*a^3*c)*d^2*e^3 + (16*c^4*d^5 - 40*b*c^3*d^4*e + 2*(13*b^2*c^2 + 28*a*c ^3)*d^3*e^2 + (b^3*c - 84*a*b*c^2)*d^2*e^3 - (3*b^4 - 22*a*b^2*c - 40*a^2* c^2)*d*e^4 + (3*a*b^3 - 20*a^2*b*c)*e^5)*x^3 + (24*b*c^3*d^5 - 4*(17*b^2*c ^2 - 8*a*c^3)*d^4*e + 5*(11*b^3*c + 4*a*b*c^2)*d^3*e^2 - (11*b^4 + 74*a*b^ 2*c + 8*a^2*c^2)*d^2*e^3 + (13*a*b^3 + 68*a^2*b*c)*d*e^4 - 2*(a^2*b^2 + 20 *a^3*c)*e^5)*x^2 - (24*a^3*b*e^5 - 2*(b^2*c^2 + 20*a*c^3)*d^5 + (13*b^3*c + 68*a*b*c^2)*d^4*e - (11*b^4 + 74*a*b^2*c + 8*a^2*c^2)*d^3*e^2 + 5*(11*a* b^3 + 4*a^2*b*c)*d^2*e^3 - 4*(17*a^2*b^2 - 8*a^3*c)*d*e^4)*x)*sqrt(c*x^2 + b*x + a))/(c^3*d^10 - 3*b*c^2*d^9*e - 3*a^2*b*d^5*e^5 + a^3*d^4*e^6 + 3*( b^2*c + a*c^2)*d^8*e^2 - (b^3 + 6*a*b*c)*d^7*e^3 + 3*(a*b^2 + a^2*c)*d^6*e ^4 + (c^3*d^6*e^4 - 3*b*c^2*d^5*e^5 - 3*a^2*b*d*e^9 + a^3*e^10 + 3*(b^2...
\[ \int \frac {\left (a+b x+c x^2\right )^{3/2}}{(d+e x)^5} \, dx=\int \frac {\left (a + b x + c x^{2}\right )^{\frac {3}{2}}}{\left (d + e x\right )^{5}}\, dx \] Input:
integrate((c*x**2+b*x+a)**(3/2)/(e*x+d)**5,x)
Output:
Integral((a + b*x + c*x**2)**(3/2)/(d + e*x)**5, x)
Exception generated. \[ \int \frac {\left (a+b x+c x^2\right )^{3/2}}{(d+e x)^5} \, dx=\text {Exception raised: ValueError} \] Input:
integrate((c*x^2+b*x+a)^(3/2)/(e*x+d)^5,x, algorithm="maxima")
Output:
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^2-b*d*e>0)', see `assume?` f or more de
Timed out. \[ \int \frac {\left (a+b x+c x^2\right )^{3/2}}{(d+e x)^5} \, dx=\text {Timed out} \] Input:
integrate((c*x^2+b*x+a)^(3/2)/(e*x+d)^5,x, algorithm="giac")
Output:
Timed out
Timed out. \[ \int \frac {\left (a+b x+c x^2\right )^{3/2}}{(d+e x)^5} \, dx=\int \frac {{\left (c\,x^2+b\,x+a\right )}^{3/2}}{{\left (d+e\,x\right )}^5} \,d x \] Input:
int((a + b*x + c*x^2)^(3/2)/(d + e*x)^5,x)
Output:
int((a + b*x + c*x^2)^(3/2)/(d + e*x)^5, x)
Time = 11.34 (sec) , antiderivative size = 3483, normalized size of antiderivative = 15.48 \[ \int \frac {\left (a+b x+c x^2\right )^{3/2}}{(d+e x)^5} \, dx =\text {Too large to display} \] Input:
int((c*x^2+b*x+a)^(3/2)/(e*x+d)^5,x)
Output:
(48*sqrt(a*e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b*d*e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a**2*c**2*d**4 + 192*s qrt(a*e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b* d*e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a**2*c**2*d**3*e*x + 288*sq rt(a*e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b*d *e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a**2*c**2*d**2*e**2*x**2 + 1 92*sqrt(a*e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b*d*e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a**2*c**2*d*e**3*x**3 + 48*sqrt(a*e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b*d*e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a**2*c**2*e**4*x**4 - 24*sqrt(a*e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b*d*e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a*b**2*c*d**4 - 96*sqrt (a*e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b*d*e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a*b**2*c*d**3*e*x - 144*sqrt(a *e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b*d*e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a*b**2*c*d**2*e**2*x**2 - 96*sqr t(a*e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b*d* e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a*b**2*c*d*e**3*x**3 - 24*sqr t(a*e**2 - b*d*e + c*d**2)*log(2*sqrt(a + b*x + c*x**2)*sqrt(a*e**2 - b*d* e + c*d**2) - 2*a*e + b*d - b*e*x + 2*c*d*x)*a*b**2*c*e**4*x**4 + 3*sqr...