Integrand size = 28, antiderivative size = 258 \[ \int \frac {(b d+2 c d x)^{9/2}}{\left (a+b x+c x^2\right )^{3/2}} \, dx=-\frac {2 d (b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}}+\frac {56}{5} c d^3 (b d+2 c d x)^{3/2} \sqrt {a+b x+c x^2}+\frac {84 \left (b^2-4 a c\right )^{7/4} d^{9/2} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} E\left (\left .\arcsin \left (\frac {\sqrt {b d+2 c d x}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right )\right |-1\right )}{5 \sqrt {a+b x+c x^2}}-\frac {84 \left (b^2-4 a c\right )^{7/4} d^{9/2} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {b d+2 c d x}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right ),-1\right )}{5 \sqrt {a+b x+c x^2}} \]
[Out]
Time = 0.18 (sec) , antiderivative size = 258, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {700, 706, 705, 704, 313, 227, 1213, 435} \[ \int \frac {(b d+2 c d x)^{9/2}}{\left (a+b x+c x^2\right )^{3/2}} \, dx=-\frac {84 d^{9/2} \left (b^2-4 a c\right )^{7/4} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {b d+2 c x d}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right ),-1\right )}{5 \sqrt {a+b x+c x^2}}+\frac {84 d^{9/2} \left (b^2-4 a c\right )^{7/4} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} E\left (\left .\arcsin \left (\frac {\sqrt {b d+2 c x d}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right )\right |-1\right )}{5 \sqrt {a+b x+c x^2}}+\frac {56}{5} c d^3 \sqrt {a+b x+c x^2} (b d+2 c d x)^{3/2}-\frac {2 d (b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}} \]
[In]
[Out]
Rule 227
Rule 313
Rule 435
Rule 700
Rule 704
Rule 705
Rule 706
Rule 1213
Rubi steps \begin{align*} \text {integral}& = -\frac {2 d (b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}}+\left (14 c d^2\right ) \int \frac {(b d+2 c d x)^{5/2}}{\sqrt {a+b x+c x^2}} \, dx \\ & = -\frac {2 d (b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}}+\frac {56}{5} c d^3 (b d+2 c d x)^{3/2} \sqrt {a+b x+c x^2}+\frac {1}{5} \left (42 c \left (b^2-4 a c\right ) d^4\right ) \int \frac {\sqrt {b d+2 c d x}}{\sqrt {a+b x+c x^2}} \, dx \\ & = -\frac {2 d (b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}}+\frac {56}{5} c d^3 (b d+2 c d x)^{3/2} \sqrt {a+b x+c x^2}+\frac {\left (42 c \left (b^2-4 a c\right ) d^4 \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}}\right ) \int \frac {\sqrt {b d+2 c d x}}{\sqrt {-\frac {a c}{b^2-4 a c}-\frac {b c x}{b^2-4 a c}-\frac {c^2 x^2}{b^2-4 a c}}} \, dx}{5 \sqrt {a+b x+c x^2}} \\ & = -\frac {2 d (b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}}+\frac {56}{5} c d^3 (b d+2 c d x)^{3/2} \sqrt {a+b x+c x^2}+\frac {\left (84 \left (b^2-4 a c\right ) d^3 \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {1-\frac {x^4}{\left (b^2-4 a c\right ) d^2}}} \, dx,x,\sqrt {b d+2 c d x}\right )}{5 \sqrt {a+b x+c x^2}} \\ & = -\frac {2 d (b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}}+\frac {56}{5} c d^3 (b d+2 c d x)^{3/2} \sqrt {a+b x+c x^2}-\frac {\left (84 \left (b^2-4 a c\right )^{3/2} d^4 \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {1-\frac {x^4}{\left (b^2-4 a c\right ) d^2}}} \, dx,x,\sqrt {b d+2 c d x}\right )}{5 \sqrt {a+b x+c x^2}}+\frac {\left (84 \left (b^2-4 a c\right )^{3/2} d^4 \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}}\right ) \text {Subst}\left (\int \frac {1+\frac {x^2}{\sqrt {b^2-4 a c} d}}{\sqrt {1-\frac {x^4}{\left (b^2-4 a c\right ) d^2}}} \, dx,x,\sqrt {b d+2 c d x}\right )}{5 \sqrt {a+b x+c x^2}} \\ & = -\frac {2 d (b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}}+\frac {56}{5} c d^3 (b d+2 c d x)^{3/2} \sqrt {a+b x+c x^2}-\frac {84 \left (b^2-4 a c\right )^{7/4} d^{9/2} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {b d+2 c d x}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right )\right |-1\right )}{5 \sqrt {a+b x+c x^2}}+\frac {\left (84 \left (b^2-4 a c\right )^{3/2} d^4 \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}}\right ) \text {Subst}\left (\int \frac {\sqrt {1+\frac {x^2}{\sqrt {b^2-4 a c} d}}}{\sqrt {1-\frac {x^2}{\sqrt {b^2-4 a c} d}}} \, dx,x,\sqrt {b d+2 c d x}\right )}{5 \sqrt {a+b x+c x^2}} \\ & = -\frac {2 d (b d+2 c d x)^{7/2}}{\sqrt {a+b x+c x^2}}+\frac {56}{5} c d^3 (b d+2 c d x)^{3/2} \sqrt {a+b x+c x^2}+\frac {84 \left (b^2-4 a c\right )^{7/4} d^{9/2} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} E\left (\left .\sin ^{-1}\left (\frac {\sqrt {b d+2 c d x}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right )\right |-1\right )}{5 \sqrt {a+b x+c x^2}}-\frac {84 \left (b^2-4 a c\right )^{7/4} d^{9/2} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt {b d+2 c d x}}{\sqrt [4]{b^2-4 a c} \sqrt {d}}\right )\right |-1\right )}{5 \sqrt {a+b x+c x^2}} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 10.11 (sec) , antiderivative size = 122, normalized size of antiderivative = 0.47 \[ \int \frac {(b d+2 c d x)^{9/2}}{\left (a+b x+c x^2\right )^{3/2}} \, dx=-\frac {8 d^3 (d (b+2 c x))^{3/2} \left (-2 \left (2 b^2+b c x+c \left (-7 a+c x^2\right )\right )+7 \left (b^2-4 a c\right ) \sqrt {\frac {c (a+x (b+c x))}{-b^2+4 a c}} \operatorname {Hypergeometric2F1}\left (\frac {3}{4},\frac {3}{2},\frac {7}{4},\frac {(b+2 c x)^2}{b^2-4 a c}\right )\right )}{5 \sqrt {a+x (b+c x)}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. \(497\) vs. \(2(216)=432\).
Time = 4.91 (sec) , antiderivative size = 498, normalized size of antiderivative = 1.93
method | result | size |
default | \(-\frac {2 d^{4} \left (336 \sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {-\frac {2 c x +b}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {\frac {-b -2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, E\left (\frac {\sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {2}}{2}, \sqrt {2}\right ) a^{2} c^{2}-168 \sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {-\frac {2 c x +b}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {\frac {-b -2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, E\left (\frac {\sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {2}}{2}, \sqrt {2}\right ) a \,b^{2} c +21 \sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {-\frac {2 c x +b}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {\frac {-b -2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, E\left (\frac {\sqrt {\frac {b +2 c x +\sqrt {-4 a c +b^{2}}}{\sqrt {-4 a c +b^{2}}}}\, \sqrt {2}}{2}, \sqrt {2}\right ) b^{4}-32 c^{4} x^{4}-64 b \,c^{3} x^{3}-112 x^{2} c^{3} a -20 b^{2} c^{2} x^{2}-112 a b \,c^{2} x +12 b^{3} c x -28 a \,b^{2} c +5 b^{4}\right ) \sqrt {c \,x^{2}+b x +a}\, \sqrt {d \left (2 c x +b \right )}}{5 \left (2 c^{2} x^{3}+3 c b \,x^{2}+2 a c x +b^{2} x +a b \right )}\) | \(498\) |
elliptic | \(\text {Expression too large to display}\) | \(1242\) |
risch | \(\text {Expression too large to display}\) | \(2873\) |
[In]
[Out]
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.13 (sec) , antiderivative size = 199, normalized size of antiderivative = 0.77 \[ \int \frac {(b d+2 c d x)^{9/2}}{\left (a+b x+c x^2\right )^{3/2}} \, dx=-\frac {2 \, {\left (42 \, \sqrt {2} {\left ({\left (b^{2} c - 4 \, a c^{2}\right )} d^{4} x^{2} + {\left (b^{3} - 4 \, a b c\right )} d^{4} x + {\left (a b^{2} - 4 \, a^{2} c\right )} d^{4}\right )} \sqrt {c^{2} d} {\rm weierstrassZeta}\left (\frac {b^{2} - 4 \, a c}{c^{2}}, 0, {\rm weierstrassPInverse}\left (\frac {b^{2} - 4 \, a c}{c^{2}}, 0, \frac {2 \, c x + b}{2 \, c}\right )\right ) - {\left (16 \, c^{3} d^{4} x^{3} + 24 \, b c^{2} d^{4} x^{2} - 2 \, {\left (b^{2} c - 28 \, a c^{2}\right )} d^{4} x - {\left (5 \, b^{3} - 28 \, a b c\right )} d^{4}\right )} \sqrt {2 \, c d x + b d} \sqrt {c x^{2} + b x + a}\right )}}{5 \, {\left (c x^{2} + b x + a\right )}} \]
[In]
[Out]
Timed out. \[ \int \frac {(b d+2 c d x)^{9/2}}{\left (a+b x+c x^2\right )^{3/2}} \, dx=\text {Timed out} \]
[In]
[Out]
\[ \int \frac {(b d+2 c d x)^{9/2}}{\left (a+b x+c x^2\right )^{3/2}} \, dx=\int { \frac {{\left (2 \, c d x + b d\right )}^{\frac {9}{2}}}{{\left (c x^{2} + b x + a\right )}^{\frac {3}{2}}} \,d x } \]
[In]
[Out]
\[ \int \frac {(b d+2 c d x)^{9/2}}{\left (a+b x+c x^2\right )^{3/2}} \, dx=\int { \frac {{\left (2 \, c d x + b d\right )}^{\frac {9}{2}}}{{\left (c x^{2} + b x + a\right )}^{\frac {3}{2}}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {(b d+2 c d x)^{9/2}}{\left (a+b x+c x^2\right )^{3/2}} \, dx=\int \frac {{\left (b\,d+2\,c\,d\,x\right )}^{9/2}}{{\left (c\,x^2+b\,x+a\right )}^{3/2}} \,d x \]
[In]
[Out]