Optimal. Leaf size=662 \[ \frac {\left (3 b^4 e^4 g^2+128 c^4 d^2 (e f-d g)^2-32 c^3 e (5 b d-4 a e) (e f-d g)^2-6 b^2 c e^3 g (2 b e f-b d g+2 a e g)+8 b c^2 e^2 \left (2 b (e f-d g)^2+3 a e g (2 e f-d g)\right )+2 c e \left (\left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) g (4 c e f-2 c d g-b e g)-8 c e (2 c d-b e) \left (2 c e f^2-b d g^2\right )\right ) x\right ) \sqrt {a+b x+c x^2}}{128 c^3 e^5}-\frac {\left (3 b^2 e^2 g^2-16 c^2 (e f-d g)^2-6 b c e g (2 e f-d g)-6 c e g (4 c e f-2 c d g-b e g) x\right ) \left (a+b x+c x^2\right )^{3/2}}{48 c^2 e^3}+\frac {g^2 \left (a+b x+c x^2\right )^{5/2}}{5 c e}-\frac {\left (3 b^5 e^5 g^2+256 c^5 d^3 (e f-d g)^2-384 c^4 d e (b d-a e) (e f-d g)^2-6 b^3 c e^4 g (2 b e f-b d g+4 a e g)+16 b c^2 e^3 \left (3 a^2 e^2 g^2+b^2 (e f-d g)^2+3 a b e g (2 e f-d g)\right )+96 c^3 e^2 \left (b^2 d (e f-d g)^2-2 a b e (e f-d g)^2-a^2 e^2 g (2 e f-d g)\right )\right ) \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{256 c^{7/2} e^6}+\frac {\left (c d^2-b d e+a e^2\right )^{3/2} (e f-d g)^2 \tanh ^{-1}\left (\frac {b d-2 a e+(2 c d-b e) x}{2 \sqrt {c d^2-b d e+a e^2} \sqrt {a+b x+c x^2}}\right )}{e^6} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.98, antiderivative size = 662, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 6, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.207, Rules used = {1667, 828, 857,
635, 212, 738} \begin {gather*} -\frac {\tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right ) \left (96 c^3 e^2 \left (-a^2 e^2 g (2 e f-d g)-2 a b e (e f-d g)^2+b^2 d (e f-d g)^2\right )+16 b c^2 e^3 \left (3 a^2 e^2 g^2+3 a b e g (2 e f-d g)+b^2 (e f-d g)^2\right )-6 b^3 c e^4 g (4 a e g-b d g+2 b e f)-384 c^4 d e (b d-a e) (e f-d g)^2+3 b^5 e^5 g^2+256 c^5 d^3 (e f-d g)^2\right )}{256 c^{7/2} e^6}-\frac {\left (a+b x+c x^2\right )^{3/2} \left (3 b^2 e^2 g^2-6 c e g x (-b e g-2 c d g+4 c e f)-6 b c e g (2 e f-d g)-16 c^2 (e f-d g)^2\right )}{48 c^2 e^3}+\frac {\sqrt {a+b x+c x^2} \left (2 c e x \left (g \left (-4 c e (2 b d-3 a e)-3 b^2 e^2+16 c^2 d^2\right ) (-b e g-2 c d g+4 c e f)-8 c e (2 c d-b e) \left (2 c e f^2-b d g^2\right )\right )-6 b^2 c e^3 g (2 a e g-b d g+2 b e f)-32 c^3 e (5 b d-4 a e) (e f-d g)^2+8 b c^2 e^2 \left (3 a e g (2 e f-d g)+2 b (e f-d g)^2\right )+3 b^4 e^4 g^2+128 c^4 d^2 (e f-d g)^2\right )}{128 c^3 e^5}+\frac {(e f-d g)^2 \left (a e^2-b d e+c d^2\right )^{3/2} \tanh ^{-1}\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 )}{e^6}+\frac {g^2 \left (a+b x+c x^2\right )^{5/2}}{5 c e} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 212
Rule 635
Rule 738
Rule 828
Rule 857
Rule 1667
Rubi steps
\begin {align*} \int \frac {(f+g x)^2 \left (a+b x+c x^2\right )^{3/2}}{d+e x} \, dx &=\frac {g^2 \left (a+b x+c x^2\right )^{5/2}}{5 c e}+\frac {\int \frac {\left (\frac {5}{2} e \left (2 c e f^2-b d g^2\right )+\frac {5}{2} e g (4 c e f-2 c d g-b e g) x\right ) \left (a+b x+c x^2\right )^{3/2}}{d+e x} \, dx}{5 c e^2}\\ &=-\frac {\left (3 b^2 e^2 g^2-16 c^2 (e f-d g)^2-6 b c e g (2 e f-d g)-6 c e g (4 c e f-2 c d g-b e g) x\right ) \left (a+b x+c x^2\right )^{3/2}}{48 c^2 e^3}+\frac {g^2 \left (a+b x+c x^2\right )^{5/2}}{5 c e}-\frac {\int \frac {\left (-\frac {5}{4} e \left (d \left (8 b c d-3 b^2 e-4 a c e\right ) g (4 c e f-2 c d g-b e g)-8 c e (b d-2 a e) \left (2 c e f^2-b d g^2\right )\right )-\frac {5}{4} e \left (\left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) g (4 c e f-2 c d g-b e g)-8 c e (2 c d-b e) \left (2 c e f^2-b d g^2\right )\right ) x\right ) \sqrt {a+b x+c x^2}}{d+e x} \, dx}{40 c^2 e^4}\\ &=\frac {\left (3 b^4 e^4 g^2+128 c^4 d^2 (e f-d g)^2-32 c^3 e (5 b d-4 a e) (e f-d g)^2-6 b^2 c e^3 g (2 b e f-b d g+2 a e g)+8 b c^2 e^2 \left (2 b (e f-d g)^2+3 a e g (2 e f-d g)\right )+2 c e \left (\left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) g (4 c e f-2 c d g-b e g)-8 c e (2 c d-b e) \left (2 c e f^2-b d g^2\right )\right ) x\right ) \sqrt {a+b x+c x^2}}{128 c^3 e^5}-\frac {\left (3 b^2 e^2 g^2-16 c^2 (e f-d g)^2-6 b c e g (2 e f-d g)-6 c e g (4 c e f-2 c d g-b e g) x\right ) \left (a+b x+c x^2\right )^{3/2}}{48 c^2 e^3}+\frac {g^2 \left (a+b x+c x^2\right )^{5/2}}{5 c e}+\frac {\int \frac {-\frac {5}{8} e \left (4 c e (b d-2 a e) \left (d \left (8 b c d-3 b^2 e-4 a c e\right ) g (4 c e f-2 c d g-b e g)-8 c e (b d-2 a e) \left (2 c e f^2-b d g^2\right )\right )-d \left (4 b c d-b^2 e-4 a c e\right ) \left (\left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) g (4 c e f-2 c d g-b e g)-8 c e (2 c d-b e) \left (2 c e f^2-b d g^2\right )\right )\right )-\frac {5}{8} e \left (4 c e (2 c d-b e) \left (d \left (8 b c d-3 b^2 e-4 a c e\right ) g (4 c e f-2 c d g-b e g)-8 c e (b d-2 a e) \left (2 c e f^2-b d g^2\right )\right )-2 \left (4 c^2 d^2-\frac {b^2 e^2}{2}-2 c e (b d-a e)\right ) \left (\left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) g (4 c e f-2 c d g-b e g)-8 c e (2 c d-b e) \left (2 c e f^2-b d g^2\right )\right )\right ) x}{(d+e x) \sqrt {a+b x+c x^2}} \, dx}{160 c^3 e^6}\\ &=\frac {\left (3 b^4 e^4 g^2+128 c^4 d^2 (e f-d g)^2-32 c^3 e (5 b d-4 a e) (e f-d g)^2-6 b^2 c e^3 g (2 b e f-b d g+2 a e g)+8 b c^2 e^2 \left (2 b (e f-d g)^2+3 a e g (2 e f-d g)\right )+2 c e \left (\left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) g (4 c e f-2 c d g-b e g)-8 c e (2 c d-b e) \left (2 c e f^2-b d g^2\right )\right ) x\right ) \sqrt {a+b x+c x^2}}{128 c^3 e^5}-\frac {\left (3 b^2 e^2 g^2-16 c^2 (e f-d g)^2-6 b c e g (2 e f-d g)-6 c e g (4 c e f-2 c d g-b e g) x\right ) \left (a+b x+c x^2\right )^{3/2}}{48 c^2 e^3}+\frac {g^2 \left (a+b x+c x^2\right )^{5/2}}{5 c e}+\frac {\left (\left (c d^2-b d e+a e^2\right )^2 (e f-d g)^2\right ) \int \frac {1}{(d+e x) \sqrt {a+b x+c x^2}} \, dx}{e^6}-\frac {\left (3 b^5 e^5 g^2+256 c^5 d^3 (e f-d g)^2-384 c^4 d e (b d-a e) (e f-d g)^2-6 b^3 c e^4 g (2 b e f-b d g+4 a e g)+16 b c^2 e^3 \left (3 a^2 e^2 g^2+b^2 (e f-d g)^2+3 a b e g (2 e f-d g)\right )+96 c^3 e^2 \left (b^2 d (e f-d g)^2-2 a b e (e f-d g)^2-a^2 e^2 g (2 e f-d g)\right )\right ) \int \frac {1}{\sqrt {a+b x+c x^2}} \, dx}{256 c^3 e^6}\\ &=\frac {\left (3 b^4 e^4 g^2+128 c^4 d^2 (e f-d g)^2-32 c^3 e (5 b d-4 a e) (e f-d g)^2-6 b^2 c e^3 g (2 b e f-b d g+2 a e g)+8 b c^2 e^2 \left (2 b (e f-d g)^2+3 a e g (2 e f-d g)\right )+2 c e \left (\left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) g (4 c e f-2 c d g-b e g)-8 c e (2 c d-b e) \left (2 c e f^2-b d g^2\right )\right ) x\right ) \sqrt {a+b x+c x^2}}{128 c^3 e^5}-\frac {\left (3 b^2 e^2 g^2-16 c^2 (e f-d g)^2-6 b c e g (2 e f-d g)-6 c e g (4 c e f-2 c d g-b e g) x\right ) \left (a+b x+c x^2\right )^{3/2}}{48 c^2 e^3}+\frac {g^2 \left (a+b x+c x^2\right )^{5/2}}{5 c e}-\frac {\left (2 \left (c d^2-b d e+a e^2\right )^2 (e f-d g)^2\right ) \text {Subst}\left (\int \frac {1}{4 c d^2-4 b d e+4 a e^2-x^2} \, dx,x,\frac {-b d+2 a e-(2 c d-b e) x}{\sqrt {a+b x+c x^2}}\right )}{e^6}-\frac {\left (3 b^5 e^5 g^2+256 c^5 d^3 (e f-d g)^2-384 c^4 d e (b d-a e) (e f-d g)^2-6 b^3 c e^4 g (2 b e f-b d g+4 a e g)+16 b c^2 e^3 \left (3 a^2 e^2 g^2+b^2 (e f-d g)^2+3 a b e g (2 e f-d g)\right )+96 c^3 e^2 \left (b^2 d (e f-d g)^2-2 a b e (e f-d g)^2-a^2 e^2 g (2 e f-d g)\right )\right ) \text {Subst}\left (\int \frac {1}{4 c-x^2} \, dx,x,\frac {b+2 c x}{\sqrt {a+b x+c x^2}}\right )}{128 c^3 e^6}\\ &=\frac {\left (3 b^4 e^4 g^2+128 c^4 d^2 (e f-d g)^2-32 c^3 e (5 b d-4 a e) (e f-d g)^2-6 b^2 c e^3 g (2 b e f-b d g+2 a e g)+8 b c^2 e^2 \left (2 b (e f-d g)^2+3 a e g (2 e f-d g)\right )+2 c e \left (\left (16 c^2 d^2-3 b^2 e^2-4 c e (2 b d-3 a e)\right ) g (4 c e f-2 c d g-b e g)-8 c e (2 c d-b e) \left (2 c e f^2-b d g^2\right )\right ) x\right ) \sqrt {a+b x+c x^2}}{128 c^3 e^5}-\frac {\left (3 b^2 e^2 g^2-16 c^2 (e f-d g)^2-6 b c e g (2 e f-d g)-6 c e g (4 c e f-2 c d g-b e g) x\right ) \left (a+b x+c x^2\right )^{3/2}}{48 c^2 e^3}+\frac {g^2 \left (a+b x+c x^2\right )^{5/2}}{5 c e}-\frac {\left (3 b^5 e^5 g^2+256 c^5 d^3 (e f-d g)^2-384 c^4 d e (b d-a e) (e f-d g)^2-6 b^3 c e^4 g (2 b e f-b d g+4 a e g)+16 b c^2 e^3 \left (3 a^2 e^2 g^2+b^2 (e f-d g)^2+3 a b e g (2 e f-d g)\right )+96 c^3 e^2 \left (b^2 d (e f-d g)^2-2 a b e (e f-d g)^2-a^2 e^2 g (2 e f-d g)\right )\right ) \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+b x+c x^2}}\right )}{256 c^{7/2} e^6}+\frac {\left (c d^2-b d e+a e^2\right )^{3/2} (e f-d g)^2 \tanh ^{-1}\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 )}{e^6}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 10.91, size = 536, normalized size = 0.81 \begin {gather*} \frac {1280 (e f-d g)^2 (a+x (b+c x))^{3/2}+\frac {480 e g (e f-d g) (b+2 c x) (a+x (b+c x))^{3/2}}{c}+\frac {768 e^2 g^2 (a+x (b+c x))^{5/2}}{c}+\frac {90 \left (b^2-4 a c\right ) e g (e f-d g) \left (-2 \sqrt {c} (b+2 c x) \sqrt {a+x (b+c x)}+\left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+x (b+c x)}}\right )\right )}{c^{5/2}}+\frac {15 e^2 g (2 c f-b g) \left (\frac {16 (b+2 c x) (a+x (b+c x))^{3/2}}{c}+\frac {3 \left (b^2-4 a c\right ) \left (-2 \sqrt {c} (b+2 c x) \sqrt {a+x (b+c x)}+\left (b^2-4 a c\right ) \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+x (b+c x)}}\right )\right )}{c^{5/2}}\right )}{c}+\frac {240 (e f-d g)^2 \left (-\left ((2 c d-b e) \left (8 c^2 d^2-b^2 e^2+4 c e (-2 b d+3 a e)\right ) \tanh ^{-1}\left (\frac {b+2 c x}{2 \sqrt {c} \sqrt {a+x (b+c x)}}\right )\right )-2 \sqrt {c} \left (e \sqrt {a+x (b+c x)} \left (-b^2 e^2+4 c^2 d (-2 d+e x)-2 c e (-5 b d+4 a e+b e x)\right )+8 c \left (c d^2+e (-b d+a e)\right )^{3/2} \tanh ^{-1}\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 )\right )\right )}{c^{3/2} e^3}}{3840 e^3} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.17, size = 998, normalized size = 1.51
method | result | size |
default | \(-\frac {g \left (-e g \left (\frac {\left (c \,x^{2}+b x +a \right )^{\frac {5}{2}}}{5 c}-\frac {b \left (\frac {\left (2 c x +b \right ) \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}}}{8 c}+\frac {3 \left (4 a c -b^{2}\right ) \left (\frac {\left (2 c x +b \right ) \sqrt {c \,x^{2}+b x +a}}{4 c}+\frac {\left (4 a c -b^{2}\right ) \ln \left (\frac {\frac {b}{2}+c x}{\sqrt {c}}+\sqrt {c \,x^{2}+b x +a}\right )}{8 c^{\frac {3}{2}}}\right )}{16 c}\right )}{2 c}\right )+d g \left (\frac {\left (2 c x +b \right ) \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}}}{8 c}+\frac {3 \left (4 a c -b^{2}\right ) \left (\frac {\left (2 c x +b \right ) \sqrt {c \,x^{2}+b x +a}}{4 c}+\frac {\left (4 a c -b^{2}\right ) \ln \left (\frac {\frac {b}{2}+c x}{\sqrt {c}}+\sqrt {c \,x^{2}+b x +a}\right )}{8 c^{\frac {3}{2}}}\right )}{16 c}\right )-2 e f \left (\frac {\left (2 c x +b \right ) \left (c \,x^{2}+b x +a \right )^{\frac {3}{2}}}{8 c}+\frac {3 \left (4 a c -b^{2}\right ) \left (\frac {\left (2 c x +b \right ) \sqrt {c \,x^{2}+b x +a}}{4 c}+\frac {\left (4 a c -b^{2}\right ) \ln \left (\frac {\frac {b}{2}+c x}{\sqrt {c}}+\sqrt {c \,x^{2}+b x +a}\right )}{8 c^{\frac {3}{2}}}\right )}{16 c}\right )\right )}{e^{2}}+\frac {\left (d^{2} g^{2}-2 d e f g +e^{2} f^{2}\right ) \left (\frac {\left (c \left (x +\frac {d}{e}\right )^{2}+\frac {\left (e b -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}+\frac {a \,e^{2}-b d e +c \,d^{2}}{e^{2}}\right )^{\frac {3}{2}}}{3}+\frac {\left (e b -2 c d \right ) \left (\frac {\left (2 c \left (x +\frac {d}{e}\right )+\frac {e b -2 c d}{e}\right ) \sqrt {c \left (x +\frac {d}{e}\right )^{2}+\frac {\left (e b -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}+\frac {a \,e^{2}-b d e +c \,d^{2}}{e^{2}}}}{4 c}+\frac {\left (\frac {4 c \left (a \,e^{2}-b d e +c \,d^{2}\right )}{e^{2}}-\frac {\left (e b -2 c d \right )^{2}}{e^{2}}\right ) \ln \left (\frac {\frac {e b -2 c d}{2 e}+c \left (x +\frac {d}{e}\right )}{\sqrt {c}}+\sqrt {c \left (x +\frac {d}{e}\right )^{2}+\frac {\left (e b -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}+\frac {a \,e^{2}-b d e +c \,d^{2}}{e^{2}}}\right )}{8 c^{\frac {3}{2}}}\right )}{2 e}+\frac {\left (a \,e^{2}-b d e +c \,d^{2}\right ) \left (\sqrt {c \left (x +\frac {d}{e}\right )^{2}+\frac {\left (e b -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}+\frac {a \,e^{2}-b d e +c \,d^{2}}{e^{2}}}+\frac {\left (e b -2 c d \right ) \ln \left (\frac {\frac {e b -2 c d}{2 e}+c \left (x +\frac {d}{e}\right )}{\sqrt {c}}+\sqrt {c \left (x +\frac {d}{e}\right )^{2}+\frac {\left (e b -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}+\frac {a \,e^{2}-b d e +c \,d^{2}}{e^{2}}}\right )}{2 e \sqrt {c}}-\frac {\left (a \,e^{2}-b d e +c \,d^{2}\right ) \ln \left (\frac {\frac {2 a \,e^{2}-2 b d e +2 c \,d^{2}}{e^{2}}+\frac {\left (e b -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}+2 \sqrt {\frac {a \,e^{2}-b d e +c \,d^{2}}{e^{2}}}\, \sqrt {c \left (x +\frac {d}{e}\right )^{2}+\frac {\left (e b -2 c d \right ) \left (x +\frac {d}{e}\right )}{e}+\frac {a \,e^{2}-b d e +c \,d^{2}}{e^{2}}}}{x +\frac {d}{e}}\right )}{e^{2} \sqrt {\frac {a \,e^{2}-b d e +c \,d^{2}}{e^{2}}}}\right )}{e^{2}}\right )}{e^{3}}\) | \(998\) |
risch | \(\text {Expression too large to display}\) | \(4615\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (f + g x\right )^{2} \left (a + b x + c x^{2}\right )^{\frac {3}{2}}}{d + e x}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\left (f+g\,x\right )}^2\,{\left (c\,x^2+b\,x+a\right )}^{3/2}}{d+e\,x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________