Optimal. Leaf size=600 \[ -\frac {2 \sqrt {2} \sqrt {b^2-4 a c} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} \left (a e^2-b d e+c d^2\right ) \left (-c e (25 a e+71 b d)+24 b^2 e^2+71 c^2 d^2\right ) \sqrt {\frac {c (d+e x)}{2 c d-e \left (\sqrt {b^2-4 a c}+b\right )}} F\left (\sin ^{-1}\left (\frac {\sqrt {\frac {b+2 c x+\sqrt {b^2-4 a c}}{\sqrt {b^2-4 a c}}}}{\sqrt {2}}\right )|-\frac {2 \sqrt {b^2-4 a c} e}{2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e}\right )}{105 c^4 \sqrt {d+e x} \sqrt {a+b x+c x^2}}+\frac {8 \sqrt {2} \sqrt {b^2-4 a c} \sqrt {d+e x} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} (2 c d-b e) \left (-c e (13 a e+11 b d)+6 b^2 e^2+11 c^2 d^2\right ) E\left (\sin ^{-1}\left (\frac {\sqrt {\frac {b+2 c x+\sqrt {b^2-4 a c}}{\sqrt {b^2-4 a c}}}}{\sqrt {2}}\right )|-\frac {2 \sqrt {b^2-4 a c} e}{2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e}\right )}{105 c^4 \sqrt {a+b x+c x^2} \sqrt {\frac {c (d+e x)}{2 c d-e \left (\sqrt {b^2-4 a c}+b\right )}}}+\frac {2 e \sqrt {d+e x} \sqrt {a+b x+c x^2} \left (-c e (25 a e+71 b d)+24 b^2 e^2+71 c^2 d^2\right )}{105 c^3}+\frac {12 e (d+e x)^{3/2} \sqrt {a+b x+c x^2} (2 c d-b e)}{35 c^2}+\frac {2 e (d+e x)^{5/2} \sqrt {a+b x+c x^2}}{7 c} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.85, antiderivative size = 600, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 6, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {742, 832, 843, 718, 424, 419} \[ \frac {2 e \sqrt {d+e x} \sqrt {a+b x+c x^2} \left (-c e (25 a e+71 b d)+24 b^2 e^2+71 c^2 d^2\right )}{105 c^3}-\frac {2 \sqrt {2} \sqrt {b^2-4 a c} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} \left (a e^2-b d e+c d^2\right ) \left (-c e (25 a e+71 b d)+24 b^2 e^2+71 c^2 d^2\right ) \sqrt {\frac {c (d+e x)}{2 c d-e \left (\sqrt {b^2-4 a c}+b\right )}} F\left (\sin ^{-1}\left (\frac {\sqrt {\frac {b+2 c x+\sqrt {b^2-4 a c}}{\sqrt {b^2-4 a c}}}}{\sqrt {2}}\right )|-\frac {2 \sqrt {b^2-4 a c} e}{2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e}\right )}{105 c^4 \sqrt {d+e x} \sqrt {a+b x+c x^2}}+\frac {8 \sqrt {2} \sqrt {b^2-4 a c} \sqrt {d+e x} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} (2 c d-b e) \left (-c e (13 a e+11 b d)+6 b^2 e^2+11 c^2 d^2\right ) E\left (\sin ^{-1}\left (\frac {\sqrt {\frac {b+2 c x+\sqrt {b^2-4 a c}}{\sqrt {b^2-4 a c}}}}{\sqrt {2}}\right )|-\frac {2 \sqrt {b^2-4 a c} e}{2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e}\right )}{105 c^4 \sqrt {a+b x+c x^2} \sqrt {\frac {c (d+e x)}{2 c d-e \left (\sqrt {b^2-4 a c}+b\right )}}}+\frac {12 e (d+e x)^{3/2} \sqrt {a+b x+c x^2} (2 c d-b e)}{35 c^2}+\frac {2 e (d+e x)^{5/2} \sqrt {a+b x+c x^2}}{7 c} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 419
Rule 424
Rule 718
Rule 742
Rule 832
Rule 843
Rubi steps
\begin {align*} \int \frac {(d+e x)^{7/2}}{\sqrt {a+b x+c x^2}} \, dx &=\frac {2 e (d+e x)^{5/2} \sqrt {a+b x+c x^2}}{7 c}+\frac {2 \int \frac {(d+e x)^{3/2} \left (\frac {1}{2} \left (7 c d^2-e (b d+5 a e)\right )+3 e (2 c d-b e) x\right )}{\sqrt {a+b x+c x^2}} \, dx}{7 c}\\ &=\frac {12 e (2 c d-b e) (d+e x)^{3/2} \sqrt {a+b x+c x^2}}{35 c^2}+\frac {2 e (d+e x)^{5/2} \sqrt {a+b x+c x^2}}{7 c}+\frac {4 \int \frac {\sqrt {d+e x} \left (\frac {1}{4} \left (35 c^2 d^3+6 b e^2 (b d+3 a e)-c d e (17 b d+61 a e)\right )+\frac {1}{4} e \left (71 c^2 d^2+24 b^2 e^2-c e (71 b d+25 a e)\right ) x\right )}{\sqrt {a+b x+c x^2}} \, dx}{35 c^2}\\ &=\frac {2 e \left (71 c^2 d^2+24 b^2 e^2-c e (71 b d+25 a e)\right ) \sqrt {d+e x} \sqrt {a+b x+c x^2}}{105 c^3}+\frac {12 e (2 c d-b e) (d+e x)^{3/2} \sqrt {a+b x+c x^2}}{35 c^2}+\frac {2 e (d+e x)^{5/2} \sqrt {a+b x+c x^2}}{7 c}+\frac {8 \int \frac {\frac {1}{8} \left (105 c^3 d^4-24 b^2 e^3 (b d+a e)-2 c^2 d^2 e (61 b d+127 a e)+c e^2 \left (89 b^2 d^2+150 a b d e+25 a^2 e^2\right )\right )+e (2 c d-b e) \left (11 c^2 d^2+6 b^2 e^2-c e (11 b d+13 a e)\right ) x}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx}{105 c^3}\\ &=\frac {2 e \left (71 c^2 d^2+24 b^2 e^2-c e (71 b d+25 a e)\right ) \sqrt {d+e x} \sqrt {a+b x+c x^2}}{105 c^3}+\frac {12 e (2 c d-b e) (d+e x)^{3/2} \sqrt {a+b x+c x^2}}{35 c^2}+\frac {2 e (d+e x)^{5/2} \sqrt {a+b x+c x^2}}{7 c}+\frac {\left (8 (2 c d-b e) \left (11 c^2 d^2+6 b^2 e^2-c e (11 b d+13 a e)\right )\right ) \int \frac {\sqrt {d+e x}}{\sqrt {a+b x+c x^2}} \, dx}{105 c^3}+\frac {\left (8 \left (-d e (2 c d-b e) \left (11 c^2 d^2+6 b^2 e^2-c e (11 b d+13 a e)\right )+\frac {1}{8} e \left (105 c^3 d^4-24 b^2 e^3 (b d+a e)-2 c^2 d^2 e (61 b d+127 a e)+c e^2 \left (89 b^2 d^2+150 a b d e+25 a^2 e^2\right )\right )\right )\right ) \int \frac {1}{\sqrt {d+e x} \sqrt {a+b x+c x^2}} \, dx}{105 c^3 e}\\ &=\frac {2 e \left (71 c^2 d^2+24 b^2 e^2-c e (71 b d+25 a e)\right ) \sqrt {d+e x} \sqrt {a+b x+c x^2}}{105 c^3}+\frac {12 e (2 c d-b e) (d+e x)^{3/2} \sqrt {a+b x+c x^2}}{35 c^2}+\frac {2 e (d+e x)^{5/2} \sqrt {a+b x+c x^2}}{7 c}+\frac {\left (8 \sqrt {2} \sqrt {b^2-4 a c} (2 c d-b e) \left (11 c^2 d^2+6 b^2 e^2-c e (11 b d+13 a e)\right ) \sqrt {d+e x} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}}\right ) \operatorname {Subst}\left (\int \frac {\sqrt {1+\frac {2 \sqrt {b^2-4 a c} e x^2}{2 c d-b e-\sqrt {b^2-4 a c} e}}}{\sqrt {1-x^2}} \, dx,x,\frac {\sqrt {\frac {b+\sqrt {b^2-4 a c}+2 c x}{\sqrt {b^2-4 a c}}}}{\sqrt {2}}\right )}{105 c^4 \sqrt {\frac {c (d+e x)}{2 c d-b e-\sqrt {b^2-4 a c} e}} \sqrt {a+b x+c x^2}}+\frac {\left (16 \sqrt {2} \sqrt {b^2-4 a c} \left (-d e (2 c d-b e) \left (11 c^2 d^2+6 b^2 e^2-c e (11 b d+13 a e)\right )+\frac {1}{8} e \left (105 c^3 d^4-24 b^2 e^3 (b d+a e)-2 c^2 d^2 e (61 b d+127 a e)+c e^2 \left (89 b^2 d^2+150 a b d e+25 a^2 e^2\right )\right )\right ) \sqrt {\frac {c (d+e x)}{2 c d-b e-\sqrt {b^2-4 a c} e}} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1-x^2} \sqrt {1+\frac {2 \sqrt {b^2-4 a c} e x^2}{2 c d-b e-\sqrt {b^2-4 a c} e}}} \, dx,x,\frac {\sqrt {\frac {b+\sqrt {b^2-4 a c}+2 c x}{\sqrt {b^2-4 a c}}}}{\sqrt {2}}\right )}{105 c^4 e \sqrt {d+e x} \sqrt {a+b x+c x^2}}\\ &=\frac {2 e \left (71 c^2 d^2+24 b^2 e^2-c e (71 b d+25 a e)\right ) \sqrt {d+e x} \sqrt {a+b x+c x^2}}{105 c^3}+\frac {12 e (2 c d-b e) (d+e x)^{3/2} \sqrt {a+b x+c x^2}}{35 c^2}+\frac {2 e (d+e x)^{5/2} \sqrt {a+b x+c x^2}}{7 c}+\frac {8 \sqrt {2} \sqrt {b^2-4 a c} (2 c d-b e) \left (11 c^2 d^2+6 b^2 e^2-c e (11 b d+13 a e)\right ) \sqrt {d+e x} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} E\left (\sin ^{-1}\left (\frac {\sqrt {\frac {b+\sqrt {b^2-4 a c}+2 c x}{\sqrt {b^2-4 a c}}}}{\sqrt {2}}\right )|-\frac {2 \sqrt {b^2-4 a c} e}{2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e}\right )}{105 c^4 \sqrt {\frac {c (d+e x)}{2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e}} \sqrt {a+b x+c x^2}}-\frac {2 \sqrt {2} \sqrt {b^2-4 a c} \left (c d^2-b d e+a e^2\right ) \left (71 c^2 d^2-71 b c d e+24 b^2 e^2-25 a c e^2\right ) \sqrt {\frac {c (d+e x)}{2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e}} \sqrt {-\frac {c \left (a+b x+c x^2\right )}{b^2-4 a c}} F\left (\sin ^{-1}\left (\frac {\sqrt {\frac {b+\sqrt {b^2-4 a c}+2 c x}{\sqrt {b^2-4 a c}}}}{\sqrt {2}}\right )|-\frac {2 \sqrt {b^2-4 a c} e}{2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e}\right )}{105 c^4 \sqrt {d+e x} \sqrt {a+b x+c x^2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 13.34, size = 5340, normalized size = 8.90 \[ \text {Result too large to show} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [F] time = 0.97, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (e^{3} x^{3} + 3 \, d e^{2} x^{2} + 3 \, d^{2} e x + d^{3}\right )} \sqrt {e x + d}}{\sqrt {c x^{2} + b x + a}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (e x + d\right )}^{\frac {7}{2}}}{\sqrt {c x^{2} + b x + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [B] time = 0.13, size = 6947, normalized size = 11.58 \[ \text {output too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (e x + d\right )}^{\frac {7}{2}}}{\sqrt {c x^{2} + b x + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {{\left (d+e\,x\right )}^{7/2}}{\sqrt {c\,x^2+b\,x+a}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (d + e x\right )^{\frac {7}{2}}}{\sqrt {a + b x + c x^{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________