restart;
T := K+F(xi)*F(xi);
2
K + F(xi)
U := alpha[0]+alpha[1]*(m+F(xi))+beta[1]/(m+F(xi))+alpha[2]*(m+F(xi))*(m+F(xi))+beta[2]/(m+F(xi))^2;
beta[1]
alpha[0] + alpha[1] (m + F(xi)) + ---------
m + F(xi)
2 beta[2]
+ alpha[2] (m + F(xi)) + ------------
2
(m + F(xi))
diff(U, xi);
/ d \
beta[1] |---- F(xi)|
/ d \ \ dxi /
alpha[1] |---- F(xi)| - --------------------
\ dxi / 2
(m + F(xi))
/ d \
2 beta[2] |---- F(xi)|
/ d \ \ dxi /
+ 2 alpha[2] (m + F(xi)) |---- F(xi)| - ----------------------
\ dxi / 3
(m + F(xi))
d := alpha[1]*T-beta[1]*T/(m+F(xi))^2+2*alpha[2]*(m+F(xi))*T-2*beta[2]*T/(m+F(xi))^3;
/ 2\
/ 2\ beta[1] \K + F(xi) /
alpha[1] \K + F(xi) / - --------------------
2
(m + F(xi))
/ 2\
/ 2\ 2 beta[2] \K + F(xi) /
+ 2 alpha[2] (m + F(xi)) \K + F(xi) / - ----------------------
3
(m + F(xi))
diff(d, xi);
/ d \
2 beta[1] F(xi) |---- F(xi)|
/ d \ \ dxi /
2 alpha[1] F(xi) |---- F(xi)| - ----------------------------
\ dxi / 2
(m + F(xi))
/ 2\ / d \
2 beta[1] \K + F(xi) / |---- F(xi)|
\ dxi /
+ -----------------------------------
3
(m + F(xi))
/ d \ / 2\
+ 2 alpha[2] |---- F(xi)| \K + F(xi) /
\ dxi /
/ d \
+ 4 alpha[2] (m + F(xi)) F(xi) |---- F(xi)|
\ dxi /
/ d \
4 beta[2] F(xi) |---- F(xi)|
\ dxi /
- ----------------------------
3
(m + F(xi))
/ 2\ / d \
6 beta[2] \K + F(xi) / |---- F(xi)|
\ dxi /
+ -----------------------------------
4
(m + F(xi))
collect(%, diff);
/ / 2\
| 2 beta[1] F(xi) 2 beta[1] \K + F(xi) /
|2 alpha[1] F(xi) - --------------- + ----------------------
| 2 3
\ (m + F(xi)) (m + F(xi))
/ 2\
+ 2 alpha[2] \K + F(xi) / + 4 alpha[2] (m + F(xi)) F(xi)
/ 2\\
4 beta[2] F(xi) 6 beta[2] \K + F(xi) /| / d \
- --------------- + ----------------------| |---- F(xi)|
3 4 | \ dxi /
(m + F(xi)) (m + F(xi)) /
S := (2*alpha[1]*F(xi)-2*beta[1]*F(xi)/(m+F(xi))^2+2*beta[1]*(K+F(xi)^2)/(m+F(xi))^3+2*alpha[2]*(K+F(xi)^2)+4*alpha[2]*(m+F(xi))*F(xi)-4*beta[2]*F(xi)/(m+F(xi))^3+6*beta[2]*(K+F(xi)^2)/(m+F(xi))^4)*T;
/ / 2\
| 2 beta[1] F(xi) 2 beta[1] \K + F(xi) /
|2 alpha[1] F(xi) - --------------- + ----------------------
| 2 3
\ (m + F(xi)) (m + F(xi))
/ 2\
+ 2 alpha[2] \K + F(xi) / + 4 alpha[2] (m + F(xi)) F(xi)
/ 2\\
4 beta[2] F(xi) 6 beta[2] \K + F(xi) /| / 2\
- --------------- + ----------------------| \K + F(xi) /
3 4 |
(m + F(xi)) (m + F(xi)) /
expand((2*w*k*k)*beta*S-(2*A*k*k)*d-2*w*U+k*U*U);
2 2 2
-2 A k alpha[1] K - 2 A k alpha[1] F(xi)
2 3
- 4 A k alpha[2] F(xi) - 4 w alpha[2] F(xi) m
+ 2 k alpha[0] alpha[1] m + 2 k alpha[0] alpha[1] F(xi)
2 k alpha[0] beta[1] 2
+ -------------------- + 2 k alpha[0] alpha[2] m
m + F(xi)
2 2 k alpha[0] beta[2]
+ 2 k alpha[0] alpha[2] F(xi) + --------------------
2
(m + F(xi))
2 3
+ 2 k alpha[1] m F(xi) + 2 k alpha[1] m alpha[2]
3 2 k beta[1] beta[2]
+ 2 k alpha[1] F(xi) alpha[2] + -------------------
3
(m + F(xi))
2 3 2 2 2
+ 4 k alpha[2] m F(xi) + 6 k alpha[2] m F(xi)
2 3 2
+ 4 k alpha[2] F(xi) m - 2 w alpha[0] + k alpha[0]
2 3 2 2
+ 4 w k beta alpha[1] F(xi) + 4 w k beta alpha[2] K
2
2 4 2 A k beta[1] K
+ 12 w k beta alpha[2] F(xi) + ----------------
2
(m + F(xi))
2 2
2 A k beta[1] F(xi) 2
+ --------------------- - 4 A k alpha[2] m K
2
(m + F(xi))
2 2 2
- 4 A k alpha[2] m F(xi) - 4 A k alpha[2] F(xi) K
2 2 2
4 A k beta[2] K 4 A k beta[2] F(xi)
+ ---------------- + ---------------------
3 3
(m + F(xi)) (m + F(xi))
2 k alpha[1] m beta[1]
+ 4 k alpha[0] alpha[2] F(xi) m + ----------------------
m + F(xi)
2
+ 6 k alpha[1] m alpha[2] F(xi)
2 2 k alpha[1] m beta[2]
+ 6 k alpha[1] m alpha[2] F(xi) + ----------------------
2
(m + F(xi))
2 k alpha[1] F(xi) beta[1] 2 k alpha[1] F(xi) beta[2]
+ -------------------------- + --------------------------
m + F(xi) 2
(m + F(xi))
2 2
2 k beta[1] alpha[2] m 2 k beta[1] alpha[2] F(xi)
+ ----------------------- + ---------------------------
m + F(xi) m + F(xi)
2 2
2 k alpha[2] m beta[2] 2 k alpha[2] F(xi) beta[2]
+ ----------------------- + ---------------------------
2 2
(m + F(xi)) (m + F(xi))
2
2 2 2 2 k beta[1]
+ k alpha[1] m + k alpha[1] F(xi) + ------------
2
(m + F(xi))
2
2 4 2 4 k beta[2]
+ k alpha[2] m + k alpha[2] F(xi) + ------------
4
(m + F(xi))
2 w beta[1]
- 2 w alpha[1] m - 2 w alpha[1] F(xi) - -----------
m + F(xi)
2 2 2 w beta[2]
- 2 w alpha[2] m - 2 w alpha[2] F(xi) - ------------
2
(m + F(xi))
2 2 2
4 w k beta beta[1] F(xi) K 8 w k beta beta[1] K F(xi)
- --------------------------- + ----------------------------
2 3
(m + F(xi)) (m + F(xi))
2
2 8 w k beta beta[2] F(xi) K
+ 8 w k beta alpha[2] F(xi) m K - ---------------------------
3
(m + F(xi))
2 2
24 w k beta beta[2] K F(xi) 2
+ ----------------------------- + 4 w k beta alpha[1] F(xi) K
4
(m + F(xi))
2 3 2 2
4 w k beta beta[1] F(xi) 4 w k beta beta[1] K
- -------------------------- + ----------------------
2 3
(m + F(xi)) (m + F(xi))
2 4
4 w k beta beta[1] F(xi) 2 2
+ -------------------------- + 16 w k beta alpha[2] K F(xi)
3
(m + F(xi))
2 3
2 3 8 w k beta beta[2] F(xi)
+ 8 w k beta alpha[2] F(xi) m - --------------------------
3
(m + F(xi))
2 2 2 4
12 w k beta beta[2] K 12 w k beta beta[2] F(xi)
+ ----------------------- + ---------------------------
4 4
(m + F(xi)) (m + F(xi))
4 k beta[1] alpha[2] F(xi) m 4 k alpha[2] F(xi) m beta[2]
+ ---------------------------- + ----------------------------
m + F(xi) 2
(m + F(xi))
value(%);
2 2 2
-2 A k alpha[1] K - 2 A k alpha[1] F(xi)
2 3
- 4 A k alpha[2] F(xi) - 4 w alpha[2] F(xi) m
+ 2 k alpha[0] alpha[1] m + 2 k alpha[0] alpha[1] F(xi)
2 k alpha[0] beta[1] 2
+ -------------------- + 2 k alpha[0] alpha[2] m
m + F(xi)
2 2 k alpha[0] beta[2]
+ 2 k alpha[0] alpha[2] F(xi) + --------------------
2
(m + F(xi))
2 3
+ 2 k alpha[1] m F(xi) + 2 k alpha[1] m alpha[2]
3 2 k beta[1] beta[2]
+ 2 k alpha[1] F(xi) alpha[2] + -------------------
3
(m + F(xi))
2 3 2 2 2
+ 4 k alpha[2] m F(xi) + 6 k alpha[2] m F(xi)
2 3 2
+ 4 k alpha[2] F(xi) m - 2 w alpha[0] + k alpha[0]
2 3 2 2
+ 4 w k beta alpha[1] F(xi) + 4 w k beta alpha[2] K
2
2 4 2 A k beta[1] K
+ 12 w k beta alpha[2] F(xi) + ----------------
2
(m + F(xi))
2 2
2 A k beta[1] F(xi) 2
+ --------------------- - 4 A k alpha[2] m K
2
(m + F(xi))
2 2 2
- 4 A k alpha[2] m F(xi) - 4 A k alpha[2] F(xi) K
2 2 2
4 A k beta[2] K 4 A k beta[2] F(xi)
+ ---------------- + ---------------------
3 3
(m + F(xi)) (m + F(xi))
2 k alpha[1] m beta[1]
+ 4 k alpha[0] alpha[2] F(xi) m + ----------------------
m + F(xi)
2
+ 6 k alpha[1] m alpha[2] F(xi)
2 2 k alpha[1] m beta[2]
+ 6 k alpha[1] m alpha[2] F(xi) + ----------------------
2
(m + F(xi))
2 k alpha[1] F(xi) beta[1] 2 k alpha[1] F(xi) beta[2]
+ -------------------------- + --------------------------
m + F(xi) 2
(m + F(xi))
2 2
2 k beta[1] alpha[2] m 2 k beta[1] alpha[2] F(xi)
+ ----------------------- + ---------------------------
m + F(xi) m + F(xi)
2 2
2 k alpha[2] m beta[2] 2 k alpha[2] F(xi) beta[2]
+ ----------------------- + ---------------------------
2 2
(m + F(xi)) (m + F(xi))
2
2 2 2 2 k beta[1]
+ k alpha[1] m + k alpha[1] F(xi) + ------------
2
(m + F(xi))
2
2 4 2 4 k beta[2]
+ k alpha[2] m + k alpha[2] F(xi) + ------------
4
(m + F(xi))
2 w beta[1]
- 2 w alpha[1] m - 2 w alpha[1] F(xi) - -----------
m + F(xi)
2 2 2 w beta[2]
- 2 w alpha[2] m - 2 w alpha[2] F(xi) - ------------
2
(m + F(xi))
2 2 2
4 w k beta beta[1] F(xi) K 8 w k beta beta[1] K F(xi)
- --------------------------- + ----------------------------
2 3
(m + F(xi)) (m + F(xi))
2
2 8 w k beta beta[2] F(xi) K
+ 8 w k beta alpha[2] F(xi) m K - ---------------------------
3
(m + F(xi))
2 2
24 w k beta beta[2] K F(xi) 2
+ ----------------------------- + 4 w k beta alpha[1] F(xi) K
4
(m + F(xi))
2 3 2 2
4 w k beta beta[1] F(xi) 4 w k beta beta[1] K
- -------------------------- + ----------------------
2 3
(m + F(xi)) (m + F(xi))
2 4
4 w k beta beta[1] F(xi) 2 2
+ -------------------------- + 16 w k beta alpha[2] K F(xi)
3
(m + F(xi))
2 3
2 3 8 w k beta beta[2] F(xi)
+ 8 w k beta alpha[2] F(xi) m - --------------------------
3
(m + F(xi))
2 2 2 4
12 w k beta beta[2] K 12 w k beta beta[2] F(xi)
+ ----------------------- + ---------------------------
4 4
(m + F(xi)) (m + F(xi))
4 k beta[1] alpha[2] F(xi) m 4 k alpha[2] F(xi) m beta[2]
+ ---------------------------- + ----------------------------
m + F(xi) 2
(m + F(xi))
expr := simplify(%);
2 2 2
-2 A k alpha[1] K - 2 A k alpha[1] F(xi)
2 3
- 4 A k alpha[2] F(xi) - 4 w alpha[2] F(xi) m
+ 2 k alpha[0] alpha[1] m + 2 k alpha[0] alpha[1] F(xi)
2 k alpha[0] beta[1] 2
+ -------------------- + 2 k alpha[0] alpha[2] m
m + F(xi)
2 2 k alpha[0] beta[2]
+ 2 k alpha[0] alpha[2] F(xi) + --------------------
2
(m + F(xi))
2 3
+ 2 k alpha[1] m F(xi) + 2 k alpha[1] m alpha[2]
3 2 k beta[1] beta[2]
+ 2 k alpha[1] F(xi) alpha[2] + -------------------
3
(m + F(xi))
2 3 2 2 2
+ 4 k alpha[2] m F(xi) + 6 k alpha[2] m F(xi)
2 3 2
+ 4 k alpha[2] F(xi) m - 2 w alpha[0] + k alpha[0]
2 3 2 2
+ 4 w k beta alpha[1] F(xi) + 4 w k beta alpha[2] K
2
2 4 2 A k beta[1] K
+ 12 w k beta alpha[2] F(xi) + ----------------
2
(m + F(xi))
2 2
2 A k beta[1] F(xi) 2
+ --------------------- - 4 A k alpha[2] m K
2
(m + F(xi))
2 2 2
- 4 A k alpha[2] m F(xi) - 4 A k alpha[2] F(xi) K
2 2 2
4 A k beta[2] K 4 A k beta[2] F(xi)
+ ---------------- + ---------------------
3 3
(m + F(xi)) (m + F(xi))
2 k alpha[1] m beta[1]
+ 4 k alpha[0] alpha[2] F(xi) m + ----------------------
m + F(xi)
2
+ 6 k alpha[1] m alpha[2] F(xi)
2 2 k alpha[1] m beta[2]
+ 6 k alpha[1] m alpha[2] F(xi) + ----------------------
2
(m + F(xi))
2 k alpha[1] F(xi) beta[1] 2 k alpha[1] F(xi) beta[2]
+ -------------------------- + --------------------------
m + F(xi) 2
(m + F(xi))
2 2
2 k beta[1] alpha[2] m 2 k beta[1] alpha[2] F(xi)
+ ----------------------- + ---------------------------
m + F(xi) m + F(xi)
2 2
2 k alpha[2] m beta[2] 2 k alpha[2] F(xi) beta[2]
+ ----------------------- + ---------------------------
2 2
(m + F(xi)) (m + F(xi))
2
2 2 2 2 k beta[1]
+ k alpha[1] m + k alpha[1] F(xi) + ------------
2
(m + F(xi))
2
2 4 2 4 k beta[2]
+ k alpha[2] m + k alpha[2] F(xi) + ------------
4
(m + F(xi))
2 w beta[1]
- 2 w alpha[1] m - 2 w alpha[1] F(xi) - -----------
m + F(xi)
2 2 2 w beta[2]
- 2 w alpha[2] m - 2 w alpha[2] F(xi) - ------------
2
(m + F(xi))
2 2 2
4 w k beta beta[1] F(xi) K 8 w k beta beta[1] K F(xi)
- --------------------------- + ----------------------------
2 3
(m + F(xi)) (m + F(xi))
2
2 8 w k beta beta[2] F(xi) K
+ 8 w k beta alpha[2] F(xi) m K - ---------------------------
3
(m + F(xi))
2 2
24 w k beta beta[2] K F(xi) 2
+ ----------------------------- + 4 w k beta alpha[1] F(xi) K
4
(m + F(xi))
2 3 2 2
4 w k beta beta[1] F(xi) 4 w k beta beta[1] K
- -------------------------- + ----------------------
2 3
(m + F(xi)) (m + F(xi))
2 4
4 w k beta beta[1] F(xi) 2 2
+ -------------------------- + 16 w k beta alpha[2] K F(xi)
3
(m + F(xi))
2 3
2 3 8 w k beta beta[2] F(xi)
+ 8 w k beta alpha[2] F(xi) m - --------------------------
3
(m + F(xi))
2 2 2 4
12 w k beta beta[2] K 12 w k beta beta[2] F(xi)
+ ----------------------- + ---------------------------
4 4
(m + F(xi)) (m + F(xi))
4 k beta[1] alpha[2] F(xi) m 4 k alpha[2] F(xi) m beta[2]
+ ---------------------------- + ----------------------------
m + F(xi) 2
(m + F(xi))
temp := algsubs(m+F(xi) = freeze(m+F(xi)), numer(expr));
/ 2 4 2
\4 beta k w freeze/R0 alpha[2] + 4 beta k w freeze/R0 beta[1]
2 \ 4 / 2 5
+ 12 beta k w beta[2]/ F(xi) + \8 beta k w freeze/R0 alpha
2 4
[2] + 4 beta k w freeze/R0 alpha[1]
2 2
- 4 beta k w freeze/R0 beta[1]
2 \ 3 / 2
- 8 beta k w freeze/R0 beta[2]/ F(xi) + \8 K beta k w
4 2 5
freeze/R0 alpha[2] - 4 A k freeze/R0 alpha[2]
2 4 2 2
- 2 A k freeze/R0 alpha[1] + 2 A k freeze/R0 beta[1]
2 2
+ 8 w k beta beta[1] K freeze/R0 + 24 w k beta beta[2] K
2 \ 2 / 2 5
+ 4 A k beta[2] freeze/R0/ F(xi) + \8 K beta k w freeze/R0
2 4
alpha[2] + 4 K beta k w freeze/R0 alpha[1]
2 2
- 4 K beta k w freeze/R0 beta[1]
2 \
- 8 K beta k w freeze/R0 beta[2]/ F(xi)
2 8 6 2
+ k alpha[2] freeze/R0 + k freeze/R0 alpha[1]
6 5
- 2 w freeze/R0 alpha[2] - 2 w freeze/R0 alpha[1]
4 2 4
+ freeze/R0 k alpha[0] - 2 freeze/R0 w alpha[0]
7
+ 2 k alpha[1] alpha[2] freeze/R0
6
+ 2 k freeze/R0 alpha[0] alpha[2]
5
+ 2 k freeze/R0 alpha[0] alpha[1]
5
+ 2 k freeze/R0 alpha[2] beta[1]
4
+ 2 freeze/R0 k alpha[1] beta[1]
4
+ 2 freeze/R0 k alpha[2] beta[2]
3
+ 2 k freeze/R0 alpha[0] beta[1]
3
+ 2 k freeze/R0 alpha[1] beta[2]
2
+ 2 k freeze/R0 alpha[0] beta[2]
2 5 4 2
- 4 A K k freeze/R0 alpha[2] - 2 freeze/R0 A k alpha[1] K
2 2
+ 2 A K k freeze/R0 beta[1]
4 2 2
+ 4 freeze/R0 w k beta alpha[2] K
2 2 3
+ 4 w k beta beta[1] K freeze/R0 - 2 w freeze/R0 beta[1]
2 2 2
+ k freeze/R0 beta[1] - 2 w freeze/R0 beta[2]
2
+ 4 A k beta[2] K freeze/R0 + 2 k beta[1] beta[2] freeze/R0
2 2 2
+ k beta[2] + 12 w k beta beta[2] K
thaw(collect(temp, freeze(m+F(xi)))/denom(expr));
1 / 2 8
------------ \k alpha[2] (m + F(xi))
4
(m + F(xi))
7 6 /
+ 2 k alpha[1] alpha[2] (m + F(xi)) + (m + F(xi)) \2 k alpha
2 \ / 3 2
[0] alpha[2] + k alpha[1] - 2 w alpha[2]/ + \8 F(xi) beta k w
2
alpha[2] + 8 K F(xi) beta k w alpha[2]
2 2 2
- 4 A F(xi) k alpha[2] - 4 A K k alpha[2]
\
+ 2 k alpha[0] alpha[1] + 2 k alpha[2] beta[1] - 2 w alpha[1]/
5 / 2 4
(m + F(xi)) + \4 w k beta alpha[2] F(xi)
2 3
+ 4 w k beta alpha[1] F(xi)
/ 2 2 \ 2
+ \8 K beta k w alpha[2] - 2 A k alpha[1]/ F(xi)
2 2
+ 4 w k beta alpha[1] F(xi) K + k alpha[0] - 2 w alpha[0]
+ 2 k alpha[1] beta[1] + 2 k alpha[2] beta[2]
2 2 2\ 4
- 2 A k alpha[1] K + 4 w k beta alpha[2] K / (m + F(xi)) +
(2 k alpha[0] beta[1] + 2 k alpha[1] beta[2] - 2 w beta[1])
3 / 2 3
(m + F(xi)) + \-4 w k beta beta[1] F(xi)
2 2 2
- 4 w k beta beta[1] F(xi) K + 2 A k beta[1] F(xi)
2 2
+ 2 A k beta[1] K + 2 k alpha[0] beta[2] + k beta[1]
\ 2 / 2 4
- 2 w beta[2]/ (m + F(xi)) + \4 w k beta beta[1] F(xi)
2 3
- 8 w k beta beta[2] F(xi)
/ 2 2 \ 2
+ \8 K beta k w beta[1] + 4 A k beta[2]/ F(xi)
2 2 2
- 8 w k beta beta[2] F(xi) K + 4 w k beta beta[1] K
2 \
+ 4 A k beta[2] K + 2 k beta[1] beta[2]/ (m + F(xi))
2 4 2 2
+ 12 w k beta beta[2] F(xi) + 24 w k beta beta[2] K F(xi)
2 2 2\
+ 12 w k beta beta[2] K + k beta[2] /
collect(%, F(xi));
1 // 2 2\ 8 /
------------ \\12 beta k w alpha[2] + k alpha[2] / F(xi) + \56
4
(m + F(xi))
2 2 2
beta k m w alpha[2] + 4 beta k w alpha[1] - 4 A k alpha[2]
2 \ 7 /
+ 8 k m alpha[2] + 2 k alpha[1] alpha[2]/ F(xi) + \104 beta
2 2 2
k m w alpha[2] + 16 K beta k w alpha[2]
2 2
+ 16 beta k m w alpha[1] - 20 A k m alpha[2]
2 2 2
+ 28 k m alpha[2] - 2 A k alpha[1]
+ 14 k m alpha[1] alpha[2] + 2 k alpha[0] alpha[2]
2 \ 6 / 2 3
+ k alpha[1] - 2 w alpha[2]/ F(xi) + \56 k alpha[2] m
2
+ 42 k alpha[1] alpha[2] m
/ 2 \
+ 6 m \2 k alpha[0] alpha[2] + k alpha[1] - 2 w alpha[2]/
2 3 2
+ 96 w k beta alpha[2] m + 40 w k beta alpha[2] K m
2 2 2
- 40 A k alpha[2] m - 4 A K k alpha[2]
+ 2 k alpha[0] alpha[1] + 2 k alpha[2] beta[1] - 2 w alpha[1]
2
+ 4 w k beta alpha[1] K
/ 2 2 \
+ 4 \8 K beta k w alpha[2] - 2 A k alpha[1]/ m
2 2\ 5 / 2 4
+ 24 w k beta alpha[1] m / F(xi) + \70 k alpha[2] m
3
+ 70 k alpha[1] m alpha[2]
2 / 2 \
+ 15 m \2 k alpha[0] alpha[2] + k alpha[1] - 2 w alpha[2]/ + 5
/ 2
\-4 A K k alpha[2] + 2 k alpha[0] alpha[1]
\
+ 2 k alpha[2] beta[1] - 2 w alpha[1]/ m
2 2 2 3
+ 80 w k beta alpha[2] K m - 40 A k alpha[2] m
2 4 2 2
+ 44 w k beta alpha[2] m + 4 w k beta alpha[2] K
2 2
- 2 A k alpha[1] K + k alpha[0] + 2 k alpha[1] beta[1]
+ 2 k alpha[2] beta[2] - 2 w alpha[0]
2
+ 16 w k beta alpha[1] K m
/ 2 2 \ 2
+ 6 \8 K beta k w alpha[2] - 2 A k alpha[1]/ m
2 3 2
+ 16 w k beta alpha[1] m - 4 w k beta beta[1] m
2 2 \ 4 /
+ 2 A k beta[1] + 4 w k beta beta[2]/ F(xi) + \56 k
2 5 4
alpha[2] m + 70 k alpha[1] alpha[2] m
3 / 2 \
+ 20 m \2 k alpha[0] alpha[2] + k alpha[1] - 2 w alpha[2]/ + 10
/ 2
\-4 A K k alpha[2] + 2 k alpha[0] alpha[1]
\ 2
+ 2 k alpha[2] beta[1] - 2 w alpha[1]/ m
2 3 2 4
+ 80 w k beta alpha[2] K m - 20 A k alpha[2] m
2 5 / 2 2
+ 8 w k beta alpha[2] m + 4 \4 K beta k w alpha[2]
2 2
- 2 A K k alpha[1] + k alpha[0] + 2 k alpha[1] beta[1]
\
+ 2 k alpha[2] beta[2] - 2 w alpha[0]/ m
2 2
+ 24 w k beta alpha[1] K m
/ 2 2 \ 3
+ 4 \8 K beta k w alpha[2] - 2 A k alpha[1]/ m
2 4
+ 4 w k beta alpha[1] m + 2 k alpha[0] beta[1]
2 2
+ 2 k alpha[1] beta[2] - 2 w beta[1] - 4 w k beta beta[1] m
2 2
+ 4 w k beta beta[1] K + 4 A k beta[1] m
2 2 \ 3 /
- 8 w k beta beta[2] m + 4 A k beta[2]/ F(xi) + \28 k
2 6 5
alpha[2] m + 42 k alpha[1] alpha[2] m
4 / 2 \
+ 15 m \2 k alpha[0] alpha[2] + k alpha[1] - 2 w alpha[2]/ + 10
/ 2
\-4 A K k alpha[2] + 2 k alpha[0] alpha[1]
\ 3
+ 2 k alpha[2] beta[1] - 2 w alpha[1]/ m
2 4 2 5 / 2
+ 40 w k beta alpha[2] K m - 4 A k alpha[2] m + 6 \4 K
2 2 2
beta k w alpha[2] - 2 A K k alpha[1] + k alpha[0]
\
+ 2 k alpha[1] beta[1] + 2 k alpha[2] beta[2] - 2 w alpha[0]/
2 2 3
m + 16 w k beta alpha[1] K m
/ 2 2 \ 4
+ \8 K beta k w alpha[2] - 2 A k alpha[1]/ m
+ 3 (2 k alpha[0] beta[1] + 2 k alpha[1] beta[2] - 2 w beta[1]
2 2 2
) m - 8 w k beta beta[1] K m + 2 A k beta[1] m
2 2
+ 2 A k beta[1] K + 2 k alpha[0] beta[2] + k beta[1]
2
- 2 w beta[2] + 16 w k beta beta[2] K
/ 2 2 \ \ 2 /
+ \8 K beta k w beta[1] + 4 A k beta[2]/ m/ F(xi) + \8 k
2 7 6
alpha[2] m + 14 k alpha[1] alpha[2] m
5 / 2 \
+ 6 m \2 k alpha[0] alpha[2] + k alpha[1] - 2 w alpha[2]/ + 5
/ 2
\-4 A K k alpha[2] + 2 k alpha[0] alpha[1]
\ 4
+ 2 k alpha[2] beta[1] - 2 w alpha[1]/ m
2 5 / 2 2
+ 8 w k beta alpha[2] K m + 4 \4 K beta k w alpha[2]
2 2
- 2 A K k alpha[1] + k alpha[0] + 2 k alpha[1] beta[1]
\ 3
+ 2 k alpha[2] beta[2] - 2 w alpha[0]/ m
2 4
+ 4 w k beta alpha[1] K m
+ 3 (2 k alpha[0] beta[1] + 2 k alpha[1] beta[2] - 2 w beta[1]
2 / 2 2
) m + 2 \2 A K k beta[1] + 2 k alpha[0] beta[2] + k beta[1]
\ 2 2
- 2 w beta[2]/ m - 4 w k beta beta[1] K m
2 2 2
+ 4 w k beta beta[1] K - 8 w k beta beta[2] K m
2 \
+ 4 A k beta[2] K + 2 k beta[1] beta[2]/ F(xi)
8 2 7
+ k m alpha[2] + 2 k m alpha[1] alpha[2]
6 / 2 \ /
+ m \2 k alpha[0] alpha[2] + k alpha[1] - 2 w alpha[2]/ + \
2
-4 A K k alpha[2] + 2 k alpha[0] alpha[1] + 2 k alpha[2] beta[1]
\ 5 / 2 2
- 2 w alpha[1]/ m + \4 K beta k w alpha[2]
2 2
- 2 A K k alpha[1] + k alpha[0] + 2 k alpha[1] beta[1]
\ 4
+ 2 k alpha[2] beta[2] - 2 w alpha[0]/ m
+ (2 k alpha[0] beta[1] + 2 k alpha[1] beta[2] - 2 w beta[1])
3 / 2 2
m + \2 A K k beta[1] + 2 k alpha[0] beta[2] + k beta[1]
\ 2 / 2 2 2
- 2 w beta[2]/ m + \4 K beta k w beta[1] + 4 A K k beta[2]
\ 2 2
+ 2 k beta[1] beta[2]/ m + 12 w k beta beta[2] K
2\
+ k beta[2] /
solve({k*m^8*alpha[2]^2+2*k*m^7*alpha[1]*alpha[2]+m^6*(2*k*alpha[0]*alpha[2]+k*alpha[1]^2-2*w*alpha[2])+(-4*A*K*k^2*alpha[2]+2*k*alpha[0]*alpha[1]+2*k*alpha[2]*beta[1]-2*w*alpha[1])*m^5+(4*K^2*beta*k^2*w*alpha[2]-2*A*K*k^2*alpha[1]+k*alpha[0]^2+2*k*alpha[1]*beta[1]+2*k*alpha[2]*beta[2]-2*w*alpha[0])*m^4+(2*k*alpha[0]*beta[1]+2*k*alpha[1]*beta[2]-2*w*beta[1])*m^3+(2*A*K*k^2*beta[1]+2*k*alpha[0]*beta[2]+k*beta[1]^2-2*w*beta[2])*m^2+(4*K^2*beta*k^2*w*beta[1]+4*A*K*k^2*beta[2]+2*k*beta[1]*beta[2])*m+12*w*k^2*beta*beta[2]*K^2+k*beta[2]^2 = 0, 56*k*alpha[2]^2*m^3+42*k*alpha[1]*alpha[2]*m^2+6*m*(2*k*alpha[0]*alpha[2]+k*alpha[1]^2-2*w*alpha[2])+96*w*k^2*beta*alpha[2]*m^3+40*w*k^2*beta*alpha[2]*K*m-40*A*k^2*alpha[2]*m^2-4*A*K*k^2*alpha[2]+2*k*alpha[0]*alpha[1]+2*k*alpha[2]*beta[1]-2*w*alpha[1]+4*w*k^2*beta*alpha[1]*K+(4*(8*K*beta*k^2*w*alpha[2]-2*A*k^2*alpha[1]))*m+24*w*k^2*beta*alpha[1]*m^2 = 0, 8*k*alpha[2]^2*m^7+14*k*alpha[1]*alpha[2]*m^6+6*m^5*(2*k*alpha[0]*alpha[2]+k*alpha[1]^2-2*w*alpha[2])+(5*(-4*A*K*k^2*alpha[2]+2*k*alpha[0]*alpha[1]+2*k*alpha[2]*beta[1]-2*w*alpha[1]))*m^4+8*w*k^2*beta*alpha[2]*K*m^5+(4*(4*K^2*beta*k^2*w*alpha[2]-2*A*K*k^2*alpha[1]+k*alpha[0]^2+2*k*alpha[1]*beta[1]+2*k*alpha[2]*beta[2]-2*w*alpha[0]))*m^3+4*w*k^2*beta*alpha[1]*K*m^4+(3*(2*k*alpha[0]*beta[1]+2*k*alpha[1]*beta[2]-2*w*beta[1]))*m^2+(2*(2*A*K*k^2*beta[1]+2*k*alpha[0]*beta[2]+k*beta[1]^2-2*w*beta[2]))*m-4*w*k^2*beta*beta[1]*K*m^2+4*K^2*beta*k^2*w*beta[1]-8*w*k^2*beta*beta[2]*K*m+4*A*K*k^2*beta[2]+2*k*beta[1]*beta[2] = 0, 28*k*alpha[2]^2*m^6+42*k*alpha[1]*alpha[2]*m^5+15*m^4*(2*k*alpha[0]*alpha[2]+k*alpha[1]^2-2*w*alpha[2])+(10*(-4*A*K*k^2*alpha[2]+2*k*alpha[0]*alpha[1]+2*k*alpha[2]*beta[1]-2*w*alpha[1]))*m^3+40*w*k^2*beta*alpha[2]*K*m^4-4*A*k^2*alpha[2]*m^5+(6*(4*K^2*beta*k^2*w*alpha[2]-2*A*K*k^2*alpha[1]+k*alpha[0]^2+2*k*alpha[1]*beta[1]+2*k*alpha[2]*beta[2]-2*w*alpha[0]))*m^2+16*w*k^2*beta*alpha[1]*K*m^3+(8*K*beta*k^2*w*alpha[2]-2*A*k^2*alpha[1])*m^4+(3*(2*k*alpha[0]*beta[1]+2*k*alpha[1]*beta[2]-2*w*beta[1]))*m-8*w*k^2*beta*beta[1]*K*m+2*A*k^2*beta[1]*m^2+2*A*K*k^2*beta[1]+2*k*alpha[0]*beta[2]+k*beta[1]^2-2*w*beta[2]+16*w*k^2*beta*beta[2]*K+(8*K*beta*k^2*w*beta[1]+4*A*k^2*beta[2])*m = 0, 56*k*alpha[2]^2*m^5+70*k*alpha[1]*alpha[2]*m^4+20*m^3*(2*k*alpha[0]*alpha[2]+k*alpha[1]^2-2*w*alpha[2])+(10*(-4*A*K*k^2*alpha[2]+2*k*alpha[0]*alpha[1]+2*k*alpha[2]*beta[1]-2*w*alpha[1]))*m^2+80*w*k^2*beta*alpha[2]*K*m^3-20*A*k^2*alpha[2]*m^4+8*w*k^2*beta*alpha[2]*m^5+(4*(4*K^2*beta*k^2*w*alpha[2]-2*A*K*k^2*alpha[1]+k*alpha[0]^2+2*k*alpha[1]*beta[1]+2*k*alpha[2]*beta[2]-2*w*alpha[0]))*m+24*w*k^2*beta*alpha[1]*K*m^2+(4*(8*K*beta*k^2*w*alpha[2]-2*A*k^2*alpha[1]))*m^3+4*w*k^2*beta*alpha[1]*m^4+2*k*alpha[0]*beta[1]+2*k*alpha[1]*beta[2]-2*w*beta[1]-4*w*k^2*beta*beta[1]*m^2+4*K*beta*k^2*w*beta[1]+4*A*k^2*beta[1]*m-8*w*k^2*beta*beta[2]*m+4*A*k^2*beta[2] = 0, (0*k)*alpha[2]^2*m^4+70*k*alpha[1]*m^3*alpha[2]+15*m^2*(2*k*alpha[0]*alpha[2]+k*alpha[1]^2-2*w*alpha[2])+(5*(-4*A*K*k^2*alpha[2]+2*k*alpha[0]*alpha[1]+2*k*alpha[2]*beta[1]-2*w*alpha[1]))*m+80*w*k^2*beta*alpha[2]*K*m^2-40*A*k^2*alpha[2]*m^3+44*w*k^2*beta*alpha[2]*m^4+4*K^2*beta*k^2*w*alpha[2]-2*A*K*k^2*alpha[1]+k*alpha[0]^2+2*k*alpha[1]*beta[1]+2*k*alpha[2]*beta[2]-2*w*alpha[0]+16*w*k^2*beta*alpha[1]*K*m+(6*(8*K*beta*k^2*w*alpha[2]-2*A*k^2*alpha[1]))*m^2+16*w*k^2*beta*alpha[1]*m^3-4*w*k^2*beta*beta[1]*m+2*A*k^2*beta[1]+4*w*k^2*beta*beta[2] = 0, 12*beta*k^2*w*alpha[2]+k*alpha[2]^2 = 0, 56*beta*k^2*m*w*alpha[2]+4*beta*k^2*w*alpha[1]-4*A*k^2*alpha[2]+8*k*m*alpha[2]^2+2*k*alpha[1]*alpha[2] = 0, 104*beta*k^2*m^2*w*alpha[2]+16*K*beta*k^2*w*alpha[2]+16*beta*k^2*m*w*alpha[1]-20*A*k^2*m*alpha[2]+28*k*m^2*alpha[2]^2-2*A*k^2*alpha[1]+14*k*m*alpha[1]*alpha[2]+2*k*alpha[0]*alpha[2]+k*alpha[1]^2-2*w*alpha[2] = 0}, {k, m, w, alpha[0], alpha[1], alpha[2], beta[1], beta[2]});