Go to the first, previous, next, last section, table of contents.
varx, y, z, u, v, w, p, q, r, s, t, a, b, c, d, e,
f, g, h, i, j, k, l, m, n, o,以後は変数の現れた順.
[0] var(x^2+y^2+a^2); x [1] var(a*b*c*d*e); a [2] var(3/abc+2*xy/efg); abc
ord, section vars.
Go to the first, previous, next, last section, table of contents.