| DATA
|
5, 5, 9, 7, 0, 4, 1, 5, 2, 2, 7, 3, 0, 8, 0, 6, 5, 0, 6, 1, 0, 3, 7, 7, 2, 1, 2, 8, 3, 5, 8, 8, 0, 2, 2, 9, 6, 9, 7, 4, 6, 8, 1, 6, 7, 1, 2, 6, 5, 9, 3, 6, 9, 3, 1, 3, 4, 8, 7, 3, 7, 8, 2, 6, 9, 0, 2, 3, 0, 0, 6, 6, 4, 1, 2, 7, 2, 9, 0, 3, 8, 0, 8, 3, 0, 1, 0, 8, 7, 4, 2, 3, 3, 0, 6, 4, 0, 2, 1
|
| MATHEMATICA
|
a = 2; c = 0;
f[x_] := a*x^2 - c; g[x_] := Tan[x]
Plot[{f[x], g[x]}, {x, -.1, Pi/2}, {AxesOrigin -> {0, 0}}]
r = x /. FindRoot[f[x] == g[x], {x, .5, .6}, WorkingPrecision -> 110]
RealDigits[r] (* A200679 *)
r = x /. FindRoot[f[x] == g[x], {x, 1.2, 1.3}, WorkingPrecision -> 110]
RealDigits[r] (* A200680 *)
|