• @olsonexi
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    15 hours ago

    a = 1.05
    c = 5.2
    d = 7.9
    r_1 = 1
    r_2 = 0.08
    h = -6.7
    j = 2.5
    k = 8
    f(y) = cosh(0.5y) (hidden)
    (f(t)cos(a) - t*sin(a) - d, f(t)sin(a) + t*cos(a)); -c <= t <= 2π
    (-(f(t)cos(a) - t*sin(a) - d), f(t)sin(a) + t*cos(a)); -c <= t <= 2π
    (x - h)^2 + (y - j)^2 = r_1^2
    (x + h)^2 + (y - j)^2 = r_1^2
    (x + h - r_1/k)^2 + (y - j + r_1/k)^2 <= r_2^2
    (x - h + r_1/k)^2 + (y - j + r_1/k)^2 <= r_2^2