Without further explanation, here’s Daniel White’s “Mandelbulb” formula.
(x, y, z)n = rn (cos(n θ) cos(n φ), sin(n θ) cos(n φ), -sin(n φ))
r = sqrt(x2 + y2 + z2)
θ = atan2(y, x)
φ = atan2(z, sqrt(x2+y2))
Without further explanation, here’s Daniel White’s “Mandelbulb” formula.
(x, y, z)n = rn (cos(n θ) cos(n φ), sin(n θ) cos(n φ), -sin(n φ))
r = sqrt(x2 + y2 + z2)
θ = atan2(y, x)
φ = atan2(z, sqrt(x2+y2))