Quaternion fractals based upon trigonometry functionsWritten by Paul BourkeInspired by Shawn Halayka and Ricardo Fariello September 2021
z_{n+1} > c sin(z_{n})
z_{n+1} > c cos(z_{n})
z_{n+1} > c sin(z_{n})
z_{n+1} > sin(z_{n}^{2}) + c
z_{n+1} > cos(z_{n}^{2}) + c sin(z_{n})
