X: | Inv X: |
Y: | Inv Y: |
| a = (x2 + y2 - r2) / 2y | |
Wave orthoganal centerY: |
a |
Wave orthoganal radius: |
√((y - a)2 + x2) |
| b = (y2 - ay) / x | |
Wave centerX: |
x + b |
Wave center radius: |
√(b2 + y2) |
| D = Cos-1(r / (x + b)) | |
Wave alpha: |
D |
Wave: |