$$PE(pos,2i)=sin⁡(pos100002i/d),PE(pos,2i+1)=cos⁡(pos100002i/d)\text{PE}(pos, 2i) = \sin\left(\frac{pos}{10000^{2i/d}}\right), \quad \text{PE}(pos, 2i+1) = \cos\left(\frac{pos}{10000^{2i/d}}\right)PE(pos,2i)=sin(100002i/dpos​),PE(pos,2i+1)=cos(100002i/dpos​)$$