 
			
2 *(cos(minus(minus(gradient[2](numbers("yxx") if numbers('yxr') > numbers("xxx") else numbers('xyy')), numbers("xxx") if numbers('yxr') > numbers("yxx") else numbers('xyy')), gradient[2](numbers("xxx") if numbers('xyy') > numbers("yxx") else numbers('yxr')))))
Some images will appear differently when resized as some of the functions which generate images are sensitive to the scale. We're working to improve this.