gradient[0](divide(sum(numbers("xyx") if numbers("yyy") > numbers('yxr') else tan(numbers("yyy")), tan(numbers("yyy"))), numbers("xyx") if numbers('yxr') > numbers("yyy") else tan(numbers("yyy"))))
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.