minus(product(gradient[2](tan(min(numbers("xxr"), numbers("per")) if numbers("per") > numbers("xxx") else numbers("xxr"))), tan(numbers("per") if numbers("xxx") > numbers("xxr") else min(numbers("xxr"), numbers("per")))), gradient[2](tan(numbers("per") if numbers("xxr") > min(numbers("xxr"), numbers("per")) else numbers("xxx"))))
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.