2 *(tan(sum(invert(numbers('xry')), numbers('xry')))) if sum(invert(numbers('xry')), numbers('xry')) > invert(numbers('xry')) else tan(sum(invert(numbers('xry')), numbers('xry')))
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.