FUNCTIONS OF TWO VARIABLES
{"Image DocumentName": "FUNCTIONS OF TWO VARIABLES", "Image ImageDescription": "Not all functions are given by explicit formulas. The function in the next example is described verbally and by numerical estimates of its values.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}