Unformatted text preview: YORK UNI‘ ' F‘dculty of Pure and Final Exar MATH 2015 3.0: Applied Mu,
"FW 04 Time: 3 hours. No aids are permitted.
 1. 3.) Given: f (3:, y) is an arbitrary function of x and y, and
m=r—s. and y=r+s. .Find 61:1le in terms of derivatives of f with respect to r and s. ...
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- Spring '10