Graph and discuss the continuity of the function (a) Show that f (x, y) 0 as
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Graph and discuss the continuity of the function
(a) Show that f (x, y) → 0 as (x, y) → (0, 0) along any path through (0, 0) of the form y = mxa with 0 < a < 4.
(b) Despite part (a), show that f is discontinuous at (0, 0).
(c) Show that f is discontinuous on two entire curves.
Transcribed Image Text:
sin xy f(х, у) — if ху %# 0 if ху — 0 ху
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