calc18 - x dx + h y dy. By the product rule, h x = @ @x...

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Show that dh = fdg + gdf. Solution. By definition, dh = h
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Unformatted text preview: x dx + h y dy. By the product rule, h x = @ @x (fg) =...
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This note was uploaded on 02/11/2010 for the course MA 141 taught by Professor Zeck during the Spring '10 term at Quebec Trois-Rivieres.

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