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13 Nov 2019
Let F(x, y) = x2+y2" x2 + y2 Show that ON.Oy where M-2yy2 and N-r2. (a) ON 2+2)2 dy 2212 ind "IF-dr (b) lf r(t)=cos(t)i+sin(t)j for osts, if r(t)= cos(t)i-sin(t)j for o stsn, findl F.dr (c) (d) If r(t) = cos(t)i + sin(t)j for 0 t 2n, find F . dr
Let F(x, y) = x2+y2" x2 + y2 Show that ON.Oy where M-2yy2 and N-r2. (a) ON 2+2)2 dy 2212 ind "IF-dr (b) lf r(t)=cos(t)i+sin(t)j for osts, if r(t)= cos(t)i-sin(t)j for o stsn, findl F.dr (c) (d) If r(t) = cos(t)i + sin(t)j for 0 t 2n, find F . dr
Jean KeelingLv2
21 Feb 2019