Mathematics, 24.10.2019 23:43 tamyahamlin02p6b7yt

Ind the derivative of f (x comma y )equals x squared plus y squared in the direction of the unit tangent vector of the curve bold r (t )equals (bold cos font size decreased by 2 t plus t font size decreased by 2 bold sin font size decreased by 2 t )bold i plus (bold sin font size decreased by 2 t minus t font size decreased by 2 bold cos font size decreased by 2 t )bold j, t greater than 0.

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Ind the derivative of f (x comma y )equals x squared plus y squared in the direction of the unit tan...

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