2 Answered Questions for the topic Standard Unit Vecors

Standard Unit Vecors Vector Polar Coordinates Cartesian

04/02/18

Cartesian Unit Vector to Polar Unit Vector

I'm having trouble understanding the following equation conceptually.  Where....R= Polar unit vectorI, J= Cartesian unit vectors   R=cos(Θ)I+sin(Θ)J   Please explain how this equation can be... more
Standard Unit Vecors Calculus Precalculus Evaluation

09/30/17

Evaluate (i•v,j•v,k•v​), where i​, j​, and k are the standard unit vectors:

Evaluate (i•v,j•v,k•v), where i, j, and k are the standard unit vectors:r=(−5,0,−4)v=(-4,-5,0) w=(5,-10,-10)

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