2 Answered Questions for the topic Standard Unit Vecors

Standard Unit Vecors Vector Polar Coordinates Cartesian


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


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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