Search results

  1. R

    Find the magnitude and direction angle of the vector?

    u=<3,2> So I know that the magnitude is sqrt13 About the direction angle... SO, would I do tan^-1=3/2 x= 56.3 OR sqrt13cosx=3 cosx=3/sqrt13 cos^-1=3/sqrt13 x= 33.7 I'm just lost. THANKS! I plugged it in incorrectly -___-.
Back
Top