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[Phys-l] unit vector notation



Opinions and discourse wanted on unit vector notation for the
introductory course.

Common variants:

i_hat, j_hat, k_hat

x_hat, y_hat, z_hat

e_x, e_y, e_z

e_1, e_2, e_3

others?




________________________
Joel Rauber
Department of Physics - SDSU

Joel.Rauber@sdstate.edu
605-688-4293