HELP PLS AND TY

Find Direction lCosine and direction angles Find the (exact) direction cosines and (rounded to 1 decimal place) direction angles of ii = (7, 4, 3) E'This figure is the first octant of the 3-dimensional coordinate system. It has the standard unit vectors drawn on axes x, y, and 2. There is also a vector drawn in the first octant labeled \"v." The angle between the x-axis and v is labeled \"alpha.\" The angle between the y-axis and vector v is labeled \"beta.\" The angle between the z-axis and vector v is labeled \"gamma.\" \f