Find a vector `vec a` of magnitude `5sqrt(2)` making an angle `pi/4` with x-axis , `pi/2` with y-axis and an acute angle `theta` with z-axis

Find a vector vec a of magnitude 5sqrt(2) making an angle of pi/4 with x-axis, pi/2 with y-axis and an acute angle theta with z-axis.

Find a vector vec a of magnitude 5sqrt(2) making an angle of (pi)/(4) with x -axis,(pi)/(2) with y -axis and an acute angle theta with z -axis.

Find a vector vec(a) of a magnitude 5sqrt(2) making an angle of (pi)/(4) with x-axis , (pi)/(2) with y-axis and an acute angle theta with z-axis.

Find a vector veca of magnitude 5sqrt2 making an angle pi/4 with x-axis, pi/2 with y-axis and at angle 'theta' with z-axis.

Find a vector vec r of magnitude 3sqrt(2) units which makes an angle of pi/4 and pi/2 with y and z-axis respectively.

Find a vector vec r of magnitude 3sqrt(2)u n i t s which makes an angle of pi/4 and pi/2 with y and z- axis respectively.

Find a vector vec r of magnitude 3sqrt(2) units which makes an angle of (pi)/(4) and (pi)/(2) with y and z-axis respectively.

Find a vector of magnitude 5sqrt(2) units which makes an angle of (pi)/4 and (pi)/2 which y and z-axis respectively.