Please help with questions 1 and 2.

1.

Determine the equation of the tangent line to the path r0) = (sin(3r), cos(3t), 121\" 12) at I = 1. (Write your solution using the form (*,*,*). Use symbolic notation and fractions where needed. line such that the point of tangency occurs when t = 1.) tangent line: m = I: Determine the velocity vector v(t) of the path r0) = (cos2 (4:), 7t :4, 7t) . (Write your solution using the form (*,*,*). Use symbolic notation and fractions where needed.) VO') = l|