The figure shows a curve C given by a vector function r(t).

(a) Draw the vectors r(4.5) − r(4) and r(4.2) − r(4).

(b) Draw the vectors

(c) Write expressions for r'(4) and the unit tangent vector T(4).

(d) Draw the vector T(4).

Transcribed Image Text:

r(4.5) - г(4) г(4.2) — г(4) and 0.5 0.2