Multiple Choice
Find a function r(t) that describes the line or line segment.
-The line segment from P(2, 7, 3) to Q(3, 1, 1)
A) r(t) = ; 1 t 2
B) r(t) = ; 1 t 2
C) r(t) = ; 0 t 1
D) r(t) = ; 0 t 1
Correct Answer:

Verified
Correct Answer:
Verified
Q37: Find the unit tangent vector T and
Q38: Compute the unit binormal vector and torsion
Q39: Find the curvature of the space curve.<br>-r(t)
Q40: Find the domain of the vector-valued
Q41: Solve the problem. Assume the x-axis is
Q43: Find a function r(t) that describes the
Q44: Evaluate the limit. <br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB9662/.jpg" alt="Evaluate the
Q45: The position vector of a particle is
Q46: Evaluate the integral.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB9662/.jpg" alt="Evaluate the integral.
Q47: Find the unit tangent vector of the