Math 260
Exam 1
a)
b)
c) The angle between and
d) The area of the triangle with vertices (0,0,0),
(1,-2,2), and (3,0,-4).
a)
Find
the tangent line to the path at (4,2,-6).
b)
Find
the speed of the particle. What is the minimum speed?
c)
Find
the curvature of the path.
a)
Show
that if y=f(x) has 0 curvature, then it is a line.
b)
Find
the intersection line for the planes x+y=0 and 2x-z=0.