- #1
Sho Kano
- 372
- 3
Homework Statement
##\vec { \dot { r } } =(t+1)\vec { A } +(1-sint)\vec { B } \quad \vec { r(0) } =\vec { C } ##
a. Find an equation of the tangent line to the curve at ##\vec { r(0) } =\vec { C } ##.
b. Use a definite integral to find ##\vec { r(t) } ##
c. If ##A## and ##B## are non parallel, prove ##\vec { r(t) } ## lines in a plane.
Homework Equations
The Attempt at a Solution
a. ##\vec { T } =\vec { C } +t(\vec { A } +\vec { B } )##
b. ##\vec { r(t) } =\frac { 1 }{ 2 } \vec { A } { t }^{ 2 }+\vec { A } t+\vec { B } t+\vec { B } cost-\vec { B } +\vec { C } ##
c. How can I use an equation of a plane to prove this part?