Problem:Second order equation
1. Write the given second order equation as its equivalent system of first order equations.
un+8u′+2u=0
Use to represent the "velocity function", i.e. . u=u′(t)
Use v and u for the two functions, rather than u(t) and v(t). (The latter confuses webwork. Functions like are sin(t) ok.)
u′ =
v′ =
2. Write the given second order equation as its equivalent system of first order equations.
un-3u′+4u=-2sin(3t), u(1)=4.5, u′(1)=6
Use to represent the "velocity function", i.e. . u=u′(t)
Use v and u for the two functions, rather than u(t) and v(t). (The latter confuses webwork. Functions like are sin(t) ok.)
u′ =
v′ =