Question: A sinusoidal voltage is given by the expression v = 1 3 0 cos ( 2 4 0 t + 4 5 ) Vv =

A sinusoidal voltage is given by the expression
v=130cos(240t+45)Vv=130cos(240t+45)V.
a. Find ff in hertz.
b. Find TT in milliseconds.
c. Find VmVm.
d. Find v(0)v(0).
e. Find in degrees.
f. Find in radians.
g. Find the smallest positive value of tt at which v=0v=0.
h. Find the smallest positive value of tt at which dv/dt=0dv/dt=0.

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