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# 2. complex numbers a voltage v(t) is given: v(t)=v1(t)+v2(t)=1 V sin( omega t -45) – 2...

2. complex numbers
a voltage v(t) is given:
v(t)=v1(t)+v2(t)=1 V sin( omega t -45) – 2 V cos(omega t-60)

a)convert the voltages to phasors and sketch a phasor diagram of V1,V2 and V
b)reduce the expression of v(t) to the form v(t)=Vm cos(omega*t + fi(its angle))

do u see normaly 3 exercise _?

Problem 4. laplace transform of discontinuous function for the function illustrated a) sketch f'(t) b)find la place transform of f'(t)

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