# Find phasor representation for the sinusoidal variables

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Problem 4. Find phasor representation for the following sinusoidal variables.

Obtain the expression for the phasors in a+jb form.

a. v1(t) = 10 cos wt + pi/4)

b. i2(t) = 5 sin (wt - pi/4)

c. i4(t) = 10 cos (wt +pi/4) +5cos(wt - pi/4)

d. v3(t) = 10 cos (wt) + 10 sin (wt)

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#### Solution Preview

Please see the attached file.

Problem 4. Find phasor representation for the following sinusoidal variables.

Obtain the expression for the phasors in a+jb form.

a. v1(t) = 10 cos (t +/4)

b. i2(t) = 5 ...

#### Solution Summary

It shows how to find the phasor representation for the sinusoidal variables.

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