Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Problem 7: find the phasors of the following time functions:
a. v(t) = 9 cos (wt - 7) (V)
b. v(t) = 12 sin (wt + 7) (V)
c. i(x, t) = 5e-³xsin (wt +) (A)
d. i(t) = −2cos (wt + ³7) (A)
e. i(t) = 4 sin (wt + 7) + 3cos (wt - ) (A)
3
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Transcribed Image Text:Problem 7: find the phasors of the following time functions: a. v(t) = 9 cos (wt - 7) (V) b. v(t) = 12 sin (wt + 7) (V) c. i(x, t) = 5e-³xsin (wt +) (A) d. i(t) = −2cos (wt + ³7) (A) e. i(t) = 4 sin (wt + 7) + 3cos (wt - ) (A) 3
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