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W Use the concept of the phasor to combine the following sinusoidal function into a single trigonometric expression: y = 6 cos(10t + 60°) + 5 cos(10t - 30%) Select one: O a. y = 5.84 cos(10t - 2.58°) O b. y=8.3 cos(10t+ 29°) O C. none of these O d. y=7.81 cos(20.2°) y = 7,81 cos(10t +20.2°)

W Use the concept of the phasor to combine the following sinusoidal function into a single trigonometric expression: y = 6 cos(10t + 60°) + 5 cos(10t - 30%) Select one: O a. y = 5.84 cos(10t - 2.58°) O b. y=8.3 cos(10t+ 29°) O C. none of these O d. y=7.81 cos(20.2°) y = 7,81 cos(10t +20.2°)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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t of mestion Use the concept of the phasor to combine the following sinusoidal function into a single trigonometric expression: y = 6 cos(10t + 60°) + 5 cos(10t - 30°) Select one: O a. y = 5.84 cos(10t - 2.58°) Ob. y=8.3 cos(10t + 29°) O c. none of these O d. y=7.81 cos(20.2°) y = 7.81 cos(10t +20.2°)
Transcribed Image Text:t of mestion Use the concept of the phasor to combine the following sinusoidal function into a single trigonometric expression: y = 6 cos(10t + 60°) + 5 cos(10t - 30°) Select one: O a. y = 5.84 cos(10t - 2.58°) Ob. y=8.3 cos(10t + 29°) O c. none of these O d. y=7.81 cos(20.2°) y = 7.81 cos(10t +20.2°)
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