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Given i(t) = 4 cos(at +30) A and i₂(t) = 5 sin(wt -20°) A, find their sum. a. 3,218 cos(wt + 100,2) A b. -3.218 cos(at +18.5) A

Given i(t) = 4 cos(at +30) A and i₂(t) = 5 sin(wt -20°) A, find their sum. a. 3,218 cos(wt + 100,2) A b. -3.218 cos(at +18.5) A

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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Given i₁(f) = 4 cos(of +30) A and i₂(t) = 5 sin(wt -20°) A, find their sum. a. 3,218 cos(wt + 100,2) A b. -3,218 cos(wt + 18,5) A C. -3,218 cos(wt + 10) A d. -3,218 cos(wt - 110,88) A e. 3,218 cos(wt - 56,97) A
Transcribed Image Text:Given i₁(f) = 4 cos(of +30) A and i₂(t) = 5 sin(wt -20°) A, find their sum. a. 3,218 cos(wt + 100,2) A b. -3,218 cos(wt + 18,5) A C. -3,218 cos(wt + 10) A d. -3,218 cos(wt - 110,88) A e. 3,218 cos(wt - 56,97) A
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