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9.7 If 6) = cos + jsind, show that fd) = c 9.8 Calculate these complex numbers and express your results in rectangular form: 15/45° (a) 3-A 8/-20° + (b)(2+)(3-4) 10 -5+ A12 (c) 10 + (8/50°)(5 - 12)

9.7 If 6) = cos + jsind, show that fd) = c 9.8 Calculate these complex numbers and express your results in rectangular form: 15/45° (a) 3-A 8/-20° + (b)(2+)(3-4) 10 -5+ A12 (c) 10 + (8/50°)(5 - 12)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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9.7 If f6) = cos o + jsin d, show that fio) = c*. 9.8 Calculate thes e complex numbers and express your results in rectangular form: 15 /45 (a) 3 - ja 8/-20° + 10 (b2 + (3 – A) -5 + 12 (c) 10 + (8/50)(5 - 12) 9.9 Evaluate the following complex numbers and leave your res ults in polar form: (a) 5/30 (6 - 8 +- 3/60° 2 + j (10/50(35/-50) (b) (2 + 6) – (5 + ) 9.10 Des ign a problem to help others tudents better ead understand phas ors. 9.11 Find the phas ors corres ponding to the following s ignals: (a) v) = 21 cos( 4t - 15") V (b) At) = -8 sin( 10t + 70) mA (c) v() = 120 sin(.0t -50) V (d) At) = -60 cos(30t + 10) mA
Transcribed Image Text:9.7 If f6) = cos o + jsin d, show that fio) = c*. 9.8 Calculate thes e complex numbers and express your results in rectangular form: 15 /45 (a) 3 - ja 8/-20° + 10 (b2 + (3 – A) -5 + 12 (c) 10 + (8/50)(5 - 12) 9.9 Evaluate the following complex numbers and leave your res ults in polar form: (a) 5/30 (6 - 8 +- 3/60° 2 + j (10/50(35/-50) (b) (2 + 6) – (5 + ) 9.10 Des ign a problem to help others tudents better ead understand phas ors. 9.11 Find the phas ors corres ponding to the following s ignals: (a) v) = 21 cos( 4t - 15") V (b) At) = -8 sin( 10t + 70) mA (c) v() = 120 sin(.0t -50) V (d) At) = -60 cos(30t + 10) mA
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