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OP 1. r = 0 and de and dt 2. r = de 3. r = a(1 – cos 0) and = 3 dt de = 2t dt 4. r = a sin 20 and de 5. r = eae and = 2 dt 6. r = a(1 + sin t) and 0 = 1 - et 7. r = 2 cos 4t and 0 = 2t

OP 1. r = 0 and de and dt 2. r = de 3. r = a(1 – cos 0) and = 3 dt de = 2t dt 4. r = a sin 20 and de 5. r = eae and = 2 dt 6. r = a(1 + sin t) and 0 = 1 - et 7. r = 2 cos 4t and 0 = 2t

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 28E
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In Exercises 1–7, find the velocity and acceleration vectors in terms of
ur and uu .

OP 1. r = 0 and de and dt 2. r = de 3. r = a(1 – cos 0) and = 3 dt de = 2t dt 4. r = a sin 20 and de 5. r = eae and = 2 dt 6. r = a(1 + sin t) and 0 = 1 - et 7. r = 2 cos 4t and 0 = 2t
Transcribed Image Text:OP 1. r = 0 and de and dt 2. r = de 3. r = a(1 – cos 0) and = 3 dt de = 2t dt 4. r = a sin 20 and de 5. r = eae and = 2 dt 6. r = a(1 + sin t) and 0 = 1 - et 7. r = 2 cos 4t and 0 = 2t
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