3. Simplify x(t) = 3 cos(27200t + + sin(27200t + to the form x(t) = a cos(27200t + 0) where a and 0 are parameters you need to determine.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 104E
icon
Related questions
Question
3. Simplify
x(t) = 3 cos(27200t +
+ sin(27200t +
to the form
x(t) = a cos(27200t +0)
where a and 0 are parameters you need to determine.
Hint: This problem may be easier to solve if you recognize that x(t) is the real part of
회(t)= 3e(2m2001+ 중) + ej(2m2001-플+품)
(You must show that this is correct.) You may need a calculator to simplify this problem.
Transcribed Image Text:3. Simplify x(t) = 3 cos(27200t + + sin(27200t + to the form x(t) = a cos(27200t +0) where a and 0 are parameters you need to determine. Hint: This problem may be easier to solve if you recognize that x(t) is the real part of 회(t)= 3e(2m2001+ 중) + ej(2m2001-플+품) (You must show that this is correct.) You may need a calculator to simplify this problem.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning