1. Consider the graph of the following set of parametric equations: x(t) = sin t y(t) = cos 2t t > 0 (a) Graph this curve. Why does it look the way it does (as opposed to what you might expect)? (b) Write this equation in the form y = f(x) (Hint: Use the formula cos 2x cos? x- sin2 x)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1. Consider the graph of the following set of parametric equations:
x(t) = sin t
y(t) = cos 2t
t > 0
(a) Graph this curve. Why does it look the way it does (as opposed to what you
might expect)?
(b) Write this equation in the form y = f(x)
(Hint: Use the formula cos 2x cos? x– sin2 x)
%3D
Transcribed Image Text:1. Consider the graph of the following set of parametric equations: x(t) = sin t y(t) = cos 2t t > 0 (a) Graph this curve. Why does it look the way it does (as opposed to what you might expect)? (b) Write this equation in the form y = f(x) (Hint: Use the formula cos 2x cos? x– sin2 x) %3D
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