3. A curve has parametric equations r = sin(3t) and y = cos(t) where t takes all real %3D values. dy dy and dr (a) Find in terms of t. dr?

Algebra and Trigonometry (MindTap Course List)
4th Edition
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Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter8: Polar Coordinates And Parametric Equations
Section8.CT: Chapter Test
Problem 8CT
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Solve both parts kindly
3. A curve has parametric equations x = sin(3t) and y = cos(t) where t takes all real
values.
dy
(a) Find
(b) Find the equation of the tangent line at the point when t = 0.
dy
and
da?
in terms of t.
dr
Transcribed Image Text:3. A curve has parametric equations x = sin(3t) and y = cos(t) where t takes all real values. dy (a) Find (b) Find the equation of the tangent line at the point when t = 0. dy and da? in terms of t. dr
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