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Let r(t) = 5 cos(t) and y(t) = 3 sin(t) All answers should be decimals rounded to 2 decimal places. At t = 1 x(t) = 2.70 ✓0 y(t) 2.52 dr = -4.20 dt dy 1.62 ✓0³ dt dy = tangent slope = -0.38 dr speed= -0.38 X -4 -2 ELLIPSE 2 I 0. -1- -2 2

Let r(t) = 5 cos(t) and y(t) = 3 sin(t) All answers should be decimals rounded to 2 decimal places. At t = 1 x(t) = 2.70 ✓0 y(t) 2.52 dr = -4.20 dt dy 1.62 ✓0³ dt dy = tangent slope = -0.38 dr speed= -0.38 X -4 -2 ELLIPSE 2 I 0. -1- -2 2

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.7: The Tangent Ration
Problem 12E
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Let r(t) = 5 cos(t) and y(t) = 3 sin(t) All answers should be decimals rounded to 2 decimal places. At t = 1 r(t) = 2.70 Or y(t) = 2.52 Or dx = -4.20 dt dy = 1.62 dt dy = tangent slope = dr speed = -0.38 X OB OB -0.38 OB O ELLIPSE 2. 1 0 2 4
Transcribed Image Text:Let r(t) = 5 cos(t) and y(t) = 3 sin(t) All answers should be decimals rounded to 2 decimal places. At t = 1 r(t) = 2.70 Or y(t) = 2.52 Or dx = -4.20 dt dy = 1.62 dt dy = tangent slope = dr speed = -0.38 X OB OB -0.38 OB O ELLIPSE 2. 1 0 2 4
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