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1. If x = cos t and y = sin? t, then dy/dx is 2. Find Zxyx if z = xe?y + ye2x. 3. If s 10 t? + 80/t, find the velocity when t= 2.

1. If x = cos t and y = sin? t, then dy/dx is 2. Find Zxyx if z = xe?y + ye2x. 3. If s 10 t? + 80/t, find the velocity when t= 2.

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 27PT: Find the unknown value. 27. y varies jointly with x and the cube root of 2. If when x=2 and...
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1. If x cos t and y = sin? t, then dy/dx is 2. Find Zxvx if z = xe?y + ye2x. 3. If s = 10 t2 + 80/t, find the velocity when t= 2.
Transcribed Image Text:1. If x cos t and y = sin? t, then dy/dx is 2. Find Zxvx if z = xe?y + ye2x. 3. If s = 10 t2 + 80/t, find the velocity when t= 2.
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