dw = t³ and y = 7. Find dt Let w = cos(8x - 10y), where x =

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Question

3

Question 3
dw
Let w = cos(8x - 10y), where x = and y = 7. Find
dt
O dw
dw
dt
O dw
dť
O dw
24sin(81³-70)+²
O dw
–70sin(8+³ – 70)t²
= 70sin(8³-70)²
dt = 3 sin(87³-70)²
dr = -24sin(81³-70)+²
Question 4
Transcribed Image Text:Question 3 dw Let w = cos(8x - 10y), where x = and y = 7. Find dt O dw dw dt O dw dť O dw 24sin(81³-70)+² O dw –70sin(8+³ – 70)t² = 70sin(8³-70)² dt = 3 sin(87³-70)² dr = -24sin(81³-70)+² Question 4
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