The base x of the right triangle in the figure increases at a rate of 7 cm/s, while the height remains constant at h = 21 cm. Ө X How fast is the angle changing when x = 35? (Use symbolic notation and fractions where needed.)

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
The base x of the right triangle in the figure increases at a rate of 7 cm/s, while the height remains constant at h = 21 cm.
4
How fast is the angle 0 changing when x = 35?
(Use symbolic notation and fractions where needed.)
de
dt x=35
=
rad/s
Transcribed Image Text:The base x of the right triangle in the figure increases at a rate of 7 cm/s, while the height remains constant at h = 21 cm. 4 How fast is the angle 0 changing when x = 35? (Use symbolic notation and fractions where needed.) de dt x=35 = rad/s
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