per second. he rate of change of the length of 15 in.

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...
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ctio
feet long is leaning against a vertical wall.
X(+)
✓
des away from the wall at a rate of 2 feet per
ladder moving down the wall when
all?
derivative
3. In a right triangle, one leg has a constant length of 15 in. The angle between this leg and the hypotenuse is decreasing
at a rate of 0.2 radian per second.
(a) Find the rate of change of the other leg when the angle is
(b) Find the rate of change of the area of the triangle when the angle is
-0.2
15 in vadised
T
co/=
FIMO
3
Transcribed Image Text:ctio feet long is leaning against a vertical wall. X(+) ✓ des away from the wall at a rate of 2 feet per ladder moving down the wall when all? derivative 3. In a right triangle, one leg has a constant length of 15 in. The angle between this leg and the hypotenuse is decreasing at a rate of 0.2 radian per second. (a) Find the rate of change of the other leg when the angle is (b) Find the rate of change of the area of the triangle when the angle is -0.2 15 in vadised T co/= FIMO 3
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