The included angle of the two sides of constant equal length s of an isosceles triangle is . (a) Show that the area of the triangle is given by A = 1/2s2sinθ . (b) The angle θ is increasing at the rate of 1/2 radian per minute. Find the rates of change of the area when = π/6 and = π/3
The included angle of the two sides of constant equal length s of an isosceles triangle is . (a) Show that the area of the triangle is given by A = 1/2s2sinθ . (b) The angle θ is increasing at the rate of 1/2 radian per minute. Find the rates of change of the area when = π/6 and = π/3
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.1: Angle Measure
Problem 87E: Which A winch of radius 2 ft is used to lift heavy loads. If the winch makes 8 revolutions every 15...
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The included angle of the two sides of constant equal length s of an isosceles triangle is . (a) Show that the area of the triangle is given by A = 1/2s2sinθ . (b) The angle θ is increasing at the rate of 1/2 radian per minute. Find the rates of change of the area when = π/6 and = π/3
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