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 & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 38E
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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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