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3. Using the fact that sin 2a = 2 sin a cos a, and the fact that 0 = 2a, rewrite the area of the isosceles triangle in terms of r and 0.

3. Using the fact that sin 2a = 2 sin a cos a, and the fact that 0 = 2a, rewrite the area of the isosceles triangle in terms of r and 0.

Calculus: Early Transcendentals
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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b Circle 如 h h 如 Inscribed polygon
Transcribed Image Text:b Circle 如 h h 如 Inscribed polygon
3. Using the fact that sin 2a= 2 sin a cos a, and the fact that 0 2a, rewrite the area of the isosceles triangle in terms ofr and 0. 4. What is the area of an inscribed regular n-gon ( n-sided polygon with equal sides and angles), in terms of n and the area of the isosceles triangle?
Transcribed Image Text:3. Using the fact that sin 2a= 2 sin a cos a, and the fact that 0 2a, rewrite the area of the isosceles triangle in terms ofr and 0. 4. What is the area of an inscribed regular n-gon ( n-sided polygon with equal sides and angles), in terms of n and the area of the isosceles triangle?
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