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7. Let x be a positive number and let 0 be the angle defined by (a) Express A and B in terms of x. Do not use any trigonometric or inverse trigonometric functions in your e = cos -1(23•x). answers.) Use this information and the right triangle sketched below to answer parts (a), (b), and (c) to the right. A = and B= (b) Express the area A(x)of the triangle as a function x. Do not use any trigonometric or inverse trigonometric functions in your answers. 1 A(x) = Part (c): Express sin 20 in terms of x. Do not use any trigonometric or inverse trigonometric functions in your answers. sin 20 =

7. Let x be a positive number and let 0 be the angle defined by (a) Express A and B in terms of x. Do not use any trigonometric or inverse trigonometric functions in your e = cos -1(23•x). answers.) Use this information and the right triangle sketched below to answer parts (a), (b), and (c) to the right. A = and B= (b) Express the area A(x)of the triangle as a function x. Do not use any trigonometric or inverse trigonometric functions in your answers. 1 A(x) = Part (c): Express sin 20 in terms of x. Do not use any trigonometric or inverse trigonometric functions in your answers. sin 20 =

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 83E
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Let x be a positive number and let theta be the Engle defined by theta= Inverse cos (23 X)

A) express A and B in terms of X.  Do not use any trigonometric or inverse trigonometric function in your answer.

B) express the area A(x) of the triangle function x. Do not use any trigonometric or inverse trigonometric function in your answer.

C) Express sin2theta in terms of x. Do not use any trigonometric or inverse trigonometric function in your answer.

9/4/2021 Print Questions 7. Let x be a positive number and let 0 be the angle defined by (a) Express A and B in terms of x. Do not use any trigonometric or inverse trigonometric functions in your - 1, 0 = cos(23• x). Use this information and the right triangle sketched below to answer parts (a), (b), and (c) to the right. answers.) A = and B= (b) Express the area A(x)of the triangle as a function x. Do not use any trigonometric or inverse trigonometric functions in your answers. 1 A(x) = %3D Part (c): Express sin 20 in terms of x. Do not use any trigonometric or inverse trigonometric functions in your answers. sin 20 = 8. Let I= [-58, 115]. Use this interval to answer parts (a)-(c). wwwwww (a) Find the length of the interval I. The length of the interval I=[- 58, 115] is unit(s). (b) Find the midpoint of the interval I. The midpoint of the interval |=[- 58, 1151 is
Transcribed Image Text:9/4/2021 Print Questions 7. Let x be a positive number and let 0 be the angle defined by (a) Express A and B in terms of x. Do not use any trigonometric or inverse trigonometric functions in your - 1, 0 = cos(23• x). Use this information and the right triangle sketched below to answer parts (a), (b), and (c) to the right. answers.) A = and B= (b) Express the area A(x)of the triangle as a function x. Do not use any trigonometric or inverse trigonometric functions in your answers. 1 A(x) = %3D Part (c): Express sin 20 in terms of x. Do not use any trigonometric or inverse trigonometric functions in your answers. sin 20 = 8. Let I= [-58, 115]. Use this interval to answer parts (a)-(c). wwwwww (a) Find the length of the interval I. The length of the interval I=[- 58, 115] is unit(s). (b) Find the midpoint of the interval I. The midpoint of the interval |=[- 58, 1151 is
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