Use a sketch to find the exact value of the following expression. cos [sin-¹(-)] Which of the following triangles can be used to find the exact value of the given expression? OA. Ау Q x=5 X * 20 y=-3 OB. 0 x=3 X y=-5 os [sin-¹(-3)]-3 (Type an integer or a simplified fraction. Rationalize all denominators.) Q G *** O C. Vo r=5 x=3 y Q E O D. Vo r=5 X y=-3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
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Use a sketch to find the exact value of the following expression.
1
3
cos [sin-¹(-)]
Which of the following triangles can be used to find the exact value of the given expression?
A.
y
रु
r
x = 5
X
y=-3
B.
x = 3
X
K
0
y = -5
r
cos sin
5
(Type an integer or a simplified fraction. Rationalize all denominators.)
C.
0
r = 5
x = 3
y
X
O
O D.
Ꮎ
r = 5
X
X
y=-3
Transcribed Image Text:Use a sketch to find the exact value of the following expression. 1 3 cos [sin-¹(-)] Which of the following triangles can be used to find the exact value of the given expression? A. y रु r x = 5 X y=-3 B. x = 3 X K 0 y = -5 r cos sin 5 (Type an integer or a simplified fraction. Rationalize all denominators.) C. 0 r = 5 x = 3 y X O O D. Ꮎ r = 5 X X y=-3
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