1 πT It's true that cos ( )= and sin (5) – V³ Draw a diagram of an angle with a measure of radians, and then label your diagram with 2 3 √3 and 2 Using your diagram (and drawing in more angles), determine the exact values of the following expressions. Your answer should not contain decimal values, just fractions and square roots. Note that you can enter "sqrt(...)" for √.... a. cos b. sin C. d. sin 27 3 4π COS ( 15 ) 3 e. cos 2п 3 4π E0₂ 3 5TT 3 =-1/2 II = = = 5п f. sin (5)=[ 3 * Preview Preview * Preview * Preview * * Preview Preview

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 2E
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It's true that cos
and
√3
2
a. cos
Using your diagram (and drawing in more angles), determine the exact values of the following expressions. Your answer should not contain
decimal values, just fractions and square roots. Note that you can enter "sqrt(...)" for √…...
b. sin
C. COS
d. sin
e. cos
27
3
5 5 5 5 5
f. sin
2πT
3
4π
(4/7)
3
ㅠ
1
() = ²/²
(47)
3
3
(³
(57)
3
= -1/2
||
=
=
||
ㅠ
and sin
a ( ² ) = √/³²₁ Draw a diagram of an angle with a measure of · radians, and then label your diagram with
3
||
=
10
*
*
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*
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12
Transcribed Image Text:It's true that cos and √3 2 a. cos Using your diagram (and drawing in more angles), determine the exact values of the following expressions. Your answer should not contain decimal values, just fractions and square roots. Note that you can enter "sqrt(...)" for √…... b. sin C. COS d. sin e. cos 27 3 5 5 5 5 5 f. sin 2πT 3 4π (4/7) 3 ㅠ 1 () = ²/² (47) 3 3 (³ (57) 3 = -1/2 || = = || ㅠ and sin a ( ² ) = √/³²₁ Draw a diagram of an angle with a measure of · radians, and then label your diagram with 3 || = 10 * * Preview * Preview Preview Preview * Preview Preview 12
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