4. True/False. Determine if each statement is true or false. Note: you do not need to explain your answer. 1 then sint = 1. 2' (а) Т F If tant = (b) Т cos(2x) F = cos x. (с) т F cos(-x) = cos(x).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 38E
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4. True/False. Determine if each statement is true or false. Note: you do not need to explain
your answer.
1
then sin t
2'
(а) Т
F
If tan t
1.
(b) т
cos(2x)
F
= COS X .
2
(с) т F
cos(-x) = cos(x).
Transcribed Image Text:4. True/False. Determine if each statement is true or false. Note: you do not need to explain your answer. 1 then sin t 2' (а) Т F If tan t 1. (b) т cos(2x) F = COS X . 2 (с) т F cos(-x) = cos(x).
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