(0) cot (0) a) 1 b) cos(0)

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question
Which of the following is equivalent to the expression:
tan(0) cot (0)
O a) 1
b) cos(0)
c) sin(0)
d) 2 tan²(0)
Transcribed Image Text:Which of the following is equivalent to the expression: tan(0) cot (0) O a) 1 b) cos(0) c) sin(0) d) 2 tan²(0)
An equivalent expression to sin²(0) is:
a) 1 - cos² (0)
b) cos² (0) - 1
Oc) Two of these are correct.
d) cos²(0)+1
Transcribed Image Text:An equivalent expression to sin²(0) is: a) 1 - cos² (0) b) cos² (0) - 1 Oc) Two of these are correct. d) cos²(0)+1
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