4. Report the numerical value of each trigonometric statement: a. sin(2 x 45°) b. sin(r/2 + Tt/2) c. cos(1/2 – 90°) d. cos(20° + 21t) e. sin?0 + cos²0
4. Report the numerical value of each trigonometric statement: a. sin(2 x 45°) b. sin(r/2 + Tt/2) c. cos(1/2 – 90°) d. cos(20° + 21t) e. sin?0 + cos²0
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 4
Transcribed Image Text:4. Report the numerical value of each trigonometric statement:
a. sin(2 x 45°) b. sin(T/2 + 1/2) c. cos(T/2 – 90°)
d. cos(20° + 21) e. sin?0 + cos²0
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