(9) Use the half-angle identity to find cos 3π and < x < 2 JOTE: Enter the exact, fully simplified answer. (-) = [ 5. 2 OS (1) if tan x = 4 3
(9) Use the half-angle identity to find cos 3π and < x < 2 JOTE: Enter the exact, fully simplified answer. (-) = [ 5. 2 OS (1) if tan x = 4 3
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°.
Related questions
Question
Transcribed Image Text:(9)
Use the half-angle identity to find cos
3πT
and 7 < x <
2
NOTE: Enter the exact, fully simplified answer.
COS
Show steps.
product -3 sin(4x) sin(12r) as a sum or difference of sines
es.
eract, fully simplified answer.
||
if tan x =
4
3
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