9. Let's say sin (-) = a and cos 12 (플) = b. What 19T sin 12 19n cos 12

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

What would be the sine and cosine of 19π/12 radians?

Use the half-angle formulas to find the sine
– b. What would the sine and cosine of
E) =
TT
19TT
radians
12
TT
= a and cos
9. Let's say sin ()
19T
sin
19TT
cos
12
10.1 can't think of more questions for this section, and I'm sure you had trouble with th
last one. So draw a picture of a llama.
Transcribed Image Text:Use the half-angle formulas to find the sine – b. What would the sine and cosine of E) = TT 19TT radians 12 TT = a and cos 9. Let's say sin () 19T sin 19TT cos 12 10.1 can't think of more questions for this section, and I'm sure you had trouble with th last one. So draw a picture of a llama.
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