17. tan(20-60°) tan–=1 2
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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Would u show me how to do 17. with a detail explaion?
Transcribed Image Text:Yikan Learning Centre – Secondary 3 Mathematics Course
AI
Find 0 in each of the following. (15-17)
15.
cos 50-sin(60° – 20) = 0
sin (90-50)-sin (60:-20)=0
sin(30-3@)
Sin
%3D
Sin
30-30=0
- 30- 30
- 3
sin(30-10°)
= 1
cos(20 + 30°)
16.
sin(30-10)8
sin (60420)
t sin Ro
sin 30-10
50
17. tan(20-60°) tan–=1
2
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