A. Find sin 2a

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter51: Protractors—simple Semicircular And Vernier
Section: Chapter Questions
Problem 8A: Write the values of angles F-J on the preceding protractor.
Topic Video
Question
3. Use the information given about the angles a, B
3
sina =
5
Oca
0<a< and
2/5
cos B:
5
<B<0
2
2
Transcribed Image Text:3. Use the information given about the angles a, B 3 sina = 5 Oca 0<a< and 2/5 cos B: 5 <B<0 2 2
A. Find sin 2a
Transcribed Image Text:A. Find sin 2a
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