a. sin (30 +72)' = cos 48°

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter76: Drilling And Boring Compound-angular Holes
Section: Chapter Questions
Problem 5A
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Solve for the angle in the equation. 

 

a. sin (30 + 72)° = cos 48°
Transcribed Image Text:a. sin (30 + 72)° = cos 48°
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