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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Transcribed Image Text:Evaluate the following
(i) sin 78° cos 18°
cos 78° sin 18°
(ii) cos 47° cos 13°
sin 47° sin 13°
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