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Question-48769




Question Number 48769 by somil last updated on 28/Nov/18
Answered by Abdulhafeez Abu qatada last updated on 28/Nov/18
cosx = cos(60° − 30°)  cosx = cos(30°)  x = 30°
cosx=cos(60°30°)cosx=cos(30°)x=30°

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