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sudharsan
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#🤔 Unknown Facts
🤔 Unknown Facts - POWERS OF TRIGONOMETRIC FUNCTIONS 1 sin2& = Za) (1 cos 2 1 2 (1 + cos 2c) cos2a 1- cos 20 tan2 & 1 +cos Za 1(3sin & sin3a = sin 3a) 4 @sudhar sar 1 cos3a = (3 cos c + cos 3c) 4 6 1 sin4a 4cos Zc + coS 4a 2 8 1 COs40 = COS 4c + 4cos 2c + 2 8 1 sin5a 5sin 3c + 10 sin c ) (sin 5a 16 1 cos5a (cos 5c + 5cos 3c + 10 cos 0) 16 POWERS OF TRIGONOMETRIC FUNCTIONS 1 sin2& = Za) (1 cos 2 1 2 (1 + cos 2c) cos2a 1- cos 20 tan2 & 1 +cos Za 1(3sin & sin3a = sin 3a) 4 @sudhar sar 1 cos3a = (3 cos c + cos 3c) 4 6 1 sin4a 4cos Zc + coS 4a 2 8 1 COs40 = COS 4c + 4cos 2c + 2 8 1 sin5a 5sin 3c + 10 sin c ) (sin 5a 16 1 cos5a (cos 5c + 5cos 3c + 10 cos 0) 16 - ShareChat