simple sin,cos,tan

Geometry Level 1

sin 15 0 = ? \sin{150^\circ} = \ ?


The answer is 0.5.

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2 solutions

Krishna Garg
Mar 10, 2014

Sin 150 = Sin (180-30) = sin (2X90-30) , That is Sin 30 =1/2 = 0.5 Ans

K.K.GARG,Imdia

Fauline St
Mar 6, 2014

simple just use my hand

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