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Not So Simple Sines (Posted on 2009-12-24) Difficulty: 3 of 5
Analytically prove sin(54)-sin(18) = 1/2

See The Solution Submitted by Brian Smith    
Rating: 4.0000 (2 votes)

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  Subject Author Date
re: Is this analytical?Steve Herman2010-01-11 18:07:08
Is this analytical?Harry2010-01-11 14:57:18
Solutionan analytical proofDej Mar2009-12-25 07:24:35
Solutionnot so complicatedAdy TZIDON2009-12-25 05:33:19
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