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Sin(20)^2 + sin(40)^2 + sin(60)^2+sin(80)^2 =

Sin(20)^2 + sin(40)^2 + sin(60)^2+sin(80)^2 =
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2 votes
Sin(20)^2 + sin(40)^2 + sin(60)^2+sin(80)^2 =

User Fiveagle
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1 Answer

2 votes
2.469387 is the answer
User SRaj
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