Trig: how to verify this identity 4sinx cosx + 2 = 2sin2x+2 please help D; im not sure how to do this
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Trig: how to verify this identity 4sinx cosx + 2 = 2sin2x+2 please help D; im not sure how to do this

[From: ] [author: ] [Date: 11-04-25] [Hit: ]
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sin(2x) = 2sinx cosx. The right hand side follows immediately
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keywords: identity,sinx,this,not,im,cosx,sure,verify,do,Trig,sin,help,to,how,please,Trig: how to verify this identity 4sinx cosx + 2 = 2sin2x+2 please help D; im not sure how to do this
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