Private Sub Timer1_Timer() 'Q = atan2(Cos(B).Tan(C) - Sin(B).Cos(A), Sin(A)) Text4.Text = atan2(Cos(Text2.Text) * Tan(Text3.Text) - Sin(Text2.Text) * Cos(Text1.Text), Sin(Text1.Text)) End Sub
Private Const pi As Double = 3.14159265358979 Public Function atan2(y As Double, x As Double) As Double If x > 0 Then atan2 = Atn(y / x) ElseIf x < 0 Then atan2 = Sgn(y) * (pi - Atn(Abs(y / x))) ElseIf y = 0 Then atan2 = 0 Else atan2 = Sgn(y) * pi / 2 End If End Function Private Sub Timer1_Timer() 'Q = atan2(Cos(B).Tan(C) - Sin(B).Cos(A), Sin(A)) Text4 = atan2(Cos(Text2) * Tan(Text3) - Sin(Text2) * Cos(Text1), Sin(Text1)) End Sub
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