A:=(C-MA(C,20))/STD(C,20); A1:=1+POW(A,2); A2:=SQRT(A1); A3:=A/A2; LS:ASIN(A3)*90 COLORMAGENTA; LS1:EMA(LS,2) COLORWHITE; LS2:EMA(LS1,2) COLORYELLOW;
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