T3 RSI

//@version=3
study("T3 RSI", overlay=false)

length1 = 5
a1 = 0.618
e1=ema((high + low + 2*close)/4, length1)
e2=ema(e1,length1)
e3=ema(e2,length1)
e4=ema(e3,length1)
e5=ema(e4,length1)
e6=ema(e5,length1)
c1=-a1*a1*a1
c2=3*a1*a1+3*a1*a1*a1
c3=-6*a1*a1-3*a1-3*a1*a1*a1
c4=1+3*a1+a1*a1*a1+3*a1*a1
T3=c1*e6+c2*e5+c3*e4+c4*e3

//plot(T3, color=blue, linewidth=3, title="T3")
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length2 = 8
_a1 = 0.618
_e1=ema((high + low + 2*close)/4, length2)
_e2=ema(_e1,length2)
_e3=ema(_e2,length2)
_e4=ema(_e3,length2)
_e5=ema(_e4,length2)
_e6=ema(_e5,length2)
_c1=-_a1*_a1*_a1
_c2=3*_a1*_a1+3*_a1*_a1*_a1
_c3=-6*_a1*_a1-3*_a1-3*_a1*_a1*_a1
_c4=1+3*_a1+_a1*_a1*_a1+3*_a1*_a1
_T3=_c1*_e6+_c2*_e5+_c3*_e4+_c4*_e3

myOSC1 = T3 -_T3
myT3RSI = rsi(myOSC1, 8)

final =  ema(myT3RSI, 13)
hline(80)
hline(20)
plot(final,color=blue,transp=0)