This is a formula to solve an infinite radical in this form
SQRT(AX+(A+N)^2+X*SQRT(A(X+N)+(A+N)^2+(X+N)*SQRT(...)))
Feel free to distribute but please dont take credit for yourself.
Written by David Stinemetze
NAME:Ramanuja
:ClrHome
:Disp "SQRT(AX+(A+N)^2+X*SQRT(A(X+N)+(A+N)^2+(X+N)*SQRT(...)))="
:Disp "X"
:Input X
:Disp "N"
:Input N
:Disp "A"
:Input A
:X+N+A\->\X
:Disp X
:End