Sandbox

Test== $\arctan \operatorname {arcsec} \operatorname {th} \max(\nexists \And \vartriangle \blacktriangle \tau \mathrm {I} \mathrm {M} \Xi \mathrm {A} \left\langle {\frac {\left\lceil {\frac {(\lfloor {\begin{pmatrix}f(n)={\begin{cases}n/2,&{\text{if }}n{\text{ is even}}\\3n+1,&{\text{if }}n{\text{ is odd}}\end{cases}}{\begin{alignedat}{2}f(x)&=(a+b)^{2}\\&=a^{2}+2ab+b^{2}\\\end{alignedat}}&y\\z&v\end{pmatrix}}}{2}}\right\rceil }{2}}\right\rangle ,y)$Sandbox ==

Test Test Test

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