Y add c add mul div c c mul pow x3 div c c mul pow add x3 x3 c add mul c x1 mul pow add x3 x1 c mul add c sqrt x1 tan x3 add mul c mul sqrt x3 mul pow add x3 x3 c add mul c x1 mul pow add x3 x1 c mul add c sqrt x1 tan x3 mul c mul sqrt x3 mul pow add x3 x1 c mul pow add x3 x3 c mul add c sqrt x1 tan x3