Y add mul x2 mul pow x3 c mul pow add x2 x3 c add c mul x2 pow tan x2 c add mul c mul x2 mul pow x3 c mul pow add x2 x3 c mul add c mul x2 pow tan x2 c add x2 sqrt x3 mul pow x3 c mul pow x2 c mul pow add x2 x3 c mul pow tan x2 c mul add c mul c pow tan x2 c add x2 sqrt x3