Y add c add mul c mul x2 mul pow x3 c add x3 mul pow tan x3 c mul add x3 mul x2 sqrt x1 add c add x1 x3 mul c mul x1 mul x2 mul pow x3 c add mul pow tan x3 c add x3 mul x2 sqrt x1 mul div c c mul x2 mul pow x1 div c c mul pow tan x3 c add c add x1 x3