Y mul pow x2 c mul pow add x3 add x2 mul c tan x2 div c c add mul div c c mul add x3 mul x2 add x3 x3 cos sqrt add x3 add x2 mul c tan x2 mul x2 mul sqrt add x3 add x2 mul c tan x2 add x2 add mul c mul x3 sin pow x3 c sin sqrt add x3 add x2 mul c tan x2