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