Y add mul add sqrt x4 mul c mul x4 sqrt mul x4 add pow x1 c tan add x1 mul c x3 tan add x4 tan x3 mul c mul x1 mul x4 mul sqrt mul x4 add pow x1 c tan add x1 mul c x3 mul pow add pow x1 c tan add x1 mul c x3 c mul add c add pow tan add x1 mul c x3 c mul c x1 tan add x4 tan x3