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