Y mul x4 mul x3 mul pow add c add x2 add x3 mul c tan x4 c mul pow cos mul x4 mul x3 mul pow add c add x2 add x3 mul c tan x4 c sin add x2 tan x3 c mul add mul c sin add x2 tan x3 mul add c add x2 add x3 mul c tan x4 cos add x2 tan x3 cos tan mul x4 mul x3 mul pow add c add x2 add x3 mul c tan x4 c sin add x2 tan x3