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