Y mul div c c mul pow cos mul x3 mul add c add x1 tan x3 sin x3 div c c mul add mul add c add x1 tan x3 sin x3 add mul x3 mul add c pow tan x3 c sin x3 mul x3 mul add c add x1 tan x3 cos x3 mul sin sqrt cos mul x3 mul add c add x1 tan x3 sin x3 sin mul x3 mul add c add x1 tan x3 sin x3