Y mul div c c mul pow x2 c mul pow add c add x2 add x2 mul x1 tan x2 c mul pow cos x2 c add mul pow x2 c mul sqrt mul add c add x2 add x2 mul x1 tan x2 cos x2 add mul c mul add c add x2 add x2 mul x1 tan x2 sin x2 cos x2 add mul add mul c x1 mul c x2 mul add c add x2 add x2 mul x1 tan x2 cos x2 mul c mul x2 mul add c add x2 add x2 mul x1 tan x2 cos x2