Y mul add c mul div c c x4 add mul c mul pow x1 div c c mul add c mul c sqrt x1 add x4 add x1 tan x1 add mul c mul pow x1 c mul pow cos x1 c add sqrt x1 add mul c x1 mul c x1 mul c mul x1 mul add x4 add x1 tan x1 add sqrt x1 add mul c x1 mul c x1