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