Y add mul pow tan x2 c mul add c pow tan add x2 mul c cos mul pow x2 c mul pow x4 c add abs x2 cos x2 c add c mul add mul pow x2 c mul pow x4 c sign x2 mul c mul pow x2 c mul pow x4 c add abs x2 cos x2 sin mul pow x2 c mul pow x4 c add abs x2 cos x2 mul pow tan x2 c mul add c mul c pow tan x2 c tan add x2 mul c cos mul pow x2 c mul pow x4 c add abs x2 cos x2