Y mul c mul add mul div c c mul abs x3 abs add c tan mul x3 tan x2 mul div c c mul x2 mul x3 mul add c pow tan x2 c mul add c pow tan mul x3 tan x2 c mul abs x3 sign add c tan mul x3 tan x2 sin mul div c c mul x2 mul abs x3 abs add c tan mul x3 tan x2