Y mul x4 mul pow x2 c mul pow add x2 x5 div c c add mul c mul pow x2 c mul sqrt add x2 x5 add x4 pow tan mul pow x2 c mul sqrt x5 sqrt add x2 x5 c mul sqrt x5 mul pow cos mul pow x2 c mul sqrt x5 sqrt add x2 x5 c mul add c x2 mul add mul c x2 mul c x5 tan mul pow x2 c mul sqrt x5 sqrt add x2 x5