Y mul div c c mul pow add x2 x1 div c c mul pow add mul c x2 add mul c x3 tan sqrt add x2 x1 div c c mul add mul x1 add pow cos sqrt add x2 x1 c mul c sqrt add x2 x1 mul c mul sqrt add x2 x1 sqrt add mul c x2 add mul c x3 tan sqrt add x2 x1 add x2 add x1 mul x1 sqrt add mul c x2 add mul c x3 tan sqrt add x2 x1