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