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