Y mul div c c mul x5 mul x3 mul pow add mul c x2 add mul c x5 mul x3 add x2 mul x5 add x2 x5 c mul add c pow tan mul div c c mul pow add mul c x2 add mul c x5 mul x3 add x2 mul x5 add x2 x5 c mul add x2 x5 add x5 cos add c x5 c add x5 cos add c x5