Y mul pow x4 c mul add mul c x5 mul x2 pow tan add c add x2 mul x5 add x2 x5 c add mul c pow tan add c add x2 mul x5 add x2 x5 c mul c mul x2 mul pow tan add c add x2 mul x5 add x2 x5 c mul add c x5 add c pow tan add c add x2 mul x5 add x2 x5 c