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