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