Y mul pow x4 c mul pow tan add x3 pow add mul x3 add c add x3 x4 mul c mul x0 x4 c div c c mul add c pow tan add x3 pow add mul x3 add c add x3 x4 mul c mul x0 x4 c c add mul x3 add c add x3 x4 mul c mul x0 x4