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