Y add mul div c c mul pow x1 c mul pow tan add c add x1 add x3 mul x3 x3 c cos x1 add mul div c c mul x1 mul pow tan add c add x1 add x3 mul x3 x3 c sin x1 mul div c c mul pow x1 c mul pow tan add c add x1 add x3 mul x3 x3 c mul add c mul c pow tan add c add x1 add x3 mul x3 x3 c sin x1