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