Y mul add mul c mul x1 pow x2 c mul c mul pow x2 c add c pow tan add x3 add mul x1 pow x2 c mul x2 pow cos x2 c c add x3 add mul c x2 add mul c tan add x3 add mul x1 pow x2 c mul x2 pow cos x2 c mul c mul pow x1 c pow x2 c