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