Y mul div c c mul pow add x4 add sqrt c mul c sqrt x3 c add mul sqrt x3 add c add mul c x1 add mul c mul sqrt x3 pow add x4 add sqrt c mul c sqrt x3 c cos x4 add mul c mul x3 pow add x4 add sqrt c mul c sqrt x3 c mul c mul add c add mul c x1 cos x4 add x4 add sqrt c mul c sqrt x3