Y add c mul div c c mul pow c div c c mul sqrt mul x1 sqrt mul pow x1 c add x2 add x5 mul sqrt x2 sqrt tan add sqrt x1 mul c x1 mul pow add x2 add x5 mul sqrt x2 sqrt tan add sqrt x1 mul c x1 c add c mul div c c mul pow x2 div c c sqrt tan add sqrt x1 mul c x1