What is a mirror formula?

What is the mirror formula for spherical mirrors ?

What are new cartesian sign coventions used for reflectionin spherical mirror? What is the mirror formula?

What is mirror?

What is mirror

What is f in mirror formula (1)/(u)+(1)/(v)=(1)/(f) ?

What is the difference between lens formula and mirror formula?

An object placed between the pole and focus of a concave mirror produced a virtual and enlarged image. Explain this using mirror formula.