There is no such math term. There is, on the other hand, an astronomical term "equinox".
Chat with our AI personalities
Although equinox means equal night, it doesn't mean that the day and night exactly the same. They are close. After the autumnal equinox the days are shorter though.
During the Autumn equinox the length of the day and night are nearly equal. The length of the day on the equinox is approximately twelve hours.
The Autumn equinox.
Yes they are equal because equinox means equal nights.
In a math problem, least means smallest.