An invariant volume, function, configuration, or system.
An invariant volume, purpose etc.
An invariable amount; especially, a function of coefficients of one or even more forms, which stays unaltered, when these go through appropriate linear changes.
In mathematics, a function for the coefficients of a quantic such that, in the event that quantic is linearly transformed, exactly the same function of the brand new coefficients is equal to initial function increased by some power associated with the modulus of transformation.
An entity compounded of constituents, a lot of them subject to change or variation, which, not surprisingly modification, remains it self unchanged.
an element (quantity or property or purpose) that remains unchanged whenever a certain change is put on it