Category:Examples of Equality of Mappings

This category contains examples of Equality of Mappings.

Two mappings $f_1: S_1 \to T_1, f_2: S_2 \to T_2$ are equal if and only if:

$(1): \quad S_1 = S_2$

$(2): \quad T_1 = T_2$

$(3): \quad \forall x \in S_1: \map {f_1} x = \map {f_2} x$