guades136496130018
A. Symbol or denote usually the equivalence, commonly known also as NXOR if and only if or iff for short .
guades136496130018
B. A (usually small) change in value. Often shown using the " symbol": Δ Example: Δx means "the change in the value of x" When we do simple counting the increment is 1, like this: 1,2,3,4
guades136496130018
C. Approximate equality Congruence The symbol ≅ is officially defined as U+2245 ≅ APPROXIMATELY EQUAL TO.
D. symbol ∠ An angle is represented by the symbol ∠.
Answers & Comments
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The symbol ≅ is officially defined as U+2245 ≅ APPROXIMATELY EQUAL TO.
D. symbol ∠
An angle is represented by the symbol ∠.