SAT數(shù)學(xué)題常用符號(hào)

字號(hào):

匯的同時(shí),大家也需要關(guān)注一下SAT數(shù)學(xué)題常用的符號(hào),這些符號(hào)用英文是如何表示的呢?我們?cè)撊绾卫斫饽?下面我們來(lái)看看這些SAT數(shù)學(xué)題常用符號(hào)的全部?jī)?nèi)容吧。
    Logical Symbols A ⇒ B means if A is true then B is also true; if A is false then nothing is said about B. → may mean the same as ⇒ (the symbol may also indicate the domain and codomain of a function; see table of mathematical symbols).
    Logical Symbols
    A ⇒ B means if A is true then B is also true; if A is false then nothing is said about B.
    → may mean the same as ⇒ (the symbol may also indicate the domain and codomain of a function; see table of mathematical symbols).
    ⊃ may mean the same as ⇒ (the symbol may also mean superset).
    A ⇔ B means A is true if B is true and A is false if B is false.
    The statement ¬A is true if and only if A is false.
    The statement A ∧ B is true if A and B are both true; else it is false.
    The statement A ∨ B is true if A or B (or both) are true; if both are false, the statement is false.
    ∀ x: P(x) means P(x) is true for all x.
    ∃ x: P(x) means there is at least one x such that P(x) is true.
    ∃! x: P(x) means there is exactly one x such that P(x) is true.
    x ⊢ y means y is derived from x.
    以上就是這些SAT 數(shù)學(xué)題常用符號(hào)的全部?jī)?nèi)容,包括了大家在備考SAT數(shù)學(xué)考試中經(jīng)常會(huì)用到的一些符號(hào)的英文表達(dá)的意思。。大家可以在備考SAT數(shù)學(xué)考試的過(guò)程中,適當(dāng)?shù)氖煜び洃浺幌逻@些符號(hào)和意思。