SAT数学难度虽然说并不太大，但是SAT数学考试还是需要大家记忆专业词汇最多的考试，当然在记忆SAT数学词汇的同时，大家在SAT数学备考中也需要关注一下SAT数学中一定会用到的符号，这些符号用英文是如何表示的呢?
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.
以上就是为大家整理的SAT数学中一定会用到的符号的相关内容。了解了这些SAT数学词汇，相信大家在SAT数学考试中会有很大的帮助，想要取得满分的同学一定要多加努力哦，词汇是日积月累的，不能急于一时，大家加油吧。
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