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下面為大家整理的是關(guān)于SAT數(shù)學(xué)題目中各種符號的表達(dá)方式的，包括了常見的各類符號。SAT數(shù)學(xué)題目的出題方式非常獨(dú)特，需要大家在備考的時(shí)候?qū)Ω黝惙柖加兴私猓拍軠?zhǔn)確的理解題目的含義。下面我們來看看詳細(xì)內(nèi)容吧。
| ＋ | plus ;positive |
| － | minus ;negative |
| × | multiplied by ;times |
| ÷ | divided by |
| ＝ | equals |
| ≈ | approximately equals |
| ≠ | not equal to |
| ＜ | less than |
| ＞ | greater than |
| ≤ | equal to or less than |
| ≥ | equal to or greater than o |
| ( ) | round brackets ;parentheses |
| [ ] | square brackets |
| { } | braces |
| ∈ | is a member of the set |
| ⊂ | is a subset of |
| ∽ | similar to |
| ≌ | congruent to |
| * | denotes an operation |
| ∴ | therefore |
| ∵ | because |
| ∶ | ratio sign, divided by, is to |
| ∷ | equals, as(proportion) |
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square root of |
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cube root of |
| ∥ | parallel to |
| ⊥ | perpendicular to, at right angles with |
| ∠ | angle |
| ∟ | right angle |
| º | degree |
| ′ | minute |
| ″ | second |
| ⊙ | circle |
| A⁀B | arc AB |
| e | the base of natural logarithms,approx.2.71828 |
| x! | factorial x, x(x-1)(x-2)---1 |
| lognx | log x to the base n |
| π | pi |
| lnx | log x to the base e(natural logarithm) |
| lgx | log x to the base 10(common logarithm) |
| |x| | the absolute value of x |
以上就是關(guān)于SAT數(shù)學(xué)題目中符號的表達(dá)方式，非常詳細(xì)。大家可以在備考自己的SAT數(shù)學(xué)考試的時(shí)候，對此加以集中式的記憶，這樣就能在備考中進(jìn)行實(shí)際的應(yīng)用，也就能更加的得心應(yīng)手了。
