数学符号和希腊字母英文读法
数学符号
| + | plus / positive |
| - | minus / negative |
| * | multiplied by |
| ÷ | divided by |
| = | be equal to |
| ≈ | be approximately equal to |
| () | round brackets / parenthess |
| [] | square brackets |
| {} | braces |
| ∵ | because |
| ∴ | therefore |
| ≤ | less than or equal to |
| ≥ | greater than or equal to |
| ∞ | infinity |
![]() | log x to the base n |
![]() | the nth power of x |
| f(x) | the function of x |
| dx | diffrencial of x |
| x+y | x plus y |
| (a+b) | bracket a plus b bracket closed |
| a=b | a equals b |
| a≠b | a isn't equal to b |
| a>b | a is greater than b |
| a>>b | a is much greater than b |
| a≥b | a is greater than or equal to b |
| x→∞ | x approches infinity |
![]() | x square |
![]() | x cube |
![]() | the square root of x |





