希腊字母

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_n xlog x to the base n
x^nthe nth power of x
f(x)the function of x
dxdiffrencial of x
x+yx plus y
(a+b)bracket a plus b bracket closed
a=ba equals b
a≠ba isn't equal to b
a>ba is greater than b
a>>ba is much greater than b
a≥ba is greater than or equal to b
x→∞x approches infinity
x^2x square
x^3x cube
\sqrt xthe square root of x