內建函數與運算

出自GeoGebra Manual
於 2011年8月6日 (六) 14:18 由 Pegasusroe對話 | 貢獻 所做的修訂 (added english content)
(差異) ←上個修訂 | 最新修訂 (差異) | 下個修訂→ (差異)
跳到: 導覽搜尋
Accessories dictionary.png
本頁為官方文件,一般使用者無法修改,若有任何誤謬,請與官方聯絡。如欲編輯,請至本頁的開放版


To create numbers, coordinates, or equations using the 命令列 you may also use the following pre-defined functions and operations. Logic operators and functions are listed in article about 真假值.

備註: The predefined functions need to be entered using parentheses. You must not put a space between the function name and the parentheses.


Operation / Function Input
Addition +
Subtraction -
Multiplication * or Space key
Scalar product * or Space key
Vector product
Division /
Exponentiation ^ or superscript (x^2 or x2)
Factorial !
Parentheses ( )
x-coordinate x( )
y-coordinate y( )
Argument arg( ) or argument( )
Conjugate conjugate( )
Absolute value abs( )
Sign sgn( ) or sign()
Square root sqrt( )
Cubic root cbrt( )
Random number between 0 and 1 random( )
Exponential function exp( ) or ℯx
Logarithm (natural, to base e) ln( ) or log( )
Logarithm to base 2 ld( )
Logarithm to base 10 lg( )
Cosine cos( )
Sine sin( )
Tangent tan( )
Secant sec()
Cosecant cosec()
Cotangent cot()
Arc cosine acos( ) or arccos( )
Arc sine asin( ) or arcsin( )
Arc tangent atan( ) or arctan( )
Hyperbolic cosine cosh( )
Hyperbolic sine sinh( )
Hyperbolic tangent tanh( )
Hyperbolic secant sech( )
Hyperbolic cosecant cosech( )
Hyperbolic cotangent coth( )
Antihyperbolic cosine acosh( ) or arccosh( )
Antihyperbolic sine asinh( ) or arcsinh( )
Antihyperbolic tangent atanh( ) or arctanh( )
Greatest integer less than or equal floor( )
Least integer greater than or equal ceil( )
Round round( )
Beta function Β(a, b) beta(a, b)
Incomplete beta function Β(x;a, b) beta(a, b, x)
Incomplete regularized beta function I(x; a, b) betaRegularized(a, b, x)
Gamma function gamma( x)
(Lower) incomplete gamma function γ(a, x) gamma(a, x)
(Lower) incomplete regularized gamma function gammaRegularized(a, x)
Gaussian Error Function erf(x)


範例:
Conjugate(17 + 3 * ί) gives -3 ί + 17, the conjugated complex number of 17 + 3 ί.
See 複數 for details.
© 2021 International GeoGebra Institute