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Show a function as a curve
The field Formula
Type the formula to be examined into this field
These operatorscan be used :+ - * / and ^(power)
The precedence of the operators are : ^first, then * or / and last + or -
Brackets can be used to alter this order eg: (2*(1-x))^3.
These functions are available:
- Sin: Sine
- Cos: Cosine
- Tan: Tangens
- Asin: Invers sine
- Acos: Inverse cosine
- Atan: inverse tangens
- Sqrt: Square root
- Exp: ex
- Log: natural logarithm
- Abs: Absolute(numeric) value
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All input to functions must be enclosed in brackets, eg. sinX is written sin(X)
There is one mathematical constant PI
The variable is always called X
Numbers can be written with both , and . as decimal separator. . Thousands separators cannot be used.
The field Start value
Type the lowest x value into this field
The field End value
Type the higest x value into this field
The field Density of x grid
The number in this field controls the number vertical lines in the grid
The field Density of y grid
The number in this field controls the number horizontal lines in the grid
Use
This applet and the used packages(functions and ooparser), can be freely distributed. The sourse code can be downloaded for direct use or inspiration. If you find it useful or have any questions please let men know, by mail
Dokumentation
Resources:
Source code
