3D Parametric Grapher

هذا الوصف ل 3D Parametric Grapher

Enter formulas for the three coordinates in terms of the parameters t and s.
After you enter formulas
tap the GRAPH ...
You can change the grid, opacity of a surface displayed, and rotate a surface.Exmp:
2*t^2+sin(s)-t/2
*
:
Multiplication
/
:
Division
^
:
Exponentiation
+
:
Addition
-
:
Subtraction
Trigonometric & Inverse Trigonometric Functions:
sin( ) , cos( ) , tan( ) , asin( ) , acos( ) , atan( )
Exmp :
tan(pi*t/3)+acos(s)
Use
pi
for the constant pi ; 3,14...
Use
ln( )
for the natural logarithm, e for the natural base.
Exmp :
e^(2-s)*ln(t^2+1)
sqrt( ) for the square root
abs( ) for the absolute value
max( , ) for the maximim of two entries
min( , ) for the minimum of two entriesfloor( ) , ceil( ) , round( ) for the previous, next, and the nearest integer ...