Difference between revisions of "83Plus:Basic:Graphics:DrawInv"

Latest revision as of 17:46, 19 March 2007

Token size: 1 byte

Syntax: DrawInv function

Draws the inverse of a function.

The inverse of function (function with the X and Y values switched) is drawn on the graph screen.

function can be either a function specified directly (such as 3X^2) or one of the graph functions (such as Y3)

Draws a parabola starting at (0,0) and moving off to the right:

:DrawInv X^2

@@ Line 1: / Line 1: @@
-DrawInv draws the function as if the Y and X vaules were switched.
+[[Category:83Plus:Basic:Graphics|DrawInv]]
-<nowiki>Try this on the homescreen or a program.
+== Synopsis ==
- DrawInv("X^2")</nowiki>
+'''Token size:''' 1 byte
-You should see a parabola starting at (0,0) moving off to the right.
+'''Syntax:''' DrawInv ''function''
-Also you can use equations instead of strings.
+Draws the inverse of a function.
-<nowiki>Put an equation in Y1
- DrawInv(Y1)</nowiki>
-You can access the equation variables by hitting [Vars] and scrolling to functions.
+== Outputs: ==
+The inverse of ''function'' (''function'' with the X and Y values switched) is drawn on the graph screen.
+== Comments ==
+*''function'' can be either a function specified directly (such as 3X^2) or one of the graph functions (such as Y3)
+== Example ==
+Draws a parabola starting at (0,0) and moving off to the right:
+ :DrawInv X^2
+== See also: ==
+[[83Plus:Basic:Graphics:DrawF|DrawF]]