Casio CFX-9970G Manual - Page 4

Browse online or download pdf Manual for Calculator Casio CFX-9970G. Casio CFX-9970G 14 pages. 3. numerical calculations
Also for Casio CFX-9970G: User Manual (18 pages), Data Communications Manual (12 pages), Manual (16 pages), Manual (12 pages), Manual (12 pages), Manual (11 pages), Manual (11 pages), Manual (8 pages), Manual (18 pages), Manual (13 pages), Manual (19 pages), Manual (9 pages), Manual (14 pages), Appendix (15 pages)

Print Page

10 - 2

Graphing with the Sketch Function

u u u u u To draw a tangent in the RUN or PRGM Mode

The following is the command syntax for drawing a tangent in these modes.

Tangent <graph function>, <

P.30

• Use the variable data (VARS) menu to specify the function to be graphed.

Example

1. In the RUN Mode, display the sketch menu, press 2 (Tang), and then

2. Press w to draw the tangent line.

k k k k k Line Normal to a Curve

With this function you can draw a line that is normal to the curve at a specific

point.

• A line that is normal to the curve at a given point is one that is perpendicular to

u u u u u To draw a line normal to a curve in the GRAPH or TABLE Mode

Example

1. After graphing the function, display the sketch menu and press 3 (Norm).

2. Use the cursor keys to move the pointer the position of the point where you

To draw a line that is tangent to point (

(

– 2)

perform the following input.

J4(GRPH)1(Y)b,c

the tangent line at that point.

To draw a line that is normal to the curve at point (

(

+ 2)(

want to draw the line.

-coordinate>

– 2)

= 2,

= 0) of

(

[Sketch]-[Norm]

= 2,

= 0) of

+ 2)

156