Hp 38g Graphing Calculator Instrukcja Użytkownika Pobierz pdf (Strona 86)

AREA

You move the cursor to the starting point first, then shade the

area.

Select Area. . . {{OK}}

{{OK}} to set starting point

Q 10 times

,, ^

SELECT END POINT

RCTiroai

...........................

The shaded area has a value of -0,666666666667 (to 12-digit

accuracy). It is negative because the region lies below the x-

axis.

Enter a second expression, f(x) = in Function aplet, and

find the intersection of it with f(x) =x‘-l.

Select the Function aplet

SYMB

{{X}} 3 I enter)

FUNCTION SVHiOLIC VIEM^

^Fl<:x>=xa-1

^F2CX>=X''3

F3(:x:)=

F4<x:>=

F5<X>=

Esnoanii

iHHiiBirang

INTERSECT You must specify whether to find the intersection with the

second function or with the x-axis.

I PLOT I {{MENU}} {{FCN}}

Select Intersection

Select the function F(X)=X''3

(not the x-axis) {{ok}}.

,.A|

l-SECT:

3-22 Plotting and Exploring Functions

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Hp 38g Graphing Calculator Instrukcja Użytkownika Strona 86