Hp 49g Graphing Calculator Manuel d'utilisateur Page 120

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  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 119
4. Select the numerator component of the
expression.
5. Factorize the numerator.
FACTO
Performing substitutions
Use tire SUBST command in the algebraic command list (0{ALG)) to
perfonn substitutions.
Tire following example substitutes the value 2 for x in
ln(x^ + 1) + atan(x)
1. From the Algebra menu, select the SUBST
command and place it on the command
line.
SU85TO
_____________________
RAD HVZ HER C= 'H'
•^HOHEl
_______
2. Use the command line editor to place the
arguments between the command’s
parentheses.
0®@©2©1®©0@1)®
000002
3. Apply the cominaiid.
RAD RV2 HER C= 'R'
•IHCiHE>
____________
;uR<T an i:r-2*i:> tATAn cr? j r=5-^
Because the calculator is in exact mode,
the command produces the following
exact result. Obtain an approximate result.
RSD KVZ HEK C= 'K'
iHOHEJ
________
: substI.ln(.x^+ i .I+hti=iN(X),:^
__________
LNta^+i)+RTRHi:a>
R№ XVS HEK C=
EHtiHEi
______
: subst(lnIx^+1 .l+fiTRN<x).,:^
LN(a^+1 )+HTRN(£:i
: -»-NUMiRNSi: 1»
____________a.7i6S8663i3aE
Page 5-10 Working with expressions
Vue de la page 119
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