Hp 49g Graphing Calculator Manuel d'utilisateur télécharger pdf (Page 67)

4. Select the expression and apply the

square root to it.

Example 3

1. Press the following keys:

0ffi2®5®5©(S®0E®®@

(,2.X^+5).j4.X^+2.X+7

BJTigiiTraaiMcgiti^iBiCTCTiTOran

5 d:>;«

Piniia™gMPg^iCTIari1HMni!ra?l

Equation Writer keys

This table lists the keys you can use from within Equation Writer.

Starts Selection mode, selects terms at the next level up the equa

tion tree.

Selects the first term of the selected expression. If at the lowest

level, invokes Term selection mode.

0®

Invokes Term selection mode.

In Term selection mode, moves the cursor left. In Selection mode,

selects the term at the same level to the left.

In Term selection mode, moves the cursor right. In Selection mode,

selects the term at the same level to the right.

0®

In Term selection mode, selects the first term in the expression.

0®

In Term selection mode, selects the last term in the expression.

Puts Equation Writer into Cursor mode.

Cspc)

In Selection mode, selects the next component of a term. In Edit

mode, enters a comma (,) character, for example, when entering a

complex number.

(ENlI)

In Cursor mode, selects the boxed component. In any other mode,

exits Equation Writer and puts the current expression onto the com

mand line.

Creating and editing expressions

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Hp 49g Graphing Calculator Manuel d'utilisateur Page 67