HP 49g Graphing Calculator - Manual (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.
0
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.
0O
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 Page 3-9