HP 40G manual Solve aplet’s NUM view keys, ≈20 times

7.Trace along the graph representing the left member of the equation until the cursor nears the intersection.

*A,￿≈20 times

Note the value of A displayed near the bottom left corner of the screen.

The Plot view provides a convenient way to find an approximation to a solution before using the Numeric view Solve option. See “Plotting to find guesses” on page 7-8 for more information.

Solve aplet’s NUM view keys

The Solve aplet’s NUM view keys are:

Key(',7a	Meaning
	Copies the highlighted value to the edit
,1)2a	line for editing. Press 2._when done.
	Displays a message about the solution
3$*(a	(see “Interpreting results” on page 7-6).
	Displays other pages of variables, if
'()1	any.
	Displays the symbolic definition of the
	current expression. Press 2._when
62/9(a	done.
	Finds a solution for the highlighted
	variable, based on the values of the
	other variables.
>'(/@	Clears highlighted variable to zero or
	deletes current character in edit line, if
	edit line is active.
>6+,)7@CLEAR	Resets all variable values to zero or
	clears the edit line, if cursor is in edit
	line.

7-4 Solve aplet