Sharp el-9950 Manual page 202

Equation editor scientific
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Note:
The analysis will be limited to the range specified; a solution
outside of the analysis range will not be detected. If no crossing
point is found in the range, then a message "No solution found" will
show at the bottom of the screen.
7. Pressing @ h at this point will engage the analysis, as
well as the graphical representation of the equation. Note that
while the cursor flashes at the upper right corners of the screen,
the calculator is busy processing tasks.
8. When the processing is
complete, you will get the first
value of X (the smallest), with
a flashing star on the graph
at the crossing point.
To obtain the next X value,
press @ k .
Note:
To enlarge a part of graph after
the solution has been found,
you may use the ZOOM Box
function. Press Z and use
the cursor for defining the box area.
Chapter 10: The SOLVER Feature
201

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