Tap [F2Trace]
→
tap “1. Tracing Along
Curves”
→
tap any dot along the curve to
display the coordinate number
Tap [F3Inequ]
→
tap “Y1”
→
tap “1.Y>=f(X)”.
4. Multi-lines Calculator
Tap the downloaded item to access the
Multi-lines Calculator.
Tap [11][×][6][+][46][-][10][=].
Tap the line to modified. Ex. Tap the second
line [02]; Tap [87]; Tap [=].
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