4
Problems when evaluating limits.................................................................................. 88
Gradient at a point........................................................................................................ 90
Finding and accessing polynomial roots ......................................................................91
The VIEWS menu........................................................................................92
Plot-Detail.....................................................................................................................93
Plot-Table .....................................................................................................................94
Overlay Plot.................................................................................................................. 95
Auto Scale .................................................................................................................... 96
Decimal, Integer & Trig.................................................................................................97
Downloaded Aplets from the Internet ...........................................................................99
Curve Areas..................................................................................................................99
Linear Programming..................................................................................................... 99
The Parametric Aplet................................................................................100
Choose XRng, YRng & TRng..................................................................................... 100
The effect of TRng......................................................................................................101
TStep controls smoothness........................................................................................101
Tips & Tricks - Parametric equations .....................................................103
Fun and games ..............................................................................................................103
Example 1...................................................................................................................103
Example 2...................................................................................................................103
Vectors ...........................................................................................................................104
Example 1...................................................................................................................104
Example 2...................................................................................................................105
The Polar Aplet .........................................................................................106
Choose XRng, YRng & θRng ..................................................................................... 106
θStep and smoothness...............................................................................................106
Changing the default for θStep................................................................................... 106
Circular circles ............................................................................................................ 106
The Sequence Aplet .................................................................................107
Recursive or non-recursive ........................................................................................ 107
First, second & general terms .................................................................................... 107
Convenient screen keys provided ..............................................................................108
Tips & Tricks - Sequences & Series........................................................110
Defining a generalized GP and the sum to n terms. ..................................................110
Solving sequence problems ....................................................................................... 110
Modeling loans ...........................................................................................................112
The Solve Aplet.........................................................................................113
Equations vs. expressions.......................................................................................... 113
Entering the equation ................................................................................................. 113
Solving for a missing value.........................................................................................114
The INFO report .........................................................................................................114
Multiple solutions and the initial guess.......................................................................115
Graphing in Solve.......................................................................................................116
Transferring approximate solutions............................................................................116
Referring to functions from other aplets ..................................................................... 117
A detailed explanation of PLOT in Solve....................................................................118
The meaning of messages..............................................................................120
Tips & Tricks - Solve ................................................................................121
Easy problems............................................................................................................ 121
Harder problems.........................................................................................................121
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