Sequences, Cumulative Sums, Partial Sums Plot - Ti-89 Titanium

In summary, for the Ti-89 Titanium, you can use the Data/Matrix Editor and various commands such as "Sequence" and "List of Cumulative Sums" to graph and view Sequences, Cumulative Sums, and Partial Sums Plots.
  • #1
stimulisRK
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Sequences, Cumulative Sums, Partial Sums Plot --- Ti-89 Titanium

My proffessor just gave us all these packets for all these programs he wants us to put into our calculators. They are for a Partial Sums Plot, and a List of Cumulative Sums, nth terms and differences. They're all for the Ti-83 though. I am hoping the 89 does all this without writing programs.

He's thrown all this stuff at us without even explaining really what were doing. I basicly want to know how to use the 89 for graphing Sequences, Cumulative Sums, and Partial Sums Plots.
 
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  • #2
If you're using a TI-89 Titanium, you can use the Data/Matrix Editor to enter data into your calculator. From there, you can use the "Sequence" command to graph sequences and partial sums plots. The cumulative sums will be displayed in the sequence screen as well. You can also use the "List of Cumulative Sums" and "List of nth Terms and Differences" commands to view these information.
 
  • #3


I understand the importance of properly understanding and utilizing tools and technology for accurate data analysis. The Ti-89 Titanium calculator is a powerful tool that can assist in graphing sequences, cumulative sums, and partial sums plots without the need for writing programs.

To use the calculator for these functions, you will need to first enter the sequence of numbers you want to analyze into the list editor. This can be done by going to the list editor and entering the numbers in the desired order.

To graph a sequence, go to the "Sequences" option in the "Apps" menu. Here, you can input the formula for the sequence and specify the range of values you want to graph. The calculator will then plot the sequence as a scatter plot.

For cumulative sums, go to the "Stats" menu and select "Summation." Here, you can input the formula for the cumulative sum and specify the range of values. The calculator will then display the cumulative sum as a number.

To graph a partial sums plot, go to the "Graph" menu and select "New." Then, enter the formula for the partial sum in the "Y=" editor and specify the range of values in the "Window" menu. The calculator will then graph the partial sums plot as a line graph.

It's important to understand the purpose and application of these functions in order to properly interpret and utilize the data. I recommend consulting with your professor or seeking additional resources to fully understand the concepts behind these calculations. The Ti-89 Titanium can be a valuable tool in your scientific studies, but it's important to use it correctly and with a thorough understanding of the processes involved.
 

1. What are sequences, cumulative sums, and partial sums plot on the Ti-89 Titanium calculator?

Sequences, cumulative sums, and partial sums plot are mathematical tools that can be used on the Ti-89 Titanium calculator to analyze and visualize data. Sequences refer to a set of numbers or values that follow a specific pattern or rule. Cumulative sums are the running total of a sequence, while partial sums plot is a graph that displays the cumulative sums over a specific interval or range.

2. How do I enter a sequence on the Ti-89 Titanium calculator?

To enter a sequence on the Ti-89 Titanium calculator, press the "SEQ" button on the keyboard and then enter the numbers or values of the sequence separated by commas. You can also use the arrow keys to move between the numbers and edit them if needed.

3. Can I find the cumulative sum of a sequence on the Ti-89 Titanium calculator?

Yes, you can find the cumulative sum of a sequence on the Ti-89 Titanium calculator by pressing the "CUMSUM" button after entering the sequence. This will display the running total of the sequence in a list format.

4. How do I create a partial sums plot on the Ti-89 Titanium calculator?

To create a partial sums plot on the Ti-89 Titanium calculator, first enter the sequence and then press the "CUMSUM" button. Next, press the "PLOT" button and select "Partial" from the options. This will display the partial sums plot on the graph screen.

5. Can I use sequences, cumulative sums, and partial sums plot to analyze real-world data on the Ti-89 Titanium calculator?

Yes, sequences, cumulative sums, and partial sums plot can be used to analyze real-world data on the Ti-89 Titanium calculator. This can be helpful in identifying patterns or trends in the data and making predictions or calculations based on the data. However, it is important to note that these tools are meant for mathematical analysis and may not be suitable for all types of data.

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