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Sep 9

Hi everyone, How do you use the two last formulas in the catalog for sinus? sin(list) sin (matrix)

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Hi everyone, How do you use the two last formulas in the catalog for sinus? sin(list) sin (matrix)

Sep 9

Sean Bird, Chhaya, Harshal S.3

Aug 9

Olympic fun (short for functions)

YES! I was so "nerding out" with the instantaneous velocity of the javelin as well! The

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Olympic fun (short for functions)

YES! I was so "nerding out" with the instantaneous velocity of the javelin as well! The

Aug 9

Jul 3

Happy Independence Day on this 248th birthday of the USA. [The TI-Nspire Google Group Website is

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Happy Independence Day on this 248th birthday of the USA. [The TI-Nspire Google Group Website is

Jul 3

May 4

VEX Robotics 2024

This week I was at the VEX World Championship. Some of my former students are part of the Purdue team

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VEX Robotics 2024

This week I was at the VEX World Championship. Some of my former students are part of the Purdue team

May 4

May 1

Get ready… Regards, John

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Get ready… Regards, John

May 1

Apr 29

Polar Grapher 3

Version 3: added sequential/simultaneous option, 6 colors/functions with an option to add more. I

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Polar Grapher 3

Version 3: added sequential/simultaneous option, 6 colors/functions with an option to add more. I

Apr 29

Apr 28

Polar Grapher 2

The attached cleans up the end-user code to make the program easier for non-programmers to use and

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Polar Grapher 2

The attached cleans up the end-user code to make the program easier for non-programmers to use and

Apr 28

Apr 27

Polar Graphing in Python

A simple polar graphing program in Python. Might come in handy for AP Precalculus. Read the code for

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Polar Graphing in Python

A simple polar graphing program in Python. Might come in handy for AP Precalculus. Read the code for

Apr 27

John Hanna, eagl...@duetsoftware.ca2

Apr 21

a blast from the past!

Nice! I was there in the “good ole days”. There some very creative and innovative solutions and

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a blast from the past!

Nice! I was there in the “good ole days”. There some very creative and innovative solutions and

Apr 21

John Hanna, Karlheinz Haas4

Apr 18

Not sure why the screenshots didn't work. Wrong format, I guess. Let's try again, John. If I

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Not sure why the screenshots didn't work. Wrong format, I guess. Let's try again, John. If I

Apr 18

Bird, Mr., … Karlheinz Haas7

Apr 9

Awesome job, Sean. Like Bruce, I have to live vicariously through your and others' pics and data.

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Awesome job, Sean. Like Bruce, I have to live vicariously through your and others' pics and data.

Apr 9

John Hanna, Heidi Rudolph2

Apr 2

Almost like finding the last Easter egg! On Saturday, March 30, 2024, John Hanna <johnehanna@gmail

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Almost like finding the last Easter egg! On Saturday, March 30, 2024, John Hanna <johnehanna@gmail

Apr 2

Sean Bird, … Bird, Mr.3

Mar 14

My Calculus class is enjoying pie and this "Sweet Calculus" review activity (attached)

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My Calculus class is enjoying pie and this "Sweet Calculus" review activity (attached)

Mar 14

Jody Crothers, … epi van winsen4

Mar 9

RANDINT in lists an spreadsheet

I don't have such a tns file. But in lessons around correlation the Anscombe quartet has to be

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RANDINT in lists an spreadsheet

I don't have such a tns file. But in lessons around correlation the Anscombe quartet has to be

Mar 9

Feb 9

Get ready for your football pool. I needed a 10x10 grid and decided to generalize. Need a grid? Now

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Get ready for your football pool. I needed a 10x10 grid and decided to generalize. Need a grid? Now

Feb 9

Feb 8

Football Pool Digits Shuffler

Just in time for the Super Bowl! Regards, John

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Football Pool Digits Shuffler

Just in time for the Super Bowl! Regards, John

Feb 8

12/5/23

Did I forget to attach?! Sorry. Regards, John From: John Hanna <johne...@gmail.com> Sent:

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Did I forget to attach?! Sorry. Regards, John From: John Hanna <johne...@gmail.com> Sent:

12/5/23

John Hanna, … eagl...@duetsoftware.ca4

11/17/23

formula for nth prime (!)

I need a bigfloat! And it's not 7!, it's 171! (and higher) that appears when computing p(7).

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formula for nth prime (!)

I need a bigfloat! And it's not 7!, it's 171! (and higher) that appears when computing p(7).

11/17/23

8/25/23

convert from HH to computer

This is not working for me… Cannot convert doc to Computer Page Size. (Win11) Regards, John

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convert from HH to computer

This is not working for me… Cannot convert doc to Computer Page Size. (Win11) Regards, John

8/25/23

8/22/23

https://www.digitaltrends.com/gaming/games-on-ti-84-graphing-calculator/ Regards, John

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https://www.digitaltrends.com/gaming/games-on-ti-84-graphing-calculator/ Regards, John

8/22/23

Jody Crothers, … Heidi Rudolph6

8/13/23

Pythagorean Triples

Hi all, Some interesting results as you work through the first 1000 Pythagorean triples. Now could I

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Pythagorean Triples

Hi all, Some interesting results as you work through the first 1000 Pythagorean triples. Now could I

8/13/23

6/19/23

Sunrise on the beach by Edinburgh, Scotland

My daughter wanted to see the sunrise and I guess so did my TI-Nspire. The Nspire is waving

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Sunrise on the beach by Edinburgh, Scotland

My daughter wanted to see the sunrise and I guess so did my TI-Nspire. The Nspire is waving

6/19/23

John Hanna, … John Hanna3

6/17/23

when a physicist attempts mathematics

https://www.cantorsparadise.com/the-ramanujan-summation-1-2-3-1-12-a8cc23dea793 Regards, John

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when a physicist attempts mathematics

https://www.cantorsparadise.com/the-ramanujan-summation-1-2-3-1-12-a8cc23dea793 Regards, John

6/17/23

Ellen Browne, … Kim4

6/17/23

Navigator classes using google sheets

Thanks all! I will send along this information On Thu, Jun 15, 2023 at 12:43 PM Kim <kim.thomas@

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Navigator classes using google sheets

Thanks all! I will send along this information On Thu, Jun 15, 2023 at 12:43 PM Kim <kim.thomas@

6/17/23

John Hanna, Scott Lockhart2

5/2/23

EXCELLENT course! They have a number of different courses (offered by Harvard in the CS50 series), if

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EXCELLENT course! They have a number of different courses (offered by Harvard in the CS50 series), if

5/2/23

John Hanna, John Hanna2

4/21/23

Final look: From: tins...@googlegroups.com <tins...@googlegroups.com> On Behalf Of John Hanna

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Final look: From: tins...@googlegroups.com <tins...@googlegroups.com> On Behalf Of John Hanna

4/21/23

John Hanna, John Hanna2

4/21/23

Desktop version: CX Version:

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Desktop version: CX Version:

4/21/23

John Hanna, John Hanna2

4/19/23

collect data from image

Version 1: allows user to delete a point using [space]. From: tins...@googlegroups.com <tinspire@

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collect data from image

Version 1: allows user to delete a point using [space]. From: tins...@googlegroups.com <tinspire@

4/19/23

John Hanna, … John Hanna4

4/14/23

Bixby Creek Bridge

A notable catenary… Another arch bridge (New River Gorge, W. VA USA): From: tins...@googlegroups.com

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Bixby Creek Bridge

A notable catenary… Another arch bridge (New River Gorge, W. VA USA): From: tins...@googlegroups.com

4/14/23

4/3/23

Are you aware that your software can do this?

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Are you aware that your software can do this?

4/3/23

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