## IntMath Newsletter: Putnam, review, Captive, cipher

In this Newsletter:

0. Season's greetings

1. New on IntMath: Putnam

2. The year in review

3. Math movies: Captive

4. Math puzzle: Cipher

5. Final thought: Imagine

In this Newsletter:

0. Season's greetings

1. New on IntMath: Putnam

2. The year in review

3. Math movies: Captive

4. Math puzzle: Cipher

5. Final thought: Imagine

In this Newsletter:

1. New on IntMath: Eigenvalues and eigenvectors

2. Resources: Desmos and 3D simulator

3. Math in the news: News and science

4. Math movies: Graphics and addresses

5. Math puzzle: Tangent circles

6. Final thought: Culture

In this Newsletter:

1. New on IntMath

2. Resources: Fourier, breaks

3. Math in the news: DeepMind, bees

4. Math movies: vectors, collection

5. Math puzzle: Sequence

In this Newsletter:

1. New on IntMath: CSS Animated Hexagon Wave

2. Units

3. Math in the news: Almost prime numbers

4. Brian May - astrophysicist

4. Math movies: Data portraits and fingers

5. Math puzzle: Divisibility

6. Final thought: It's up to us

In this Newsletter:

0. Privacy, cookies and ads

1. New on IntMath: Complex numbers and Evolutes

2. Resources

3. Math in the news

4. Math movies

5. Math puzzle

6. Final thought

In this Newsletter:

1. What's the correct graph of sec(arccos(x))?

2. Resource: Science GIFs

3. Math in the news: income inequality

4. Math movie: Benjamin Banneker

5. Math puzzles

6. Final thought: Priorities

In this Newsletter:

1. Differentiation applet - trigonometric functions

2. Math art

3. Resource: SimplexNumerica

4. Math movie: Music And Measure Theory

5. Math puzzles

6. Final thought: Challenges

See the blog sitemap for all previous articles.

## Tips

## Categories

- Mathematics (388)
- Intmath Newsletters (180)
- Math movies (162)
- Learning mathematics (149)
- Learning (general) (117)
- Environmental math (65)
- General (52)
- Computers & Internet (40)
- Contact (1)

## Most Commented

## Recent Trackbacks

(External blogs linking to IntMath)

- SAT and ACT Calculators: TI-89 Plus: 30;] once you're done studying for the SATs and ACTs, check out all of the...
- Math of Covid-19 Cases – pragmaticpollyanna: 30;] Logistic Like Curve is the expected pattern as shown with...
- fireballnotes.com: FOD Fireball's Observations of the Day February 4th through 7th 2020
- The Painting Ant – Grave Innovations: 30;] out the IntMath, Wolfram, and Wikipedia pages for more information...

From Math Blogs

Blog⊗

Categories

- Mathematics
- Intmath Newsletters
- Math movies
- Learning mathematics
- Learning (general)
- Environmental math
- General
- Computers & Internet
- Contact

IntMath