Posts tagged ‘Technology’

IntMath Newsletter: Series, clock, Simpsons

In this Newsletter:

1. New on IntMath: Infinite series, Spinning clock
2. Resources: Simpsons math, Unknowables
3. Math in the news: Plimpton 322
4. Math movies
5. Math puzzle: EFFEKT
6. Final thought: Actions

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IntMath Newsletter: Shells, resource, Bitcoin

1. New on IntMath: Shell method
2. Resource: Mathpix
3. Math in the news and Math movie: Bitcoin
4. Math puzzle: Triangles
5. Final thought: No more cars?

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What’s the correct graph of sec(arccos(x))?

What is the graph of y = sec(arccos(x))?
Here we solve another graph mystery - what is the correct domain for y = sec(arccos(x))? And why do different software packages show similar, but different graphs?

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IntMath Newsletter: trig differentiation applet, art, music

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

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IntMath Newsletter: squaring circle, 17 equations

In this Newsletter:

0. PhotoMath
1. Squaring the circle with rope
2. East Asian countries perform best in TIMMS
3. Resource: 17 equations
4. 2016 in review
5. Math movies: Unexpected math
6. Math puzzles
7. Final thought: tolerance

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IntMath Newsletter: hyperbolas, Pixar, PhotoMath

In this Newsletter:

1. Interactive hyperbola graphs
2. Pixar in a box
3. Resource: PhotoMath
4. Math movie: Teach for Mastery
5. Math puzzles
6. Final thought: beliefs

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IntMath Newsletter: Angular velocity, face numbers, WIRIS

In this Newsletter:

0. Ad blockers
1. Linear & angular velocity applet
2. Your face in numbers: Microsoft's Face Detection app
3. Resource: WIRIS Calc
4. Math movie: Conspiracy theories & math
5. Math puzzles
6. Final thought

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IntMath Newsletter: Vector graphics, regression manga

In this Newsletter:

0. Notice any problems on IntMath?
1. Vector graphics
2. Review: Manga Guide to Regression Analysis
3. Math in the News: The Math Revolution
4. Math movie: Why the Metric System Matters
5. Math puzzles
6. Final thought: Math trauma

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SquareCirclez is a “Top 100” math blog!

SquareCirclez in Top 100 Math Blogs collection
I was humbled this week to receive notice that SquareCirclez (the IntMath Blog) has been included in a list of the "Top 100 Math Blogs".

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IntMath Newsletter: Tesla multiplication map, resources

In this Newsletter:

1. Tesla Map to Multiplication
2. Resource: Better Explained
3. Math in the news: China's own Good Will Hunting
4. Math technology history - pinwheel mechanical calculator
5. Math puzzles
6. Final thought: Universal passport?

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