I'm a math educator -- I teach grade 4 math, I've created a math Web site, and I write about topics in math education. Yet I cannot easily express what math is. I'm in good company. Bertrand Russell has quipped, "Mathematics may be defined as the subject in which we never know ...
mathematicians can prove thatthe angles of a triangle add up to 180 degrees, or thatthere is no largest prime number—and they don’t need physical triangles or pebbles for counting to make the case, just a nimble brain.
"The goal of applied mathematics is to establish the connections between separate academic fields," wrote Alain Goriely in "Applied Mathematics: A Very Short Introduction" (Oxford University Press, 2018). Modern areas of applied math include mathematical physics, mathematical biology, control theory,...
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mean of returns is only accurate when there is no volatility in the market. When the arithmetic mean of 0.67% is applied to each stock price, the end value is $152.63. However, the stock traded for $157.32 on the last day. This means that the arithmetic mean of returns is understated...
8 Math Hacks and Tricks to Turn Your ‘Okay’ Math Student Into a Math Champion! One thing we teach our students at Thinkster is that there are multiple ways to solve a math problem. This helps our students learn to think flexibly and non-linearly.Get PDF How to Make Sure Your Child ...
The other day my daughter brought home her math homework.“I have to subtract (减) 179 from 202,” she said.“It’s quite easy,” I said.“You put the 202 over the 179.”“But we need a 10 here.Where is the 10?”“I don’t know where the 10 is.Let’s just subtract 179 ...
LabVIEW is a graphical programming environment engineers use to develop automated production, validation, and research test systems.
19 December, 2024 in expository, math.MG | Tags: cosmic distance ladder, quaternions, spherical trigonometry | by Terence Tao | 27 comments Hamilton’s quaternion number system is a non-commutative extension of the complex numbers, consisting of numbers of the form where are real numbers, and...