
Calcy McCalculus + C
@GrovesBCcalc
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Wylie E. Groves HS, AP Calculus classes (teacher @coachjpwilson) Welcome students, alums, and math fans! WARNING: will retweet twin primes!
Beverly Hills, MI
Joined June 2013
RT @AnalysisFact: A periodic function has at least as many zeros at its lowest harmonic does.
johndcook.com
The lowest harmonic of a periodic function gives a lower bound on its number of zeros. This is the Sturm-Hurwitz theorem. Illustration with Python code.
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RT @fermatslibrary: Here's a cool definition of π²: the surface area of the horn torus whose tubing is of unit diameter .
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RT @fermatslibrary: A way to define the Golden Ratio is the value of x for which the 3 vertices are collinear. The equivalent for rectangul….
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RT @fermatslibrary: If you pick 2 positive integers at random, the odds of them having no common divisor are 6/π² ≈ 61% .
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RT @AnalysisFact: The hyperbola x ² - y ² = 1 has two components if x and y come from the real numbers, but it has one component if x and y….
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RT @AnalysisFact: Once you learn calculus, you've caught up to what was the cutting edge of math in 1687.
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RT @AP_Trevor: The 2020 AP Calculus AB scores: 5: 19%; 4: 20.4%; 3: 20.5%; 2: 24.1%; 1: 16%.
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RT @AP_Trevor: The 2020 AP Calculus BC scores: 5: 44.2%; 4: 17.4%; 3: 19.2%; 2: 14.4%; 1: 4.8%.
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RT @michiganastro: Happy Solstice! The sun will be as far north as it can get at 5:43 this afternoon (that’s 2143 UT for those who need to….
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RT @AnalysisFact: Gabriel's horn: a surface with finite volume but infinite surface area. If it were a can of paint, it couldn't hold enou….
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Thanks @kateezig @rachel_pawlik for stopping in on our last virtual x block to say goodbye. You’ll be missed and always welcome in B35! Congrats graduates!.
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