A long pondered but only lately realized blog about economics, politics, evaluation, econometrics, academia, college football and whatever else comes to mind.
Tuesday, February 14, 2012
Valentine fun for math geeks
Google this function and guess (it's really difficult) what you will get:
sqrt(cos(x))*cos(300x)+sqrt(abs(x))-0.7) *(4-x*x)^0.01,
sqrt(6-x^2),-sqrt(6-x^2) from -4.5 to 4
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