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حكيم الفيلسوف الضائع

Goodhart's law: "When a measure becomes a target, it ceases to be a good measure."

casablanca, Morocco

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Learn Something New: Hypergeometric distributions.

Because you can learn something new today!

by حكيم الفيلسوف الضائع

The max and min functions: what are they? A ...

Algebra 6 replies

2 months and 3 weeks ago the user Milly Choochoo asked in this thread a question about how to deal with expressions involving max and min functions. Unfortunately, he didn ...

by حكيم الفيلسوف الضائع

Another definite integral...

Calculus Level 2

Evaluate the following definite integral:

\[\int_0^\infty \dfrac{1}{{(1+x^2)^3}} \,\mathrm dx.\]

by حكيم الفيلسوف الضائع

Kinematic equations derived from Calculus.

Classical Mechanics 12 replies

First important relation:

Consider the graph of a function \(\displaystyle f(t)\) which takes as an input time and outputs velocity at that particular time. From calculus we know that ...

by حكيم الفيلسوف الضائع

Weird inequality problem.

Algebra Level 5

Determine the least real number \(\xi\) such that the inequality

...

by حكيم الفيلسوف الضائع

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