A fascinating differential equation: when does the derivative equal the composition?
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A fascinating differential equation: when the 2nd derivative equals the inverse function
32:12
Solving the hardest integral on math stack exchange (cleo's monster integral)
20:07
This integral is RIDICULOUS
15:29
a beautiful differential equation
6:44
A very interesting differential equation: derivative equals composition
7:16
Sum from 1 to infinity of 1/(k^2+1)
16:49
how do we know the derivative of ln(x) is 1/x (the definition & implicit differentiation)
43:45