03/22/19
f(x)=xe^(10x) Find the largest interval on which f(x) is concave upward.
f(x)=xe^(10x) Find the largest interval on which f(x) is concave upward.
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03/19/19
Variation on Pythagoras: If $a^2 + b^2 = c^2$, then $a + b \\leq c\\sqrt{2}$?
This is a very interesting word problem that I came across in an old textbook of mine. So I know its got something to do with derivative of the Pythagorean Theorem using calculus, trigonometry,...
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