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hellofriends
  • Member for 3 months
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  • Brazil
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I like geometry, calculus and physics

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I need to find out the true lyrics of "The Rover - Led Zeppelin"
Dec 5, 2022
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13
Can we prove $\lim _{x\to0}\frac{\sin x}x=1$ with a functional definition for $\sin(x)$?
11
Sangaku: to prove one of the intangents is parallel to $BC$
9
Show that $\angle PAB = \angle CAQ$
9
Show that U,V and H are colinear
7
Find all strictly monotone $f:(0,+\infty) \to (0, +\infty)$ such that $f(\frac{x^2}{f(x)})=x.$

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