History of Science and Mathematics
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MrYouMath's user avatar
MrYouMath's user avatar
MrYouMath
  • Member for 7 years, 7 months
  • Last seen more than 2 years ago
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About

I do maths as hobby and i am running a youtube channel (https://www.youtube.com/user/MrYouMath) where i try to create science videos for pupils and students :D.

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All Questions Answers
Score Newest
question
12
Euler's first proof of $e^{ix}=\cos(x)+i\sin(x)$
Jun 14, 2016
question
9
Who wrote down the first differential equation?
Apr 11, 2016
question
9
Who invented the exponential ansatz for linear differential equations with constant coefficients?
May 16, 2016
question
8
Who did first use the Method of Characteristics?
Jun 17, 2016
question
6
Who derived $\int_{0}^{\infty} \mathrm{e}^{-x^2}\, dx = \frac{\sqrt \pi}{2}$?
Jun 8, 2016
question
3
What is the name of the identity $\frac{1}{2}\mathbf{\nabla (u \cdot u) = u \times (\nabla \times u ) + (u \cdot \nabla)u}$ and who derived it?
Nov 2, 2016
question
0
Invariance principle for stability in the sense of Lyapunov
Oct 2, 2017
Top network posts
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21
How does $-(-1)^n$ become $(-1)^{n+1}$
20
What is the difference between fail-safe and fail-soft?
15
Solve these functional equations: $\int_0^1\!{f(x)^2\, \mathrm{dx}}= \int_0^1\!{f(x)^3\, \mathrm{dx}}= \int_0^1\!{f(x)^4\, \mathrm{dx}}$
11
Is there a mathematical statement that is linking integer limits to real limits?
11
Does good electrical conductivity imply good thermal conductivity?

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