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Mathematics
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ErdösNumberOf0
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I'm a 17 year old student just getting excited about mathematics.

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Alternative proof of $a\times0= 0$
May 24, 2020
1
What is wrong with $x=x^{2/2}=\sqrt {x^2}=\lvert x\rvert$
Jun 23, 2020
1
Why are absolute values used in trigonometric substitutions?
Aug 31, 2020
0
Why does $\sum_{i=1}^n a = (n+1)a$
May 24, 2020
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How to find symmetry of a function y=f(x) if it is not centered on the y-axis?
Mar 31, 2021