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Feb
4
reviewed Excellent Find the coordinates of a point on a circle
Jan
22
revised Integral Calculus 2
TeX formatting
Jan
22
suggested approved edit on Integral Calculus 2
Jan
7
revised How to solve $x^{1/2}-x^{1/3} = 0$
deleted 243 characters in body
Jan
5
awarded  Enthusiast
Dec
18
revised Change of Basis of a Linear Transformation
TeX formatting
Dec
18
suggested approved edit on Change of Basis of a Linear Transformation
Dec
16
revised What sample size is needed to make sure that with 99% probability, the mean of the sample will be in error by at most 0.25
Edited title and made few improvements in the body (mostly Tex formatting)
Dec
16
suggested approved edit on What sample size is needed to make sure that with 99% probability, the mean of the sample will be in error by at most 0.25
Dec
13
awarded  Nice Answer
Dec
13
revised How to solve $x^{1/2}-x^{1/3} = 0$
added 243 characters in body
Dec
13
revised How to solve $x^{1/2}-x^{1/3} = 0$
deleted 4 characters in body
Dec
13
answered How to solve $x^{1/2}-x^{1/3} = 0$
Dec
13
accepted Why does the Dedekind Cut work well enough to define the Reals?
Dec
13
revised Normal Distribution and Conditional Probability
edited body
Dec
12
comment How to figure out the Argument of complex number?
@mt_ I am sorry, I don't know how I forgot to mention that. I have edited my answer. I hope it is better than the previous version.
Dec
12
revised How to figure out the Argument of complex number?
Corrected a major error in the answer
Dec
11
revised How to figure out the Argument of complex number?
added 386 characters in body
Dec
11
answered How to figure out the Argument of complex number?
Dec
11
revised Evaluate $\int\frac{1}{r \ln(r)} \ dr$
Tex formatting and phrasing edits