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May
18
revised Calculus differentiation
added 3 characters in body
May
18
revised Is $d_1(x,y):= x^2-y^2$ a metrics on $\mathbb{R}$?
added 11 characters in body
May
7
revised Precalculus Vector Geometry
deleted 2 characters in body
Apr
29
revised $\int_{-1}^1 \int_{-1}^1 \sqrt{\frac{1+x-y-xy}{1-x+y-xy}} \, dx\,dy $
deleted 37 characters in body
Apr
28
revised Minimize the norm of $w$.
added 12 characters in body
Apr
28
revised Prove that $371\cdots 1$ is not prime.
added 342 characters in body
Apr
22
revised Evaluate $\int\frac{x^2}{\sqrt{1+x+x^2}}\,dx$
added 33 characters in body
Apr
1
revised Prove that the set of all finite sequences of real numbers has the same cardinality as the set $\mathbb{R}$ of reals.
LaTex
Mar
4
revised The Square Root of a Positive Irrational is Irrational
added 19 characters in body
Mar
4
revised How to integrate this equation $\int x^3 \cos(2x^2-5) dx$
edited title
Feb
24
revised Is there something wrong with my interchanging of sums and integrals?
added 376 characters in body
Feb
15
revised Exponential lower bound for the determiant of a (0,1)-matrix
added 20 characters in body
Dec
30
revised Integration with absolute value
added 18 characters in body
Dec
9
revised Integrals over a Surface Using Stokes Theorem
added 17 characters in body
Dec
9
revised Probability density function / maximum likelihood for correlating sequence
LaTeX
Dec
9
revised Solving a first order nonlinear PDE
added 70 characters in body
Dec
9
revised Integrals over a Surface Using Stokes Theorem
LaTeX
Dec
9
revised Why is this true? (sum of 2 uniform distributions)
added 621 characters in body
Dec
9
revised Solve $y''-xy=0$ about the ordinary point $x=0$
edited title
Dec
9
revised Finding exact value of trigonometric functions
LaTeX