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Jul
12
revised Decomposite a vector field into two parts
added 101 characters in body
Jul
12
revised Closed form $\int_{a}^b \cfrac{1}{(1+x) \, \left[\ln(1-x)-\ln(1+x)\right]} \, \mathrm{d}x$
edited title
Jul
12
revised Can $\sum_{x \in [0,1]} e^x$ be represented as an integral?
deleted 12 characters in body; edited title
Jul
12
comment Differentiating $y=x^{2}$
If the original term was $2$ of $x\mathrm{d}x$, wouldn't it have to be written out as $2x * 2\mathrm{d}x$ Why? If instead of $x\mathrm{d}x$ it was $x c$ should it end up as $2x * 2cx$ instead of $2cx$?
Jul
10
comment What happens when a probability actually occurs?
this youtube.com/watch?v=D1RzvXDXyqA should be of interest.
Jul
10
comment What happens when a probability actually occurs?
+1, awesome question, all these years never realised to wonder about this!
Jul
10
comment Evaluate the limit $\lim_{n\to\infty} \left(\frac{3n}{3n + 1}\right)^n$
limits are evaluated not solved.
Jul
10
revised Evaluate the limit $\lim_{n\to\infty} \left(\frac{3n}{3n + 1}\right)^n$
edited title
Jul
9
revised Uses of $\lim \limits_{h\to 0} \frac{f(x+h)-f(x-h)}{2h}$
added 103 characters in body
Jul
9
revised Does $\sum_{n=1}^{\infty} \frac{1}{n+1}$ converge?
added 7 characters in body; edited title
Jul
9
revised Evaluating $\mathbf{\lim_{(h_1, h_2)\to (0,0)}\frac{\sqrt {|h_1.h_2|}}{\sqrt {h_1^2+ h_2^2}}}$
edited title
Jul
8
revised Summing Finitely Many Terms of Harmonic Series: $\sum_{k=a}^{b} \frac{1}{k}$
added 29 characters in body; edited title
Jul
8
revised Does $\int e^\frac 1x \, \mathrm dx$ has a closed form?
added 28 characters in body; edited title
Jul
8
revised Does $\int e^\frac 1x \, \mathrm dx$ has a closed form?
edited title
Jul
8
revised How to find the surface area of an egg?
edited title
Jul
8
comment Trigonometric problem : Eliminate $\theta$ and $\phi$ from the relation and find relation between p and q
@Blue, nice alignment! specially getting the equation tags, so neat.
Jul
8
revised Closed form for $a_{n+1} = (a_n)^2+\frac{1}{4}$
edited title
Jul
8
comment Symbol for “is associated with”
"is associated with" in what respect, is the association two way, or just one way?
Jul
8
comment Symbol for “is associated with”
It is neater to have a symbol
Jul
8
revised Proof of the continuous function having tangent plane has directional derivatives
edited title