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1d
asked Why $\lim_{\Delta x\to 0} \cfrac{\int_{x}^{x+\Delta x}f(u) du}{\Delta x}=\cfrac{f(x)\Delta x}{\Delta x}$?
Jul
28
asked What's the meaning of the $R(f(x),g(x))$ in $\int R(f(x),g(x))?$
Jul
27
asked What would be interesting maps to use on that Eudoxus reals?
Jul
21
asked Minor mistake computing $\int \frac{1}{x^3+2x^2-3x} \; dx$?
Jul
18
asked Does this suggest a unique additive factorization on the rational numbers?
Jul
16
asked Why $\frac{1}{9}$ becomes $\frac{1}{3}$ in $\frac{1}{3} \int \frac{1}{s^2+1} \, ds$?
Jul
13
answered Statistics books with motivation and historical tidbits about the development of the concepts?
Jul
13
asked Statistics books with motivation and historical tidbits about the development of the concepts?
Jul
12
asked Is Risch algorithm learnable by a human being?
Jul
6
asked Is it a good practice to write this integral in this form?
Jul
3
asked How to get rid of the term with $xy$?
Jul
3
asked Should the expanded expression of a quadratic form be equals to It's original expression?
Jul
2
asked Where are these choices of $A',B',C'$ for this quadratic form?
Jul
1
asked When should I shift $a$ and $b$ in $\cfrac{x^2}{a^2}+\cfrac{y^2}{b^2}=1$?
Jul
1
answered What is the definition of axiom (mathematically speaking)
Jun
30
asked Question about the coordinates in a new origin on the plane.
Jun
28
asked A $X \subseteq \mathbb{A}^n$ such that $I(X) \neq I(V(I(X)))$?
Jun
28
asked Why $\int_c^{x+h}f(t) dt-\int_c^x f(t) dt = A(x+h)-A(x)$?
Jun
25
asked If $k$ is a non-zero constant, determine by inspection the indefinite integral of $\int e^{kx} dx$.
Jun
23
asked Why $\|X-F\|=e|(X-F)\cdot N -d|$ should be written as $\|X-F\|=e|(X-F)\cdot N +d|$?