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17h
comment Understanding the formula of the determinant from Shilov's Linear Algebra
I'm sorry, I'm having a problem understanding $\alpha_1$ row. Is that just the first row?
17h
revised Understanding the formula of the determinant from Shilov's Linear Algebra
added 410 characters in body
17h
comment Understanding the formula of the determinant from Shilov's Linear Algebra
@TedShifrin So when he says $a_{{\alpha_1} 1}$ he is considering the product of row 1 and column 1?
17h
asked Understanding the formula of the determinant from Shilov's Linear Algebra
Apr
30
comment How to integrate $\int \frac{1}{\cos(a) - \cos(x)}\mathrm{d} x$
I have edited your post, please make sure the edits are correct. By the way, welcome to Math.se! :D
Apr
30
revised How to integrate $\int \frac{1}{\cos(a) - \cos(x)}\mathrm{d} x$
edited title
Apr
30
revised How many elements in $X$ are of the form $3k + 1$ for some integer $k$?
added latex
Apr
30
reviewed Leave Open Transformation of probability density function 4
Apr
30
reviewed Close Circle inside circle
Apr
30
reviewed Edit Definition of finite dimensional decomposition of Banach space
Apr
30
revised Definition of finite dimensional decomposition of Banach space
reformatted the post
Apr
30
reviewed Leave Open Area of triangle and uncertainty estimation
Apr
30
reviewed Close Computing the limit of a summation of sequence
Apr
30
reviewed Close Show that $n^2 p|n^{p+1}-n^2$
Apr
30
reviewed Close Help with integrating $\int\frac{3x}{\sqrt x} dx ?$
Apr
30
revised Integral of $\frac{1}{z^2+4}$
added latex
Apr
29
reviewed Close Hamilton Path Proof and Hamilton Cycle proof
Apr
29
reviewed Close Solve the exponential equation, by using $\log_{10}$ of of the sides of it.
Apr
29
revised Prove that $n^2(n^2+1)(n^2-1)$ is a multiple of $5$ for any integer $n$.
updated the title
Apr
29
reviewed Close Show that only one prime can be expressed as $n^3-1$ for some positive integer $n$