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location UK; Sheffield, Cambridge, London.
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visits member for 3 years
seen 4 hours ago

Jan
24
revised The meaning of dot centered vertically, as in $3\cdot 5$
added 12 characters in body
Jan
20
revised Solving $x\frac{\partial u}{\partial x} + y\frac{\partial u}{\partial y }=1$
deleted 19 characters in body
Jan
20
revised Closed form for $ \prod_{k=1}^n (a+k^2) $
edited body
Jan
20
revised Closed form for $ \prod_{k=1}^n (a+k^2) $
deleted 2 characters in body
Jan
20
revised Expansion Of A algebric term
added 80 characters in body; edited tags
Jan
20
revised Finding the definite integral of a function that contains an absolute value
added 227 characters in body
Jan
18
revised Is there a name for functions “opposite in nature” to orthogonal functions?
edited tags
Jan
18
revised Examples of orthogonal/orthonormal functions which are not finite degree polynomials?
edited tags
Jan
17
revised Examples of orthogonal/orthonormal functions which are not finite degree polynomials?
added 1 character in body
Jan
17
revised Examples of orthogonal/orthonormal functions which are not finite degree polynomials?
added 64 characters in body
Jan
17
revised Examples of orthogonal/orthonormal functions which are not finite degree polynomials?
added 57 characters in body
Jan
17
revised Examples of orthogonal/orthonormal functions which are not finite degree polynomials?
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Jan
15
revised Is this transformation affine?
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Jan
13
revised The gradient of a distance function.
added 22 characters in body
Jan
11
revised Find appropriate substitution for indefinite integral.
edited body
Jan
8
revised How to calculate $ \int_0^1 \frac{(1+x)^{2r-1}}{1+x^2}dx $?
added 71 characters in body
Jan
8
revised How to calculate $ \int_0^1 \frac{(1+x)^{2r-1}}{1+x^2}dx $?
added 5 characters in body
Dec
20
revised Could “$\infty$” be understood by taking the reciprocals of the Hyperreal numbers?
edited title
Dec
20
revised Could “$\infty$” be understood by taking the reciprocals of the Hyperreal numbers?
deleted 38 characters in body
Nov
20
revised Finding the roots of $x^2+(3+5i)x+(7+11i)=0$
added 542 characters in body