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location United Kingdom
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visits member for 2 years, 11 months
seen 15 hours ago

Peter Phipps


Aug
25
reviewed Reviewed How to mathematically determine if the magnitude of a cross product is up/down(positive/negative?)?
Aug
24
reviewed Reviewed Derivatives of Lagrange polynomials
Aug
15
reviewed No Action Needed What is Factorial of Zero Cubed?
Aug
15
reviewed No Action Needed Hartshorne Theorem 8.17
Aug
13
revised How can I calculate $\int \frac{\sin kx}{a+bx}\;dx$?
Better formatting
Aug
13
suggested suggested edit on How can I calculate $\int \frac{\sin kx}{a+bx}\;dx$?
Jul
14
revised The rows continue to be different to each other
General tidy-up
Jul
14
suggested suggested edit on The rows continue to be different to each other
Jul
13
revised What are the conditions needed by $n$ so that $2^{n+1}5^n-1$ is a prime number?
Better formatting
Jul
13
suggested suggested edit on What are the conditions needed by $n$ so that $2^{n+1}5^n-1$ is a prime number?
Jul
6
reviewed Reviewed Total number of possible sub sequence with given condition
Jul
2
awarded  Curious
Jun
26
reviewed Reviewed Local geodesics in uniquely geodesic spaces
Jun
23
reviewed Reviewed is $\mathbb{R}^2\setminus \{(0,0)\}$ homeomorphic to $S^1$?
Jun
21
reviewed Reviewed Matlab Optimization problem with Matrices
Jun
21
awarded  Convention
Jun
19
reviewed No Action Needed How to solve this equation in general $ax^3+bx^2+cx+d=0 ?$
Jun
17
revised Filling out tables of incomplete functions
Added image to the post
Jun
17
suggested suggested edit on Filling out tables of incomplete functions
Jun
11
reviewed Reviewed Disjoint conic sections?