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onepound
  • Member for 6 years
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I'm currently learning Number Theory.

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Top posts
8
Bath and sink connected on same pipe - bath gurgling when sink emptied
Jul 9, 2018
1
making shallow angle in wood
Aug 11, 2018
1
Is my chest freezer compressor bad?
Apr 23, 2023
0
Design Mansard Roof
Nov 21, 2018
0
What is the term for a gambrel roof with an extra angle on each side?
Jan 10, 2019
0
What do you think this roof construction is?
Jul 13, 2019
0
Can a partition be built with 440 x 210 x 50mm 3.6N blocks? and How?
Feb 19, 2022
Top network posts
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11
What does the !! mean in trigonometric identity?
10
Is there an identity for $\sum_{k=0}^{n-1}\tan^4\left({k\pi\over n}\right)$?
10
Is there an identity for $\sum_{k=0}^{n-1}\csc(w+ k \frac{\pi}{n})\csc(x+ k \frac{\pi}{n})\csc(y+ k \frac{\pi}{n})\csc(z+ k \frac{\pi}{n})$?
9
Is there any identity for $\sum_{k=1}^{n}\tan\left(\theta+\frac{k\pi}{\color{red} {2n+1}}\right)$?
7
Is there an identity for $\sum_{k=0}^{n-1}\csc\left(x+ k \frac{\pi}{n}\right)\csc\left(y+ k \frac{\pi}{n}\right)$?