Mathematics
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Moko19
  • Member for 3 years, 7 months
  • Last seen this week
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13
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All Questions Answers
Score Newest
answer
12
Probability that new baby born is a boy in a nursery
Jul 27, 2020
question
10
Solving quintic equations of the form $x^5-x+A=0$
Aug 10, 2020
question
6
When is this a group?
Apr 7, 2021
question
6
Does every such sequence enter into a loop?
Nov 5, 2019
question
6
Sum of first K primes is triangle number
Jun 13, 2020
answer
6
Show that $\cos\big(\frac{2\pi}{n}\big)$ is an algebraic number
Aug 4, 2020
question
5
Criteria for Leyland Numbers to be Prime
Feb 24, 2019
question
4
Expansion of Complex Functions
Sep 15, 2019
question
4
$\cos(A\pi)$ where $A$ is an irrational algebraic number
Aug 4, 2020
answer
4
Derive$~\frac{1}{2}\left\{\sin\left(2\alpha+\beta\right)+\sin\left(\beta\right)\right\}~$from$~\sin\left(\alpha+\beta\right)\cos\left(\alpha\right)$
Sep 1, 2021

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