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Mathematics
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Vasili
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49
If nine coins are tossed, what is the probability that the number of heads is even?
Mar 4, 2019
12
Why is the number of integers between $2$ integers not their difference?
Nov 15, 2017
9
How to solve the integral $\int_0^\pi\ln(\sin(\theta))\sin(\theta)d\theta$?
Oct 19, 2023
7
How many 7-digit phone numbers are possible, assuming that the first digit can’t be a 0 or a 1
Feb 4, 2020
6
Need help with integration...
Mar 7, 2018
6
Drawing without replacement: why is the order of draw irrelevant?
Apr 18, 2019
6
Proving square roots irrational using middle school level math
Sep 22, 2017
6
Counting ways to distribute 7 apples and 5 pears between 4 children with restriction
Dec 21, 2021
6
How to prove $\sqrt{99} + \sqrt{101} < 2\sqrt{100}$ without a calculator
Mar 19
6
Efficient method to calculate a big n-th root of a number
Mar 6, 2019