Can someone explain this 'double negative' trick?
3574
What is the !! (not not) operator in JavaScript?
155635
Why is the math for negative exponents so?
121052
Where is the mistake? $-1=(-1)^{2/2}=\left(\left (-1\right)\displaystyle ^2\right)^{1/2}=1^{1/2}=\sqrt 1=1$
65986
Arithmetic right shift gives bogus result?
23701
I have a problem understanding the proof of Rencontres numbers (Derangements)
66495
Double value returns 0
14559
Binomial[-1,-1]
146274
Fastest way to do this double summation?
59818
Why $(-2)^{2.5}$ isn't equal to $((-2)^{25})^{1/10}$?
9156
Can someone explain this: 0.2 + 0.1 = 0.30000000000000004?
37156
How is double negation interpreted in English?
119950
Why does dividing two int not yield the right value when assigned to double?
24991
Why Is Subtracting These Two Times (in 1927) Giving A Strange Result?
2519
Finding double root. An easier way?
55094
How to show $i^{-1} = -i$?
50956
Double induction - another method?
140990
Could anyone explain to me how did we get this result? This is simple example but I'm struggling with little o notation in general.