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Jun
23
answered the projection $X \to X/G$ is a submetry?
Jun
23
answered Why the members of $\mathbb R$ will be certain subsets of $\mathbb Q$?
Jun
22
answered How Does A Precessing Sphere Precess?
Jun
22
answered Alternating two-form
Jun
21
answered How many parameters are required to specify a linear subspace?
Jun
19
answered I need to find all functions $f:\mathbb R \rightarrow \mathbb R$ which are continuous and satisfy $f(x+y)=f(x)+f(y)$
Jun
19
answered If $\gamma$ is an uncountable ordinal, then $\gamma$ contains uncountably many successor ordinals.
Jun
19
answered Alternative unconditional form of $\sqrt{n -\sqrt{n -\sqrt{n -\cdots}}}$?
Jun
18
answered Prove that none of $\{11, 111, 1111,\dots \}$ is the perfect square of an integer
Jun
18
answered Properties of the difference of two rotation matrices
Jun
18
answered Are there two $\pi$s?
Jun
13
answered Why is $1 =1 $? why is it so why cant be $1 =$ something else?
Jun
12
answered Why is $n$ divided by $n$ equal to $1$?
Jun
12
answered Multiply the number $(1001)_{2}$ by 3 digit number
Jun
12
answered Class of all finite sets
Jun
11
answered Probability of $x<y^2$ where $x$ and $y$ are uniformly distributed.
Jun
11
answered One-to-one and onto functions
Jun
10
answered the product of a matrix and a permutation matrix
Jun
9
answered Question about inner product
Jun
8
answered Confusion about the usage of points vs. vectors