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New posts in arithmetic
How does adding big O notations works
asymptotics
arithmetic
The square root of a number and the plus or minus sign.
arithmetic
Non-standard proofs of standard theorems
arithmetic
model-theory
Continued Fraction using all Perfect Squares
abstract-algebra
sequences-and-series
number-theory
arithmetic
continued-fractions
Some regularity in the prime decomposition
prime-numbers
arithmetic
arithmetic-functions
Isn't square root a bit like Log()?
logarithms
arithmetic
exponentiation
radicals
How can I prove that starting from $0$, and repeatedly taking $+10,-10,\times10$ or $\div10$, requires at least $9$ operations to get to $2019$?
soft-question
arithmetic
How to solve the problem on percentage? [closed]
arithmetic
percentages
Prove $\frac{1}{a^3+b^3+abc}+\frac{1}{a^3+c^3+abc}+\frac{1}{b^3+c^3+abc} \leq \frac{1}{abc}$
calculus
elementary-number-theory
arithmetic
Show that $\sqrt[3]{3\sqrt{21} + 8} - \sqrt[3]{3\sqrt{21} - 8} = 1$
algebra-precalculus
arithmetic
radicals
Time, Speed, Distance problem
algebra-precalculus
arithmetic
Explanation for $\lim_{x\to\infty}\sqrt{x^2-4x}-x=-2$ and not $0$
calculus
limits
arithmetic
intuition
radicals
calculate $x^{206}+x^{200}+x^{90}+x^{84}+x^{18}+x^{12}+x^{6}+1$ given $(x+x^{-1})^2 = 3$
algebra-precalculus
arithmetic
How hard is it to do arithmetic?
arithmetic
computational-complexity
square root of $1/2 + \sqrt3/2?$
vector-spaces
complex-numbers
arithmetic
How to find out the greater number from $15^{1/20}$ and $20^{1/15}$?
algebra-precalculus
inequality
arithmetic
exponentiation
number-comparison
How to raise -1 to non-integer powers
complex-numbers
arithmetic
Comparing the magnitudes of expressions of surds
arithmetic
radicals
Why can't division by zero be defined just like iota? [duplicate]
algebra-precalculus
arithmetic
Question regarding determination of whether a linear congruence has solutions or not.
number-theory
elementary-number-theory
modular-arithmetic
contest-math
arithmetic
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