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New posts in algebra-precalculus
$xy=1 \implies $minimum $x+y=$?
algebra-precalculus
Trigonometric Function variables
algebra-precalculus
functions
trigonometry
change-of-variable
A monic quadratic trinomial $P(x)$ is such that $P(P(P(x)))=0$ and $P(x)$ have a common root
algebra-precalculus
polynomials
roots
quadratics
$(x^2+2mx+7m-12)(4x^2-4mx+5m-6)=0$ have two distinct real roots
algebra-precalculus
quadratics
How to solve for $x$ in $\sqrt[4]{x+27}+\sqrt[4]{55-x}=4$?
algebra-precalculus
problem-solving
radicals
A polynomial with integer coefficients that attains the value $5$ at four distinct points
algebra-precalculus
polynomials
quadratics
integers
Find all polynomials $p$ such that $p(x^2)=p(x)p(x+1)$
algebra-precalculus
polynomials
recurrence-relations
contest-math
High school algebra textbooks for gifted students
algebra-precalculus
reference-request
education
book-recommendation
Question about prime numbers - How many prime factors greater than $m$ can the number $m^2+1$ have? [closed]
algebra-precalculus
number of real roots of the equation $f(f(x)) = c$
algebra-precalculus
Why does synthetic division work?
algebra-precalculus
polynomials
How to calculate $2^{\sqrt{2}}$ by hand efficiently?
calculus
real-analysis
algebra-precalculus
numerical-methods
How is it, that $\sqrt{x^2}$ is not $ x$, but $|x|$?
algebra-precalculus
arithmetic
absolute-value
radicals
Derive asymptote algebraically?
algebra-precalculus
If $b$ is a divisor of $a^2 - a + 1$, can $a$ be a divisor of $b^2 - b + 1$
algebra-precalculus
number-theory
elementary-number-theory
prime-numbers
divisibility
Proving $\left(1+\dfrac{1}{1^3}\right)\left(1+\dfrac{1}{2^3}\right)\cdots\left(1+\dfrac{1}{n^3}\right)<3$ for all positive integers $n$
algebra-precalculus
inequality
Intuition behind Descartes' Rule of Signs
algebra-precalculus
polynomials
intuition
Factoring $2k^{2} + 7k + 6$
algebra-precalculus
quadratics
factoring
If a function can only be defined implicitly does it have to be multivalued?
algebra-precalculus
functions
definition
multivalued-functions
Continued fraction for $\tan(nx)$
calculus
algebra-precalculus
trigonometry
continued-fractions
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