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New posts in algebra-precalculus
How to simplify $a^n - b^n$?
algebra-precalculus
How to express $f(n\alpha)$ in terms of $f(\alpha)$
algebra-precalculus
exponential-function
Is there an error in this AP Calculus quiz on function transformations?
algebra-precalculus
functions
graphing-functions
Existence of a surjective non-linear polynomial $P \in \Bbb Q[X]$
calculus
abstract-algebra
algebra-precalculus
analysis
polynomials
$a+b=c \times d$ and $a\times b = c + d$
algebra-precalculus
elementary-number-theory
diophantine-equations
Types of polynomial functions. Quadratic, cubic, quartic, quintic, ...,?
algebra-precalculus
functions
polynomials
terminology
Vanier College Practice test - Prove that $\log_{\frac {1} {\sqrt b} }\sqrt x= -\log_b x$
algebra-precalculus
soft-question
logarithms
exponentiation
Suppose the cofficients of a quadratic are rational. How can we use the discriminant to determine if the roots are also rational?
algebra-precalculus
quadratics
Im(z) and Re(z) of $\bar z^2+ \frac {1}{z^2}$
algebra-precalculus
complex-numbers
Solution of $ax=a^x$
algebra-precalculus
Why can we use geometric proofs in algebra?
algebra-precalculus
geometry
How can I factor $x^6+5x^3+8$? [duplicate]
algebra-precalculus
elementary-number-theory
factoring
How to solve in integers the equation, $(x^2-y^2)^2=1+16y$?
algebra-precalculus
diophantine-equations
How to average cyclic quantities?
algebra-precalculus
Smooth transition between two lines (2d)
calculus
algebra-precalculus
interpolation
Knowing that $z$ students failed, how many men failed the exam, out of 452 students? (A $1892$ coll. alg. problem)
algebra-precalculus
systems-of-equations
word-problem
How do you solve the equation to where the function $f(x)=1+\sqrt{x}$ and it's inverse $g(x)=(x-1)^2$ intersect?
algebra-precalculus
functions
polynomials
factoring
Let N be the number of ordered pairs $(a,b)$ of natural numbers such that $a <b$ and the H.M of $a$ and $b$ is $2010$. Then last digit of N is?
calculus
sequences-and-series
algebra-precalculus
elementary-number-theory
How to solve $(x - 1)(x + 7) < 0$
algebra-precalculus
Calculating $\Big\lfloor\underbrace{\sqrt{2017+\sqrt{2017+...+\sqrt{2017}}}}_\text{2017 roots}\Big\rfloor$
algebra-precalculus
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