Newbetuts
.
New posts in algebra-precalculus
Algebraic Speed And Time Question
algebra-precalculus
classical-mechanics
Logic, algebra, question to determine ages.
algebra-precalculus
$\sum_i x_i^n = 0$ for all $n$ implies $x_i = 0$
algebra-precalculus
polynomials
complex-numbers
roots
Should the sign be reversed if I square both sides of an inequality?
algebra-precalculus
inequality
Proving that $\cos\frac{2\pi}{13}+\cos\frac{6\pi}{13}+\cos\frac{8\pi}{13}=\frac{\sqrt{13}-1}{4}$
algebra-precalculus
trigonometry
quadratics
substitution
Finding the range of given function
algebra-precalculus
functions
When the denominator is larger than the numerator, why does the modulo equal the numerator?
algebra-precalculus
calculator
Eliminate $\alpha,\beta,\gamma$ from the system of equations
algebra-precalculus
trigonometry
Triangle angles.
algebra-precalculus
geometry
Proof of inequality $e^x + e^{-x} \leq 2e^{x^2}$
algebra-precalculus
inequality
exponential-function
$n^5-n$ is divisible by $10$?
algebra-precalculus
elementary-number-theory
divisibility
How can I convince my math teacher?
algebra-precalculus
education
Smallest Possible Power
algebra-precalculus
elementary-number-theory
inequality
logarithms
exponential-function
Proving that $\sum\limits_{i=1}^k i! \ne n^2$ for any $n$ [duplicate]
number-theory
algebra-precalculus
Calculating $\sqrt{28\cdot 29 \cdot 30\cdot 31+1}$
algebra-precalculus
arithmetic
factoring
If $3x^2 -2x+7=0$ then $\left(x-\frac{1}{3}\right)^2 =$?
algebra-precalculus
quadratics
completing-the-square
How I can solve the system of equations below? [closed]
algebra-precalculus
Why can you find the roots a of polynomial by factoring it?
algebra-precalculus
functions
polynomials
roots
How do we know that $x^2 + \frac{1}{x^2}$ is greater or equal to $2$?
algebra-precalculus
inequality
How to prove $(a-b)^3 + (b-c)^3 + (c-a)^3 -3(a-b)(b-c)(c-a) = 0$ without calculations
algebra-precalculus
symmetric-polynomials
Prev
Next