New posts in roots

Number of zeros of $f(x)= \frac{1}{2} E\left[ \tanh \left( \frac{x+Z}{2} \right) \right]-\tanh(x)+\frac{x}{2}$ where $Z$ is standard normal

real-analysis probability roots hyperbolic-functions

Solving $x^2+bx^{1+\varepsilon}+c =0$

calculus analysis roots

Roots of a finite Fourier series?

numerical-methods fourier-series roots

Number of real roots of $\frac{a_1}{a_1-x}+\frac{a_2}{a_2-x}+...+\frac{a_n}{a_n-x}=2016$ for $0<a_1<...<a_n$?

polynomials roots

Find the maximum value of $ \sqrt{x^4-3x^2-6x+13} - \sqrt{x^4-x^2+1} $ [duplicate]

calculus algebra-precalculus polynomials roots radicals

Is there any dictionary that decomposes an English word into prefix, root, and suffix?

suffixes prefixes dictionaries resources roots

Is the complex derivative "speed"?

complex-analysis derivatives roots

Sum of roots of cubic = -coefficient of quadratic term?

polynomials galois-theory roots

Finding the Number of Zeros of a Function in a Given Annulus

complex-analysis roots

$\log x =Cx^4$ has only one root. Find C

calculus algebra-precalculus roots gre-exam

Help with Cardano's Formula

polynomials roots

$n \approxeq k + 2^{2^k}(k+1)$. How can one get the value of $k(n)$ from this equation?

sequences-and-series limits approximation roots

Finding the sum of squares of roots of a quartic polynomial.

polynomials roots quartics

Zeroes of the Fourier transform of bump functions

complex-analysis fourier-analysis roots harmonic-analysis

Density of set of zeroes

general-topology roots maxima-minima

Prove that all roots of $\sum_{r=1}^{70} \frac{1}{x-r} =\frac{5}{4} $ are real

algebra-precalculus inequality polynomials complex-numbers roots

Suppose that $x^5$ and $20x+\frac {19}x$ are rational numbers. Then $x$ is also rational

contest-math roots rational-numbers

Finding cubic with golden ratio as root

polynomials roots cubics

Rational Roots of Riemann's $\zeta$ Function

prime-numbers roots riemann-zeta

How to remove duplicate roots from a polynomial?

polynomials roots