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DUO Labs
  • Member for 4 years, 8 months
  • Last seen more than 2 years ago
  • New York, NY, USA
4 votes
4 answers
209 views

Using numerical methods to solve $x^2 \sin (2 \pi x)=33 \sin \left(\frac{66 \pi }{x}\right)$

4 votes
1 answer
98 views

Polynomial with Certain Conditions

3 votes
1 answer
616 views

Confusion Over Ratio Limits and Difference Limits

3 votes
2 answers
107 views

Equation Involving Ratios

2 votes
1 answer
342 views

Constructing a Function $f(n,x)$ with Specific Properties

2 votes
5 answers
392 views

Numerical methods for finding the roots of $f(x)=\left(\cos{\frac{33}{x}\pi}\right) (\cos{x \pi})-1$

2 votes
1 answer
348 views

Upper and Lower bounds of Sum of Sum-of-Divisors

2 votes
0 answers
85 views

Functions whose Limit is the Factorial Function

2 votes
2 answers
2k views

Smooth Approximation of Staircase Function [duplicate]

2 votes
2 answers
101 views

How to find the Number of Roots of a Polynomial in a Real Range

2 votes
4 answers
364 views

How to Find Solutions to a Multivariate Polynomial System

2 votes
4 answers
314 views

A Function $g(x)$, Written in Terms of $f(x)$, That Flips Sign when a Root of $f(x)$ is Encountered

2 votes
1 answer
58 views

Efficient Meromorphic Approximation For Getting the ith Bit of a Number

1 vote
0 answers
63 views

Efficient Method to Find A Root and/or Minima of A Multivariate Polynomial With Constraints on the Variables

1 vote
0 answers
25 views

How to Have and Modify and "Local Variable" in a Sum

1 vote
0 answers
100 views

Continuous, Smooth Function With Certain Requirements

1 vote
0 answers
81 views

Set of Orthogonal Polynomials over $[-a,a]$ That Has "Good" Approximating Power

1 vote
2 answers
595 views

How to Find Number of Roots within a Range For Functions That Are Not Polynomials

1 vote
2 answers
81 views

Tight Bounds on the Sum and Difference of Divisors of RSA Challenge Numbers

1 vote
4 answers
125 views

Proving an Intuitive Result Rigorously

1 vote
0 answers
113 views

Numerical Methods for finding the Roots of $f(x)=\sin^2(\frac{33}{x}\pi)+\sin^2(x \pi)$

1 vote
1 answer
115 views

How to solve Quartic Diophantine Equations

1 vote
1 answer
133 views

Diophantine Inequalities

1 vote
1 answer
210 views

Solving Fractional Diophantine Equations

1 vote
2 answers
93 views

Constructing a function $f : \Bbb R^2 \to \Bbb R$ such that $f(a, b)$ is an integer if and only if $a, b$ are integers.

1 vote
1 answer
115 views

Finding the Upper and Lower Bounds of Possible $x$ values

1 vote
1 answer
34 views

Locus of an Equation

0 votes
1 answer
44 views

Determining Equation based on 2 Points and Horizontal Asymptote

0 votes
2 answers
105 views

Equation to Find Local Minima of a Sinusoidal Function

0 votes
1 answer
1k views

Point Addition on Elliptic Curves Over Finite Fields, Geometrically.