General Math Forum

Divisors of $2^2.3^3.5^3.7^5$ & $7!$ in the Form of $4n+1$, $3t+1$

Trig Expression simplification

Undergrad Ternary Operations outside of coding?

Undergrad I discovered a formula for the nth term of any sequence of numbers

What is the equation of a circle touching a parabola in polar coordinates?

How Can You Simplify This Complex Fraction Problem?

Undergrad How to find error between non-linear plot and data points?

Undergrad Unit vector to Right Ascension/Declination

Find the measure of angle BAC.

Zero's question at Yahoo Answers regarding polynomial fitting

What Is the Closest Integer to This Complex Summation?

High School How do you read/approach symbols?

Undergrad Proving x₁ⁿ + ... + xₙⁿ ≥ nˣ¹...ˣⁿ for all n by induction

Solving for x and k: Positive Ints

Undergrad Lower and Upper bounds of Polynomial equations

Graduate Graph theory vs. Diff Eq approaches towards studying complex networks

Marie's Question from Facebook about Square Roots

High School A fun and interesting math puzzle

Undergrad Solve Dot Product Riddle in 3 or 1 Guess

Finding Max n in $4^{27}+4^{500}+4^\text{n}=\text {k}^2$

Using Trigonometry for solving a Cubic equation

Undergrad Sequence resulting from evenly dividing a line

Understanding Solutions to Quadratic and Radical Equations

Kkittiee's question at Yahoo Answers involving factoring a cubic polynomial

Definition of H in pulley diagram

Graduate Why Are Gauss Words Important in Scientific Research?

High School Understanding the Cosine Rule: Deriving the Other Two Formulas

Prove 19 < S < 20: 2008/1000-2008/1009

Graduate Is infinity factorial equal to the square root of 2 pi?

Aesity's question at Yahoo Answers regarding a geometric sequence

Undergrad Solving a Fraction: Calculate Velocity of an Orbit

Is the Expression Dimensionally Consistent?

Introductory number theory challenge

Evaluating a variable expression

Evaluating a variable expression 2

How Do You Simplify (x^2-2x+1)/(x-1) to x-1?

How does log2 (x+1)+3 equal 8(x+1)?

High School Why is the product of zero defined as one?

Linear Programming Problem using the Simplex Method

Undergrad Solve Infinite Primes with Quadratic Polynomials

Flight path angle concept question

High School Log base 2 is the same thing as square root?

John's question at Yahoo Answers (parametric equations of a line).

Graduate Is the Dirac Delta Function of x^2 Equivalent to Delta of x?

Inverse Functions & Newton's Method: Debmnzl's Question | Yahoo! Answers

Undergrad Changing Numbers To Prescribed Values Under Special Limitations

Undergrad Examples of closed loop functions

High School Is there a list for solving algebraic equations?

Is There a Mathematical Basis for an Infinite Number of Twin Primes?

Undergrad Why must exponents be dimensionless?

Sologuitar's question at Yahoo Answers (perpencicular distance)

Brie's question from Facebook (finding equation of perpendicular line)

Undergrad Calculate & Draw Bezier Curve: Red & Blue Handles

Undergrad Why Does Traverse-Time Depend on n Being Odd or Even in Polar Coordinates?

Geometry Problem: Find Shaded Area Given Triangle & Inner Circle

Graduate Very interesting problem that puzzles me

High School Question regarding Cosine Function

Undergrad Understanding the 'ERR: Nonreal Ans' Error with Psi and Phi

Can You Prove This Inequality Involving Real Numbers?

High School Need a complete list of functions and thier inverses

Center of mass of a two particle system

Find Velocity of Recoiling Railcar with Conservation of Momentum

Find the real roots of an equation.

Undergrad Why does polynomial long division work?

Edgar's Question from Facebook: Convex Polygon

• Poll

High School Why does cosine differentiation require sign changes?

Prove √(a+b+c+d) ≥ (√a+√b+√c+√d)/2 for positive numbers

High School Simplifying -d^2+[9d+(2-4d^2)]

Prove 7 > (2^0.5 + 5^0.5 + 11^0.5)

What is the proof for this polynomial inequality problem?

Internal angle sum of triangle

Area of FGHI: How to Calculate

Finding (x^1/2 + x^-1/2)^2

101fobster's question at Yahoo Answers regarding finding a parabolic function

High School What is the meaning of the y-axis on a sine wave graph?

High School Converting a figure into hours

Prove $(a_1+1)(a_2+1)\cdots(a_n+1)\geq2^n$ when $a_1a_2\cdots a_n=1$

High School How to prove by mathematical induction?

Undergrad Jellybean Riddle about differing mass

Finding the Min of $\dfrac{1}{x}+\dfrac{1}{y}$ Given $x,y>0$ and $9x+4y=2005$

High School Mnemonics for memorizing trigonometric functions

High School Simple algebra problem, what am I doing wrong?

Undergrad I captured an ancient Fibonacci Monster

Why Does the Same y Value Satisfy Both Equations in Simultaneous Equations?

Rationalizing a denominator involving the sum of 3 cube roots

Big Square composed of Small Squares ?

High School How to Calculate 3^2048: Step-by-Step Guide

High School Problem with a logarithmic rule

Mangoqueen54's question at Yahoo Answers involving a trigonometric identity

Find Acceleration: Car Stops from 100 m/s in 410 m Distance

Graduate Getting the components of a sum of square waves

What is the sum of α + β in these given equations?

What is the relationship between the incenter and orthocenter of a triangle?

What Values of \( n \) Satisfy the Equation \( (n^3 + 2) \mod (2n + 1) = 0 \)?

Undergrad How many possible Grainger part numbers?

Undergrad Function riding on another function

Gravitational acceleration

High School Am I correct or is Wolfram correct?

Undergrad A formula for sinusoidal graphs of this form?