General Math Forum

Modular Arithmetic: Introduction to Congruences & Interesting Applications

How Do You Calculate (a+b)(a+c)(b+c) for Roots of a Cubic Equation?

IBV10 using displacement vectors

Evaluating $M+N$ Given Triangle Congruency and Side Lengths

Find First Term in Arithmetic Series | Alycia's Question

Finding the Value of $f(84)$ in an Integer Function

What are the four roots of this challenging equation?

Graduate What Are the Odd Relationships Between Integers and Their Representations?

Unknown's question at Yahoo Answers regarding the perimeter of a rectangle

Can a Googol Be Written as n^2-m^2?

Solving for $abcd$ Given Real Numbers

High School Multiplication precedes Negation

High School How to find the X coordinate of a point using trigonometry?

How to Calculate the Value of a Given Sum in Mathematics?

Find the number of pairs of consecutive integers

Quadratic Equations: Cedric Cajigas' Qs Answered

Length of a third side of triangle

Prove that triangle PQR is isosceles

High School Intuitive thinking about ratios

Fractals in relatively prime integers

High School Understanding inverse functions

Undergrad Can Mathematical Sharpness Puzzles Challenge Your Problem-Solving Skills?

Where is the minimum intensity point between two bright lights?

What is the dot product formula for constant force work?

Graduate Is there a nice formula for the following function?

Undergrad Why don't most textbooks help the readers to get abstract concepts?

Graduate Fermat Last Theorem: A proof for a special case

Arrange t_1, t_2, t_3 and t_4 in decreasing order

Graduate Discover the Largest Known Prime: 2^57,885,161-1

Undergrad Disproving Pythagorean Theorem

Graduate Interpretation for identity with binomial coefficients

What are the Missing Equations for Solving a Puzzling Torque Problem?

Analogy Between Long Division and Polynomial Long Division

Creating an absolute value equation from an inequallity

Inequality Challenge: Prove $x^x \ge (x+1/2)^{x+1}$ for $x>0$

Antinodes and Nodes on a Waveworm

High School Lowest value that can get the sin and the cos

Finding the Product of Roots of a Polynomial with Complex and Real Roots

Solve x,y,z: Real Solutions $(x,y,z)$

High School How to be better at getting signs, and letters right in algebra?

Euler's theorem for calculating mod

High School What are these type of problems called?

Numerical Analysis: Interpolating Polynomial

High School Should Calculators Be Banned in University Math Classes?

Graduate Does formula exist for this sum?

Undergrad How Can Congruent Mathematics Enhance Number Theory Education?

High School Negative Numbers and Logarithms: Is it really wrong?

Unsolvable Simultaneous Equations: A Mathematician's Dilemma

High School Can Someone Explain This Trig Picture to Me?

Find rs: xy = 1 reflected across y = 2x

Undergrad Writing Scientific Notation: Alternatives to mx10n

How can I quickly destroy the enemy target and avoid being discovered?

Undergrad Can you take the inverse of any function?

Undergrad Marilyn vos Savant: -1x-1=+1, instead of -1

High School Why can't Scientists and People Understand PEMDAS?

Can you prove \tan 20^{\circ}+4 \sin 20^{\circ}=\sqrt{3}?

Undergrad IMO and Undergrad conflictions

High School Question about trigonometry proofs

Ask for hint for problem of inequality

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High School What is log (100)? Bachelor of Engineering? Civil Field?

What is the maximum value of $d_n$ and for which value of $n$ does it occur?

Undergrad How do you isolate for y when 0 = 2y + e^y

Undergrad CMRR formula gives wrong result

Undergrad Proving that every non-negative integer can be expressed in binary

Undergrad Understanding Inverse Trig Functions: Solving for Phi in Cos Using Inverse Sin

Coordinate geometry with given parameters.

Pg345's question at Yahoo Answers regarding motion with uniform acceleration

Undergrad What is the Hardest Math Course According to David Hilbert?

Undergrad Learn Prime Number Theorem for 18yos - Impact & Motivation for Math

Undergrad What's the difference between a relation and a solution set?

Optimizing Seating Arrangements: Maximizing Capacity and Minimizing Tables

Solve System of Equations: x, y, z

Two methods for deriving the quadratic formula that I was not taught in school

High School Why are zeros after a decimal point significant?

How Can We Prove that a Recursively Defined Sequence Has a Period of 8?

Undergrad Why will a composition function of an even function always be even?

How do I factor a binomial with a coefficient of 4?

What is the best book on category theory for beginners?

Graduate Read Mathematics like a newspaper?

Maximizing Profit: Solving the Transportation Problem for BFE Company

High School What Are Some Accessible Unsolved Problems in Number Theory for Teens?

AMC 8 2012 (contest score gender report with percentile)

High School Is Google's Conversion from Cubic Centimeters to Cubic Meters Incorrect?

Quadratic and logarithmic models (new post)

Simplify a trig. expression using a right triangle

Find AB: Solving $\triangle ABC$ with Given Data

Know if a constant is on a line.

Area of a triangle in terms of the tangent function

Undergrad What is the equation of the angle bisector formed by two intersecting lines?

Graduate What is so special about elliptic curves?

Prove Polynomial Remainder: -2x+5 When Divided by (x-1)(x-2)

Find Real Solution(s) Challenge

Volume of a triangle type shape with a square bottom

Solving for $(x+\dfrac{1}{y})$ Given M=N

Can the Inequality Challenge be Proven: 2^{\frac{1}{3}}+2^{\frac{2}{3}}<3?

Mixing Teas: Solve to Find the Amounts of Each Kind!”

Absolute Value Function Challenge

CuRio$ty's question at Yahoo Answers regarding a linear homogeneous recursion