Join in expert discussion on general math topics that are not applicable to the specific categories. This includes topics are usually high school math level. Homework help is available.
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Undergrad Math Induction: Where Does the >2xk Come From?
- coconut62
- · Replies 5 ·
Proving LCM Inequality for Positive Integers
- pedja
- · Replies 1 ·
How Do You Solve This Specific Quadratic Equation?
- anemone
- · Replies 2 ·
Why Is No Work Done Against the Weight of a Skier Moving Down a Slope?
- Needhelp2
- · Replies 3 ·
High School 8-digit number where each digit counts occurrences of 7, 6, and 0
- harishm18
- · Replies 7 ·
Undergrad What is the comparison rate for this homeloan?
- engineer888
- · Replies 1 ·
Evaluate 2/α + 3β²: Find Value w/o Equation Solving
- anemone
- · Replies 4 ·
Q(x) is a strictly convex function, show that G is positive definite
- numbersense
- · Replies 2 ·
High School Can We Divide Vectors?
- PhyHunter
- · Replies 14 ·
Undergrad What is the solution of x^2=ln(x)
- karpmage
- · Replies 9 ·
Is There a Power of 3 That Ends in 001?
- mathmaniac1
- · Replies 3 ·
Find Integer $n$ in Range $100$ to $1997$
- Albert1
- · Replies 27 ·
6n^3 + 3 is not a perfect 6th power.
- mathmaniac1
- · Replies 1 ·
How Can You Calculate the Area of a Triangle in an Orthogonal Coordinate System?
- Petrus
- · Replies 4 ·
High School How Do You Find The Exact Value Of Square Root of 3, 5, 7, 11?
- mymachine
- · Replies 5 ·
Undergrad What Is the Origin of the Last x! in the Factorial Equation (x + y)!?
- M. next
- · Replies 5 ·
Coordinates of Hexagon Vertices in Base (AC, AD)
- Petrus
- · Replies 6 ·
Simplification of an equation based on exponent rules
- ATroelstein
- · Replies 2 ·
Get 5 people out with +8 and −13 floor buttons
- mathmaniac1
- · Replies 9 ·
Find x such that the given trigonometric expression equals zero.
- anemone
- · Replies 8 ·
Undergrad Determining whether grid coordinates lie within a circle
- STENDEC
- · Replies 4 ·
Undergrad How many cars can pass thru a road in time t ?
- hencre
- · Replies 2 ·
Can we express cos(pi/11) using radicals?
- mathbalarka
- · Replies 2 ·
Undergrad Golden Ratio Dragon Fractal (figured it out)
- EebamXela
- · Replies 1 ·
High School Is the Center of Mass Also the Midpoint of a Triangle?
- sparkzbarca
- · Replies 5 ·
High School Is the Square Root of 2 an Irrational Number?
- ltkach
- · Replies 10 ·
Undergrad An algorithm for data compression?
- A_Seagull
- · Replies 13 ·
Graduate John Nash, Newton and F. Lee Baily walk into a bar.
- Rlafrog
- · Replies 3 ·
Mohammed's question in facebook
- alyafey22
- · Replies 1 ·
High School Square Numbers Easily: A Simple Technique
- deep838
- · Replies 6 ·
High School Why are the golden ratio, golden spiral and golden rectangle related to Fibonacci?
- Bogrune
- · Replies 11 ·
Crack the Code: A Puzzle Challenge!
- Farmtalk
- · Replies 2 ·
How to Simplify Nested Radicals?
- anemone
- · Replies 1 ·
High School Hello, what are these kind of math problems called
- katherinetp
- · Replies 2 ·
What is the minimum value of $n$ for a nonnegative polynomial with degree $d$?
- melese
- · Replies 2 ·
How to interpret a question about calculating variables
- Jameson
- · Replies 5 ·
Tom's question at Yahoo Answers regarding proof by induction
- MarkFL
- · Replies 1 ·
Undergrad Factoring 4th degree polynomials.
- cp255
- · Replies 3 ·
High School What Does the Floor Function Identity Mean?
- eddybob123
- · Replies 4 ·
Is 1 + 10 equal to 9 in this group?
- mathmaniac1
- · Replies 5 ·
How to find angles of a triangle
- Andrei1
- · Replies 3 ·
GCD: Fastest Method to Simplify Fractions
- Petrus
- · Replies 4 ·
Undergrad How Much Force is Needed to Ground a Flying Jet?
- brenan
- · Replies 3 ·
Prove alternating sum equals odd numerator sum with denominators 996-1990
- anemone
- · Replies 1 ·
How do I solve 2x/7 = 2x^2 using division and substitution?
- babcockkw
- · Replies 9 ·
Find the value of 3/a + 3/a² + 3/a³.
- anemone
- · Replies 4 ·
Last 2 Digits of $2^{2n}(2^{2n+1}-1)$
- Albert1
- · Replies 11 ·
Einstein-Pythagorus Theorem: E=ma^2+mb^2=mc^2
- soroban
- · Replies 1 ·
No Rational Roots of $x^n+\cdots+1=0$
- melese
- · Replies 3 ·
Proving Equality: a^4+b^4+(a-b)^4=c^4+d^4+(c-d)^4
- anemone
- · Replies 5 ·
Undergrad Can √(a^2+2ab-2ac+b^2+2bc+c^2) Be Complex?
- Tala.S
- · Replies 15 ·
Undergrad Using a semicolon in a functin argument. eg. f = f(x, y; t)
- mikeph
- · Replies 3 ·
Gabriel's question at Yahoo Answers regarding polynomial division and remainders
- MarkFL
- · Replies 6 ·
Efficient Family Bridge Crossing Strategy
- mathmaniac1
- · Replies 1 ·
Undergrad Polynomial to represent a linear rectangle element
- bugatti79
- · Replies 5 ·
Determine the ratio of two angles in a triangle.
- anemone
- · Replies 2 ·
Nuclear physics worksheet problems
- sadsadsadsa
- · Replies 5 ·
Cutting an elephant-sized hole in a sheet of paper
- mathmaniac1
- · Replies 19 ·
High School What Does the Notation [7,8) Represent?
- mymachine
- · Replies 1 ·
Undergrad How To Solve These Equations? (Deleted Post)
- mymachine
- · Replies 2 ·
Undergrad Is Categorizing Mathematics into 10 Levels Effective?
- Deicider
- · Replies 1 ·
Graduate Find global minimum of f(x1,x2, xn), with many local minima
- mikeph
- · Replies 1 ·
High School Is all Math nothing more than addition?
- Deicider
- · Replies 3 ·
Undergrad 2D trilateration with 3 sensors
- Ischyros
- · Replies 5 ·
Undergrad What is a Knot Vector and How Do You Define It?
- mymachine
- · Replies 2 ·
Find x and y values that satisfy the given conditions
- Albert1
- · Replies 2 ·
What is the Formula for the Area of a Triangle and When Does Equality Hold?
- melese
- · Replies 1 ·
Can You Solve This Equation with Quadratic Formula?
- anemone
- · Replies 3 ·
Undergrad How do we know Pi is Constant?
- Jow
- · Replies 20 ·
Figuring Out Glue Usage for 216,000
- oxicottin
- · Replies 12 ·
Find Distance between Poles Given Hanging Cable
- soroban
- · Replies 3 ·
Prove Inequality: 1 < √3 < 2 ⇒ 6 < 3^√3 < 7
- anemone
- · Replies 2 ·
If You Know What I Mean's question at Yahoo Answers regarding summations
- MarkFL
- · Replies 1 ·
Undergrad Can Basic Addition Reach Higher Level Mathematics? A Mathematician's Perspective
- g4143
- · Replies 29 ·
Find the number of line and column where the number 2002 stays.
- anemone
- · Replies 3 ·
What Is the Value of \( P(n+1) \) in the Polynomial Problem from IMO 1981?
- melese
- · Replies 1 ·
Undergrad Optimal Methods for Factoring Equations
- uperkurk
- · Replies 4 ·
How does mathematics make you feel
- uperkurk
- · Replies 8 ·
Undergrad Solving Train Network Traps: Graph Theory Resources
- Ibix
- · Replies 4 ·
Undergrad Number and sum of prime factors of a number
- suchith
- · Replies 3 ·
Undergrad Same Areas of Trapezoid within Triangle, why?
- chrisoutwrigh
- · Replies 6 ·
Undergrad What is the Mathematics of the Mesh?
- mymachine
- · Replies 1 ·
Undergrad Finite sum formula for tangent (trigonometry)
- Vahsek
- · Replies 4 ·
High School Solving a system of nested square root equations for x and y
- nastyjoe
- · Replies 4 ·
Find all real solutions of the given equation.
- anemone
- · Replies 7 ·
Undergrad Turn Envelope Wave into one Sine Wave
- 1plus1is10
- · Replies 2 ·
Undergrad The circumference of an ellipse
- deep838
- · Replies 4 ·
Find maximum and minimum of xy where x² - xy + 2y² = 116
- Albert1
- · Replies 6 ·
Calculating loop interval when tempo changes mid-cycle
- sammyg1
- · Replies 12 ·
What are the steps to find the roots of a cubic equation?
- r-soy
- · Replies 10 ·
Undergrad How can you solve the 12 ball puzzle with a twisted balance scale?
- lugita15
- · Replies 9 ·
Ann's question at Yahoo Answers (At most two roots)
- Fernando Revilla
- · Replies 3 ·
Factor Polynomial: x^3-27, Find A, B, C
- cchacon92
- · Replies 5 ·
Undergrad New proof of the Gaussian sum formula
- Lls27
- · Replies 7 ·
High School Set 4.5x - 9(1-x) to Equal -1 with TI 83 Calculator
- Kombaiyashii
- · Replies 3 ·
Undergrad Koch snowflake and planck length
- fromage123
- · Replies 4 ·
High School Newpaper reports on Pi Day 3.14
- ramsey2879
- · Replies 14 ·
Lacey's question at Yahoo Answers regarding a quadratic equation
- MarkFL
- · Replies 1 ·
How many unit boxes does a diagonal of an 800×200 rectangle cross?
- mathmaniac1
- · Replies 10 ·
Surface area, volume and longest side of a house-shaped solid
- Sting124
- · Replies 7 ·