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 Why Are w[n] = exp(j*pi*n) and w[n] = (−1)^n Equivalent?
- perryben
- · Replies 3 ·
What Steps Are Crucial for Effective Problem Solving?
- viren_t2005
- · Replies 1 ·
High School Why does 0.999... equal 1 as a fraction?
- bs
- · Replies 19 ·
High School Number of possible scenarios of tic-tac-toe
- hypermonkey2
- · Replies 4 ·
High School Find x Value for Cubic Function with TI-83
- cscott
- · Replies 8 ·
Undergrad 52 Factorial: How Many Zeros at the End?
- hypermonkey2
- · Replies 2 ·
Undergrad Statistics of the Bermuda Triangle
- Pengwuino
- · Replies 11 ·
Undergrad Was this Maths Question Poorly Worded?
- uart
- · Replies 1 ·
Graduate Zeta function justifying 1 not being prime?
- Jameson
- · Replies 8 ·
Undergrad Geometric derivations of distance
- adjkgh
- · Replies 2 ·
Undergrad Pairs of primes separated by a single number are called prime pairs
- EvLer
- · Replies 12 ·
High School Are all numbers properly classified in the real number system?
- ghotra
- · Replies 3 ·
Undergrad Is the Identity sin2x/(1-cos2x) = cotx Provable?
- Ax
- · Replies 2 ·
High School How Do You Solve Problems with Multiple Unknowns?
- wolram
- · Replies 6 ·
Undergrad Solving Cubics with q^2-p^3<=0
- hypermonkey2
- · Replies 10 ·
Graduate Source of the asymmetries I see in mathematics
- Hurkyl
- · Replies 9 ·
Ready to Join the Manchester Math Society Forum?
- Diophantus
- · Replies 1 ·
Undergrad A petite observation about logarithms
- homology
- · Replies 4 ·
Undergrad Who pioneered trigonometry, astronomers or Thales?
- Joffe
- · Replies 2 ·
High School Crack the Code: A Cryptography Challenge
- Blahness
- · Replies 2 ·
High School Solve Einstein's Riddle: Which Plane Is Closer to Paris?
- Highlander
- · Replies 4 ·
Graduate Do All Primes Except 2 and 5 Divide Infinite Repunits?
- benorin
- · Replies 9 ·
Solve the Riddle: 4*12=6, 8*8=1, 5*6?
- roeller
- · Replies 4 ·
High School What number represents the letter A in a secret code?
- tribdog
- · Replies 15 ·
Graduate Interesting puzzle involving prediction/preemption
- Greg825
- · Replies 10 ·
High School Maximum price of widget with exact coins but no dollar change
- tribdog
- · Replies 21 ·
High School Building a list of 20 greatest mathematicians for a VB project
- Learning Curve
- · Replies 26 ·
Undergrad Derive most trigonometric identities from the addition formulas
- hypermonkey2
- · Replies 2 ·
High School Understanding the Definition and Application of Multiplication
- roger
- · Replies 6 ·
High School What happens to three axes if the angle between them becomes 60 degrees?
- vaishakh
- · Replies 2 ·
High School Imagine two high-voltage-masts/poles
- Galileo
- · Replies 45 ·
High School A fairly simple problem causing a major headache
- Wackone1
- · Replies 6 ·
High School Problem with my TI Calculator
- njkid
- · Replies 2 ·
High School Can Pythagorean Triangles Have the Same Area but Different Side Lengths?
- ceptimus
- · Replies 1 ·
Undergrad Losing confidence in my ability
- tomfitzyuk
- · Replies 2 ·
Graduate What is noncommutative geometry and how new is it?
- waht
- · Replies 3 ·
Graduate Checking my induction proof for Bernoulli's inequality
- Bob19
- · Replies 6 ·
Graduate What does it mean for a theorem to completely characterize something?
- fourier jr
- · Replies 8 ·
Graduate The hardest logical puzzle according to George Boolos
- PhiloLearner
- · Replies 26 ·
Undergrad What is the connection between this sequence and the number \pi?
- Moo Of Doom
- · Replies 10 ·
Undergrad Solve the Mystery: Where's the Fish?
- Zantra
- · Replies 15 ·
High School Can you reduce 1,000,000 to 7 using only 7 and basic operations?
- recon
- · Replies 22 ·
Undergrad Can You Solve the Frog Jumping Puzzle Across the Stones?
- shaan_aragorn
- · Replies 19 ·
High School Calculating Spongebob's Age: A Fun Math Challenge
- Anything
- · Replies 7 ·
Undergrad Preparing for the Putnam Exam: Finding the Right Book
- amcavoy
- · Replies 4 ·
Undergrad How to Expand Log(a+b) for Best Fit Analysis?
- Saoist
- · Replies 8 ·
Undergrad How to prove the cubic equation formulas for a and b
- agus
- · Replies 3 ·
Undergrad Design a Fair Golf Schedule for 8 Players: 30 Rounds?
- gloffer
- · Replies 5 ·
Undergrad Brand new way of working out quality of papers
- Zurtex
- · Replies 5 ·
Undergrad Can Proportional Variation be Deduced Algebraically from Given Equations?
- dx
- · Replies 2 ·
Planning a Math Fun Day for 200 Kids: Ideas Needed!
- decs
- · Replies 5 ·
Graduate Why Do Handshake Numbers at a Party Always Pair Highest with Lowest?
- Greg825
- · Replies 3 ·
High School Solving simultaneous equations y = x² - x - 6 and x - y + 2 = 0
- gazza123
- · Replies 2 ·
Graduate Mathematics of this optical illusion
- On Radioactive Waves
- · Replies 14 ·
Undergrad Convergence of a summations, Table?
- perryben
- · Replies 1 ·
High School Simultaneous equation question
- james_rich
- · Replies 6 ·
Undergrad What are the restrictions for graphing Ramesh's exercise plan?
- might hire
- · Replies 1 ·
High School What's each term in a product called?
- gazzo
- · Replies 3 ·
Undergrad Solving 2 inequalities with imaginary numbers?
- JaeSun
- · Replies 8 ·
Undergrad Calculating Bond Price and Market Risk Premium in Financial Management
- lariat1997
- · Replies 2 ·
High School How do I isolate y in 2y² + 12y - 14 = x?
- jellybelly
- · Replies 1 ·
High School Solving a binomial equation with exponents
- jimmie 88
- · Replies 3 ·
Undergrad Sum notation - lower/upper limits
- JFo
- · Replies 4 ·
High School Why do two negatives equal a positive in multiplication?
- Gale
- · Replies 40 ·
Undergrad What Jobs Can I Get with a Degree in Pure Mathematics?
- kelvin1018
- · Replies 5 ·
Undergrad Volume & Area: Can a Man Lift 10x His Weight?
- net_nubie
- · Replies 7 ·
Graduate Why is standard division considered the natural way to partition a number?
- ktoz
- · Replies 10 ·
What is Su Doku and How to Solve It?
- Mike AkA Don
- · Replies 7 ·
Undergrad How do you prove DeMorgan's law ~(A & B) = ~A v ~B?
- ranjha
- · Replies 7 ·
Graduate Power Series For Function of Operators
- ghotra
- · Replies 4 ·
High School Sudoku scanning and trial and error
- roger
- · Replies 9 ·
High School How were logs and roots calculated before calculators?
- dpm
- · Replies 6 ·
Undergrad Imaginary Number to Indicate Division by Zero?
- Jeff Ford
- · Replies 26 ·
Undergrad Does Cutting Grass Before a Hurricane Increase Flooding Risks?
- Plastic Photon
- · Replies 2 ·
Remebering pi Going beyond remembering 3.14
- eNathan
- · Replies 5 ·
Who are your top 5 favorite mathematicians?
- benjamincarson
- · Replies 6 ·
High School Free graphing software for Macs that handles trig functions with transformations
- cscott
- · Replies 2 ·
Undergrad Is 0^0 equal to 0 or undefined?
- mathelord
- · Replies 10 ·
High School Why does 1/3 equal 0.333... and 0.999... equal 1?
- phoenixthoth
- · Replies 93 ·
Solving Math Problems Digitally: Options for PC Users
- Steel_City82
- · Replies 5 ·
Undergrad What is the pattern behind these numbers?
- nnnnnnnn
- · Replies 16 ·
Graduate Notation for nested summations with n levels
- ktoz
- · Replies 1 ·
High School How do the rules of mathematics apply to gymnastics?
- Mt. Nixion
- · Replies 1 ·
Graduate Simpler method for summing nth powers of integers
- ktoz
- · Replies 5 ·
High School Math Help for AIMS Exam: Formulas, Functions, and Graphs Explained
- QuantumTheory
- · Replies 12 ·
Undergrad Proving an Equality: False Premise to True Result
- homology
- · Replies 7 ·
How many problems should you do when teaching yourself?
- DeadWolfe
- · Replies 8 ·
How to Learn Math and Write Proofs
- FSC729
- · Replies 1 ·
High School What Are Even and Odd Functions?
- eax
- · Replies 5 ·
I hate it when people prounce ln as lawn
- DeadWolfe
- · Replies 34 ·
Undergrad Race between Bon Jovi and Kurt Kobain
- shaan_aragorn
- · Replies 4 ·
High School Drawing graphs of reciprocal function transformations
- Intr3pid
- · Replies 5 ·
Graduate Product notation for a compound sum formula
- ktoz
- · Replies 2 ·
Undergrad Finding the equation of a curve from points
- Alex
- · Replies 7 ·
Undergrad Understanding Solid Angle and Proving its Equation
- Nomy-the wanderer
- · Replies 7 ·
High School Very easy problem that i dont understand
- Blackwolf189
- · Replies 3 ·
Graduate What is the Recommended Journal for Publishing in General Mathematics?
- eljose
- · Replies 10 ·
Does anybody else feel that their love of math and physics has isolated them?
- DeadWolfe
- · Replies 25 ·
High School How do you solve acos(x)+bsin(x)+c=0?
- mohlam12
- · Replies 6 ·