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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How Were Sine and Cosine Discovered?
- eax
- · Replies 20 ·
Undergrad Functions, Statistics, and Trigonometry problem
- lvlastermind
- · Replies 11 ·
Undergrad Geometry: Minimum Length Shape to Enclose 4 Circles (R=1)
- tongos
- · Replies 2 ·
High School Decision and discrete mathematics
- Cheman
- · Replies 1 ·
Maths Tips for Newbies | Maths for Fun
- princess_thoughtful
- · Replies 4 ·
Graduate Proving Convexity of S with f and X
- jetoso
- · Replies 13 ·
High School Does 0.999... equal 1?
- chickenguy
- · Replies 21 ·
Does anybody watch the tv show Numb3rs?
- mathlete
- · Replies 9 ·
Undergrad Problems with parallel vectors
- deanchhsw
- · Replies 2 ·
Undergrad Is DES Still Relevant in Modern Cryptography?
- msmith12
- · Replies 1 ·
High School How Can I Understand Multiplication in Mathematical Literacy?
- evthis
- · Replies 10 ·
High School Learning path for higher mathematics as a self-taught hobbyist
- The Rev
- · Replies 4 ·
Undergrad Calculating Bending Moment of a Steel Tube
- fcukniles
- · Replies 1 ·
High School I seriously in this functions question Chop chop
- lilsheltie
- · Replies 12 ·
Graduate Volumes in the 4th spatial dimension
- Aki
- · Replies 10 ·
Marks/Symbols at the end of solutions
- brentd49
- · Replies 14 ·
Undergrad Calculating Catch-Up Time: Solving for T in a Bus Chase Scenario
- derekmohammed
- · Replies 7 ·
Undergrad Finding Sum/Diff. Formulas: Quadratic to Higher Exponents
- EProph
- · Replies 7 ·
High School Understanding Positive and Negative Numbers: Proving Properties and Applications
- C0nfused
- · Replies 2 ·
High School Find the rest of this brain teaser sequence
- Bartholomew
- · Replies 5 ·
High School Are There More Interesting Numbers Like This?
- T@P
- · Replies 2 ·
Undergrad Finding Rational Numbers Satisfying a Quadratic Equation
- Anzas
- · Replies 15 ·
Undergrad How to prove infinitely many functions exist from one set to another
- C0nfused
- · Replies 3 ·
High School What makes 1-1 mappings special and why do we use them in mapping and functions?
- Cheman
- · Replies 1 ·
Undergrad Find the Measure of Angles A & C in Triangle ABC
- kidia
- · Replies 2 ·
High School Brain Teaser: How Many Hands Did Mrs. Smith Shake?
- Galileo
- · Replies 5 ·
High School Plane inclined mechanics physics problem
- Gughanath
- · Replies 6 ·
Undergrad What is the value of angle z in triangle ABC if y = 1/3x?
- Jameson
- · Replies 10 ·
High School Simplifying 1/(√3+1) + (√3+1)²
- Skeletor
- · Replies 4 ·
Graduate Has anyone else read Bourbaki?
- tornpie
- · Replies 6 ·
High School Solving the Puzzle: Calculating a Car's Speed
- vikasj007
- · Replies 14 ·
High School Calculating values of trig functions
- Felix83
- · Replies 4 ·
High School Is 760 mm Hg equal to 1 atm in pascals?
- fcukniles
- · Replies 9 ·
Undergrad What's the solution of Cubic and biquadratic polynomial?
- TheDestroyer
- · Replies 4 ·
Graduate AIME Questions (I have to make USAMO)
- tongos
- · Replies 9 ·
Undergrad Solve Exponential Function x for y: x = (e^y-e^{-y})/2
- expscv
- · Replies 4 ·
Undergrad When you punch in log on your calculator
- DB
- · Replies 26 ·
Accidentally posted in wrong category
- stressedout
- · Replies 1 ·
High School Websites that explain math symbols and terminology
- whatzzupboy
- · Replies 8 ·
Graduate How can you maintain interest in math?
- Atomos
- · Replies 15 ·
Undergrad Graphing Trigonometric Functions Question
- DLxX
- · Replies 4 ·
Undergrad Where Can I Find Wiles' Proof on FLT?
- Icebreaker
- · Replies 5 ·
Undergrad What is Chaos Theory and Does it Explain Predicting the Future?
- semidevil
- · Replies 6 ·
High School Troubles with some math Translations
- Lorax
- · Replies 1 ·
Test Your Math Skills: 50/50 Guess Game
- grey22
- · Replies 33 ·
Unjust Midterm Pass: No Math Class in 3 Weeks
- franznietzsche
- · Replies 52 ·
Graduate Prove Irreducibility of (21n+4)/(14n+3) for n ∈ N
- symplectic_manifold
- · Replies 1 ·
Graduate Understanding the Relationship Between Sin and Cos in a Trigonometric Equation
- 3.14lwy
- · Replies 3 ·
High School Calculus Videos: Reviews & Comparison to College Lectures
- NeutronStar
- · Replies 19 ·
Undergrad What is high powered geometry?
- eax
- · Replies 3 ·
Sequence 1, 11, 21, 1211: what comes next?
- chound
- · Replies 10 ·
Undergrad What Is P and NP? - Explained by Viet Dao
- VietDao29
- · Replies 10 ·
Graduate Exploring Unsolved Math Problems: A List of Sites and Historical Insights
- K.J.Healey
- · Replies 11 ·
Undergrad Converting line slopes to angles
- danne89
- · Replies 2 ·
Somewhere to publish your ideas ?
- eljose
- · Replies 18 ·
High School Solve Algebra: 16+(y-6)^2=9+(y-5)^2
- DB
- · Replies 5 ·
How do you pronounce these people's names?
- DeadWolfe
- · Replies 47 ·
Undergrad Solving a Difficult Math Problem with Two Circles and Their Locus
- tongos
- · Replies 1 ·
High School How can I simplify this fraction: (x+2)/(x-1) * (4x+1)/(x-1)?
- DLxX
- · Replies 2 ·
High School What Were the Individual Costs of the Three Items at 7-11?
- ceptimus
- · Replies 8 ·
Undergrad Counting Shortest Paths in a Square Grid
- Bartholomew
- · Replies 3 ·
Undergrad What is the maximum number of bags that can be identified with 3 weighings?
- GCT
- · Replies 29 ·
Can Mathtype Create All Types of Math Symbols and Signs?
- Spectre32
- · Replies 3 ·
High School When find LCD for a rational expressions.
- DLxX
- · Replies 9 ·
High School Radical/Fraction question correct?
- DLxX
- · Replies 8 ·
High School Can you solve for x in this equation?
- DLxX
- · Replies 5 ·
High School Distributive property-Subtraction
- C0nfused
- · Replies 3 ·
Undergrad Solve Trig Eqn: Find & Combine 2 Solutions for x
- primarygun
- · Replies 4 ·
High School Can You Solve This Challenging Exponential Equation?
- IndigoSwing4
- · Replies 2 ·
Where can I find a comprehensive list of equations?
- Nim
- · Replies 16 ·
Graduate Proving that a+b+c+d is a Multiple of 4 Given (x-a)(x-b)(x-c)(x-d)-4 = 0
- b0mb0nika
- · Replies 5 ·
Undergrad Prove tthat tan 50 * tan 60 * tan 70 = tan 80
- no name
- · Replies 5 ·
Undergrad How Do You Solve These Trigonometric Contest Questions?
- MathExpert
- · Replies 2 ·
High School Physics teacher has posted log questions
- lguzik
- · Replies 4 ·
High School Solve x^3 -x -x^3=0 Puzzle: Is x=0 the Answer?
- regor60
- · Replies 4 ·
Undergrad Solving Linear Combinations of Positive Stamp Values
- adamg
- · Replies 4 ·
Graduate Proving the Locus of a Moving Point is an Ellipse: Coordinate Geometry Problem
- maverick280857
- · Replies 11 ·
Undergrad Solve the Brain Teasers: Find the Broken Machine
- Davorak
- · Replies 7 ·
Undergrad What are some good math books for beginners?
- Ryoukomaru
- · Replies 19 ·
High School Is -4 multiplied by -4 equal to 16?
- Raza
- · Replies 24 ·
High School What's the Next Number in the Series: 32, 81, 64, 25?
- vikasj007
- · Replies 4 ·
High School How Can You Quickly Simplify (x+a)^2 * (x-a)^2 to (x^2-a^2)^2?
- leolaw
- · Replies 2 ·
Undergrad Science fair questions related to Brownian Motion and Black Scholes Equation?
- courtrigrad
- · Replies 2 ·
High School Solving Systems of Equations: Definitions and Examples
- C0nfused
- · Replies 1 ·
Undergrad Can a cat ever catch a mouse in a circular maze?
- Bartholomew
- · Replies 31 ·
Graduate Root3: Rewrite & Produce Non-trivial Equation + Show Irrationality
- flying2000
- · Replies 7 ·
High School Can the TI-83 match the solving abilities of the TI-89?
- Euphoriet
- · Replies 5 ·
High School Have neglected math my whole life
- unFaith
- · Replies 9 ·
High School What Does Almost Infinity Really Mean?
- vikasj007
- · Replies 16 ·
Undergrad Fermat's Theorem: A Math Problem and the Smart Boy Who Proved It Wrong
- uranium_235
- · Replies 1 ·
Graduate Applied Math: A Math Major's Struggle with a New Course
- born_of_fire
- · Replies 9 ·
Undergrad Discrete maths problem-counting
- tc
- · Replies 1 ·
High School Is math a good thing to study? is it broad?
- stjimmy
- · Replies 6 ·
Undergrad Why is e^(pi.i) equal to -1?
- sebasalekhine7
- · Replies 5 ·
Undergrad Number of Paths from (1,1) to (10,10) in 10x10 Grid
- Bartholomew
- · Replies 16 ·
Undergrad Triangle type from tangent product of two angles
- MathExpert
- · Replies 1 ·
Undergrad Do I need to study trigonometry before calculus?
- WORLD-HEN
- · Replies 7 ·
High School How to Find the Radius of a Sphere Using Equations?
- cdhotfire
- · Replies 15 ·
Undergrad How do I find the angle from an involute in Excel?
- NotToSmart
- · Replies 4 ·
High School Exponents Notation: Multiplying, Dividing, & Parentheses
- C0nfused
- · Replies 2 ·