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 How Does Modulus Calculation Aid in Solving Exponential Equations?
- chickenguy
- · Replies 6 ·
Graduate Proving Parallelograms: ABCDEFGH with IJK
- orangeSLICE
- · Replies 1 ·
High School What Comes Next in This Number Sequence?
- Moo Of Doom
- · Replies 28 ·
Undergrad Solving Riddle: Find Closest 2 Points on a Plane in O(N)
- Atlas
- · Replies 5 ·
Creating Your Own Problems: Tips and Guidelines
- symplectic_manifold
- · Replies 3 ·
Undergrad Proving 10^n Leaves a Remainder of 1 After Dividing by 9 Using Induction
- mattmns
- · Replies 11 ·
High School Crossing the River w/ Mother, Father, Sons, Daughters, Cop, Criminal
- LarrrSDonald
- · Replies 2 ·
High School Complete Number Pattern: 400,000; 300,000; 199,800;
- akl95
- · Replies 2 ·
Graduate What Are the Only Regular Figures That Fill the Plane?
- mprm86
- · Replies 2 ·
Undergrad Save 10 Prisoners: Strategy to Ensure Maximum Survival
- godchuanz
- · Replies 15 ·
Graduate The Mathematics of Self-Awareness
- phoenixthoth
- · Replies 54 ·
High School Mastering Basic Math Induction: Tips, Examples, and Resources for Self-Learning
- accesskb
- · Replies 12 ·
Graduate Difficulty with the Erdos-Straus Conjecture
- Descender
- · Replies 6 ·
Undergrad Convergence of Nested Square Roots: Solving the Puzzle
- EvLer
- · Replies 12 ·
High School Solve the Exciting Math Puzzle: 1-9, No Repetition!
- young e.
- · Replies 6 ·
High School What is the range of possible values for the divisor d in this division problem?
- chickenguy
- · Replies 11 ·
Graduate How was theta1 obtained from the system of expressions?
- mikeley
- · Replies 8 ·
Do you know the right book for me?
- waheed
- · Replies 17 ·
Undergrad 12 objects and only three experiments
- LENIN
- · Replies 7 ·
Graduate What is the validity of my father's proof for Fermat's Last Theorem?
- digiflux
- · Replies 53 ·
High School Solving 8cosx-4=0: Find x-Values
- TonyC
- · Replies 3 ·
Graduate Can Modal Logic Unify with Topology, Complex Analysis, Probability and AI?
- cronxeh
- · Replies 1 ·
Undergrad Sine, cosine and tangency of angle 11pi/12
- TonyC
- · Replies 13 ·
High School Equivalent Expression for Cot 50 Degrees
- TonyC
- · Replies 3 ·
Graduate Can we determine the number of theorems that can be proven with X axioms?
- MathematicalPhysicist
- · Replies 31 ·
Undergrad Inverse cosine with varriables
- kootromics
- · Replies 2 ·
Undergrad Intersection of a line and a plane, for what value(s) of k ?
- singleton
- · Replies 4 ·
Undergrad How do I express the volume of a set in terms of length, width, and height?
- stevo13
- · Replies 2 ·
Undergrad Why Does ln(x!) Approximate to x ln(x) - x?
- asdf1
- · Replies 15 ·
Graduate Quiz question: Can you solve this natural number sum problem?
- roger
- · Replies 10 ·
High School Sketching a simple plane in R3 (should be easy, but not for me :P)
- singleton
- · Replies 4 ·
Undergrad Two person with the same number of friends?
- kant
- · Replies 9 ·
Undergrad Trigonometry slope problem .
- Rainydays253
- · Replies 3 ·
17 Yr Old HS Student Explores Math & Programming
- Grotesque Puppet
- · Replies 64 ·
Who Was the Mathematician Who Taught Geometry in Bed?
- heman
- · Replies 13 ·
High School Unusually Common Dice: Find the Unexpected Ordinary
- Jimmy Snyder
- · Replies 35 ·
Undergrad Proving 5^n-4n+15 Divisible by 16
- deryk
- · Replies 8 ·
High School What is the Difference Between D and E in Scientific Notation?
- tony873004
- · Replies 2 ·
Graduate Problem with roots of a function h(x)
- eljose
- · Replies 15 ·
High School What is coordinate system and how to find angles b/w lines
- zaman
- · Replies 2 ·
Undergrad Proving the Sum of an Arithmetic Series Formula
- yourmom98
- · Replies 5 ·
Graduate How does multiplying infinity by 0 result in -1?
- ExecNight
- · Replies 13 ·
Undergrad Rearranging Equation: Where is My Mistake?
- hexa
- · Replies 3 ·
High School Fibonacci Sequence & Circles Explained
- brunardot
- · Replies 22 ·
High School Solving Inequalities: 0<(2x+1)(x-2) or 0>(2x+1)(x-2)?
- deryk
- · Replies 3 ·
High School 124x54+39+md=? hint md is roman numerals
- saretesotu
- · Replies 1 ·
High School Why Do Simple Math Problems Sometimes Feel So Difficult?
- Diencephalon
- · Replies 4 ·
Undergrad Calculating Travel Time to Alpha Centauri
- oxymoron_02
- · Replies 5 ·
High School Solving a Trigonometric Equation: Primary to Secondary Solutions
- cscott
- · Replies 8 ·
Graduate Good Pure Mathematicians who are not Platonists?
- pivoxa15
- · Replies 19 ·
High School Is A Always Equal to B? Understanding Equality in Math
- Gringo22
- · Replies 1 ·
Which Are the Most Outrageously Bizarre Science and Math Terms?
- Imparcticle
- · Replies 16 ·
High School If: 1^x=1^y and as: 1^2=1^99 then: 1=99
- nabodit
- · Replies 6 ·
The Crackpot Index: Measure your "Crazy" Ideas
- EL
- · Replies 8 ·
High School How Do I Calculate the Area of a Sector with Different Lengths?
- mathelord
- · Replies 1 ·
Graduate Finding a Solution to a Vexing Problem
- yokebutt
- · Replies 2 ·
Undergrad Is the Hamiltonian Cycle an NP Problem?
- neurocomp2003
- · Replies 5 ·
High School What's Next After Math Courses? - Advice for Hessam
- Hessam
- · Replies 1 ·
Graduate Spline what is a b spline what is rational b spline
- chandran
- · Replies 3 ·
High School Inv, co, arc, arcco, inv co, etc
- mewhoexactlywhat
- · Replies 4 ·
Graduate How Does the Ford-Fulkerson Algorithm Determine Maximum Flow in a Network?
- Pietjuh
- · Replies 1 ·
Graduate What is the Relationship Between Money and Time in this Novel Concept?
- Gringo22
- · Replies 7 ·
Graduate Prove that psquared +qsquared +rsquared +2pqr =1
- mathelord
- · Replies 17 ·
High School How to Find the Numbers M and N in This AS Math Example?
- ASMATHSHELPME
- · Replies 4 ·
Undergrad Finding the Spanning Tree of a Graph - Barneygumble742
- barneygumble742
- · Replies 2 ·
High School EASY Q (Multiplying sign rules)
- ASMATHSHELPME
- · Replies 5 ·
High School Prove: (tan y + Cot y) sin y cos y = 1
- Jasonp914
- · Replies 3 ·
High School Why is the Multiplicative Identity Positive and Not Negative?
- Jonny_trigonometry
- · Replies 32 ·
Undergrad Solve Math Challenges & Test Your Skills: Come Play If You Dare!
- 121212
- · Replies 17 ·
Graduate Construct Approximate Circles with Straight Edge and 20% Accuracy
- BicycleTree
- · Replies 16 ·
Graduate Geometric Problems: Can You Help Me Find Solutions?
- Ebn_Alnafees
- · Replies 7 ·
What does Edgar Escultura think of Group Theory?
- honestrosewater
- · Replies 24 ·
Undergrad Can You Order Quadratic Sums with Natural Numbers and Rational Coefficients?
- Eratosthenes
- · Replies 4 ·
Undergrad How can I solve this 3D trigonometry question involving a river and a post?
- GregA
- · Replies 2 ·
Celebrate Pi Approximation Day 22/7
- BobG
- · Replies 31 ·
Graduate Can You Prove This Complex Sequence Inequality?
- Townsend
- · Replies 7 ·
Graduate Can the digits of Pi be used to predict the future?
- yourdadonapogostick
- · Replies 7 ·
Undergrad How do you pronounce the name Xenocrates
- mathwurkz
- · Replies 15 ·
Undergrad What is the significance of Gann's Square of Nine in market analysis?
- aricho
- · Replies 9 ·
Graduate Mental Challenge SFW - Planarity @CWRU
- *Kia*
- · Replies 31 ·
Graduate What Is the Algebraic Definition of the Mirrored Tree in Hofstadter's Puzzle?
- Skomatth
- · Replies 10 ·
Undergrad Calculate Radius of Rolling Paper Cup
- quasi426
- · Replies 7 ·
High School Solve the A4 Sheet Folding Puzzle!
- Kazza_765
- · Replies 2 ·
High School Optimizing Antifreeze Mixture: How Much Water to Add?
- TheTonik
- · Replies 5 ·
High School Factorial Sequences: Real Life Examples
- misskitty
- · Replies 22 ·
Undergrad Winners and losers in oil production
- EnumaElish
- · Replies 2 ·
Graduate Oil auction winner's curse with symmetric NPV distribution
- EnumaElish
- · Replies 2 ·
Undergrad How do I find the delta Z of the at the midpoint of the plane?
- laminatedevildoll
- · Replies 12 ·
Undergrad What is the Connection between Logarithmic Tables and ln/e?
- pl_terranine
- · Replies 4 ·
High School Find the Area of a Rectangular Plane with 3 Sequential Tips
- vabamyyr
- · Replies 11 ·
High School How do I do long division again?
- OPTIDONN
- · Replies 8 ·
High School Half the posts over here are trying 2 prove that 1=2 or 0=-1 or
- toocool_sashi
- · Replies 5 ·
How Much Should You Pay for the Secret of Infinite Wealth?
- robert Ihnot
- · Replies 3 ·
High School Where's the error in proving 1 = -1 with square roots?
- IsotropicSpinManifol
- · Replies 6 ·
High School Solve Word Problem: Find Rectangle Dimensions from Circular Piece of Sheet Metal
- powp
- · Replies 8 ·
Undergrad Periodic Functions: Is There a Non-Trig Function?
- geniusprahar_21
- · Replies 9 ·
High School Is zero times infinity equal to negative one?
- bs
- · Replies 6 ·
High School How do compound angles work in 3D animation?
- justinreeves
- · Replies 3 ·
High School Trig function names: math history?
- EnumaElish
- · Replies 3 ·
Undergrad Are There Odd Solutions for x and y in the Equation 15x² + y² = 2²⁰⁰⁰?
- Anzas
- · Replies 5 ·