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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Graduate Can a polygon be tiled by convex quadrilaterals sharing one face each?
- 0rthodontist
- · Replies 9 ·
Undergrad How to prove the equation for sum of cubes
- goodness52200
- · Replies 4 ·
Undergrad WHO created this geometry theory?
- meee
- · Replies 2 ·
High School How to solve cube roots question ?
- sunny86
- · Replies 4 ·
High School Is there any math way to solve a Sudoku
- eljose
- · Replies 35 ·
High School Quadratic Equations with positive root
- konichiwa2x
- · Replies 8 ·
When was your last WOW moment in mathematics?
- 3trQN
- · Replies 4 ·
Graduate Combining modular multiplication terms without 64-bit overflow
- CRGreathouse
- · Replies 7 ·
Undergrad Why aren't students taught that complex numbers have multiple roots?
- Alkatran
- · Replies 16 ·
Undergrad Find distance between two points on Earth
- Mk
- · Replies 8 ·
Undergrad Finding plane equation and distance from a point
- VooDoo
- · Replies 1 ·
High School Why can't we determine which is bigger, x or y, from x² = 16 and y³ = 64?
- theumann
- · Replies 10 ·
Graduate How do mathematicians find things to investigate?
- wooby
- · Replies 14 ·
High School Is the Hardy in Hardy-Weinberg Equilibrium G. H. Hardy?
- Dragonfall
- · Replies 4 ·
Graduate How can I generate the nth number in the Godel, Escher, Bach number sequence?
- recon
- · Replies 7 ·
Undergrad Do quantifiable values become less definite as they increase?
- underworld
- · Replies 6 ·
Graduate How can I derive (G&H)->J using SD rules?
- Weezer1223
- · Replies 5 ·
High School How far can a car travel along a parabolic trajectory between two points?
- Zeit
- · Replies 8 ·
High School Looking for a free Calculus book? Check this out!
- Bitter
- · Replies 2 ·
Graduate When was Grimm's conjecture formulated?
- Dragonfall
- · Replies 2 ·
Undergrad Between two rationals there are at least one irrational.
- MathematicalPhysicist
- · Replies 24 ·
Graduate How Can We Generate Trig Tables with the 'Many Worlds' Approach?
- phibonacci
- · Replies 3 ·
Undergrad How Can I Find the 4th Coordinate of a Parallelogram in 3D Space?
- yourmom98
- · Replies 3 ·
High School Radians - why do we use these instead of decimal?
- bluebeaker
- · Replies 14 ·
Undergrad How do I calculate the volume of a dome for thermal calculations?
- laminatedevildoll
- · Replies 2 ·
Undergrad Prisoner's Dilemma: Solving Evil Warden's Brain Teaser
- Riposte
- · Replies 2 ·
High School Why Sine is an odd function and Cosine is an even function?
- hmm?
- · Replies 5 ·
Hello from Denmark, math student interested in learning more
- lo2
- · Replies 13 ·
Omnigraph OGR File Download: Fast Forward the Dynamic Constant
- notnek
- · Replies 7 ·
High School How Many Cookies Did Tim Eat on the First Day?
- medeco
- · Replies 1 ·
Graduate Sums of Reciprocals of Infinite Subsets of Primes
- Dragonfall
- · Replies 16 ·
Graduate Can you prove mathematically that mathematics is a language?
- Mickey
- · Replies 40 ·
Finding the error in a proof that 1 equals 0
- Office_Shredder
- · Replies 12 ·
Undergrad Are Axioms of Propositional Logic Chosen Without Considering Semantic Meaning?
- dobry_den
- · Replies 33 ·
Undergrad Formulas for roots of equations with fractional powers
- MathematicalPhysicist
- · Replies 2 ·
Graduate Proving the Rationality or Irrationality of Numbers with Non-Natural Bases
- eljose
- · Replies 9 ·
Graduate Are there any prime gap results like this
- uart
- · Replies 2 ·
Undergrad Calculating Z Co-ordinate for 3D Pipe at (0,0,0)
- kevdoig
- · Replies 2 ·
High School Why is pi defined as C/d instead of C/r?
- StatusX
- · Replies 8 ·
Graduate Millennium Problems: Mathematicians' View on Status & Future
- Son Goku
- · Replies 11 ·
That long thread about elegant math
- Thrice
- · Replies 4 ·
Undergrad How do minimal tree generators work?
- esmeco
- · Replies 2 ·
Undergrad Circle Geometry Problems: Finding Radii and Tangents
- heldensheld
- · Replies 2 ·
Undergrad Simplify Math Problem: How to Get Final Answer?
- rockytriton
- · Replies 1 ·
Graduate Favorite definitions, theorems, proofs, etc.?
- honestrosewater
- · Replies 28 ·
High School Real-Life Applications of Logarithms
- cracker
- · Replies 5 ·
Undergrad Negative numbers to non-interger powers
- scott_alexsk
- · Replies 11 ·
High School Inverting Integer Numbers - Is There a Formula?
- FenixDragon
- · Replies 9 ·
Undergrad Can You Always Solve for x When Finding Inverse Functions in Precalculus?
- BSMSMSTMSPHD
- · Replies 5 ·
Undergrad How Can I Create 3D Vectors Based on Magnitude and Polar Coordinates?
- kevdoig
- · Replies 4 ·
High School Square metre to Square Feet conversion
- peejake
- · Replies 4 ·
Can Brain Teasers Enhance Problem-Solving Skills?
- siddharth
- · Replies 39 ·
Graduate Finding Coefficients for A=1 in Problem
- vladimir69
- · Replies 13 ·
Undergrad Minimize the time to do a delivery route
- fourier jr
- · Replies 2 ·
Graduate Can enough examples prove a general statement?
- 0rthodontist
- · Replies 13 ·
Undergrad What is the Formula for the Harmonic Curve?
- gaelhouse
- · Replies 3 ·
Undergrad Contribute to McGill's "Crossnumbers" Math Magazine!
- Dragonfall
- · Replies 6 ·
Undergrad Can a Circle be Described as a Polygon?
- Universe_Man
- · Replies 19 ·
Undergrad Becoming an amateur mathematician?
- dpm
- · Replies 4 ·
Graduate Behaviour of Algorithms at Time at Infinity
- Dragonfall
- · Replies 8 ·
Undergrad Should I take H191 without calculus BC experience?
- Robokapp
- · Replies 4 ·
Undergrad Quadrilateral Sides Proportional Section
- MilanVlasak
- · Replies 4 ·
Graduate Computing Mean Anomoly from Vector Confusion
- tony873004
- · Replies 7 ·
High School Is a Point Inside a Triangle? Testing for Inclusion on a 2D Plane
- eXt
- · Replies 8 ·
Undergrad Are the Laws of Arithmetic Empirically Derivable?
- kant
- · Replies 13 ·
Undergrad Converting parametric equations to implicit form when isolating t is difficult
- Gagle The Terrible
- · Replies 4 ·
Undergrad A -ve number greater than infinity?
- AlbertEinstein
- · Replies 16 ·
Undergrad Is Phi More Than Just a Fun Mathematical Curiosity?
- tony873004
- · Replies 21 ·
High School Solving simultaneous equations with √x + y = a and x + √y = b
- AlbertEinstein
- · Replies 2 ·
A Burst of Colorful Spring Flowers
- LasTSurvivoR
- · Replies 11 ·
High School How Are Angles Between Lines Related to Their Perpendiculars?
- Aladin
- · Replies 1 ·
High School Optimal strategy for guessing a four-digit password with feedback
- 0rthodontist
- · Replies 1 ·
Graduate Help with Cycloid: Find Equation for Area Inside Curvilinear Triangle
- DeadWolfe
- · Replies 3 ·
Undergrad Constant relating radius squared to area in regular polygons
- scott_alexsk
- · Replies 4 ·
High School How to Simplify This Algebraic Expression?
- Jahnabi
- · Replies 5 ·
High School Geometry and Discrete Mathematics notes? Resources?
- Tensaiga
- · Replies 2 ·
Graduate Evaluating sum of cosine products with delta function
- vladimir69
- · Replies 2 ·
Why are Springer-Verlag math textbooks all yellow?
- Rach3
- · Replies 19 ·
Undergrad Find the odd ball among 12 in three weighings with a balance scale
- Mattara
- · Replies 16 ·
Undergrad Why does the triangle have extra uncovered area?
- RandallB
- · Replies 35 ·
Undergrad Do Mathematician understand or like Physics?
- eljose
- · Replies 16 ·
Graduate Can clock hands ever be 120° apart from each other?
- expectedvalue
- · Replies 27 ·
Undergrad Question re proof of irrational nos.
- bloodasp
- · Replies 15 ·
What are the Rules for Math-Sci-Tech Trivia, Part V?
- Gokul43201
- · Replies 55 ·
High School Near Equalities in Mathematics
- AlbertEinstein
- · Replies 3 ·
Undergrad How Steep Should a Tunnel Slope Be for Comfortable Walking?
- captainnofun
- · Replies 1 ·
Graduate Calculating a correction factor
- laminatedevildoll
- · Replies 5 ·
Undergrad Solve Exponentials Problem: ln((V+v)/(V-v)) = 2ctV
- Nevermore
- · Replies 4 ·
High School Where is the error in the proof that 2 = 1?
- Byrgg
- · Replies 4 ·
High School Quantities as an ordinary decimal number
- penza
- · Replies 2 ·
Undergrad Solving x²=-1/2ln(x) with x in (0,2]
- Paragon
- · Replies 3 ·
High School Why does 0! equal 1 and contradict the concept of multiplication?
- Robokapp
- · Replies 24 ·
High School Is Zero Not Equal to One and Why?
- Universe_Man
- · Replies 2 ·
High School Write 2^2 * 3 * 5 as a natural number?
- penza
- · Replies 1 ·
High School Solve Polynomial Problem: (4x^3 - 8x^3 + 7x - 2)
- chmate
- · Replies 4 ·
High School Unpacking Dilbert's Math: Is Mr. Adams Right?
- BSMSMSTMSPHD
- · Replies 7 ·
Undergrad What is a Gradient and How is it Calculated in Image Processing?
- Jake
- · Replies 5 ·
Undergrad Is It Possible for a Bug to Traverse Less Than 14 Meters in a Room?
- moje_ime
- · Replies 12 ·
Can Google's Calculator Perform Differentiation and Integration?
- Rach3
- · Replies 3 ·
How to publish an accidental mathematical discovery
- rad0786
- · Replies 6 ·