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 Logical Entailment: Understanding F $\models \omega$
- gnome
- · Replies 8 ·
High School What is sigma and how does it work?
- lvlastermind
- · Replies 5 ·
Undergrad Calculate the central angle of a regular dodecahedron
- geometer
- · Replies 6 ·
Undergrad How to get from counting nines to the formula n*(9/10)^log_10(n)
- quddusaliquddus
- · Replies 4 ·
High School Converting 1.7×10^30 to years
- Void
- · Replies 5 ·
High School Where Can I Find Articles on Famous Mathematicians and Their Work?
- ptex
- · Replies 2 ·
High School How to Convert Fraction to Decimal: 3/8
- Poweranimals
- · Replies 8 ·
Undergrad How to Find the Ratio in a Geometric Progression with Non-Consecutive Terms
- Olly
- · Replies 3 ·
Undergrad Smallest positive integer that doesn't divide any Fibonacci number
- davilla
- · Replies 15 ·
High School Making 35, 37, 39, and 41 with four 4s
- Joseph
- · Replies 14 ·
High School Brain Teaser #93: Solve the Chessboard Knight's Puzzle
- davilla
- · Replies 4 ·
Graduate Brain Teaser #91: Brain Thumper #5: How Long is the Average Break?
- davilla
- · Replies 7 ·
Graduate Ancient Laurasian cipher: what diacritical mark should go on the o?
- davilla
- · Replies 32 ·
Undergrad Finding the false stack among 10 stacks of coins with one weighing
- Xiox
- · Replies 15 ·
High School What does it mean when math and reality don't align?
- cangus
- · Replies 4 ·
Graduate How can deleting specific digits affect the bounds on the harmonic series?
- quddusaliquddus
- · Replies 31 ·
Are Solutions to Zeno's Paradoxes Satisfying?
- honestrosewater
- · Replies 25 ·
Undergrad Creating Trig Tutorial: Are You Ready to Master Trigonometry?
- recon
- · Replies 2 ·
High School Cartesian Co-ordinates and Polar Co-ordinates
- JasonRox
- · Replies 3 ·
Undergrad Are prime numbers truly random or is there a hidden pattern?
- Imparcticle
- · Replies 4 ·
Math websites for beginner mathematicians to share work
- ArabLearner
- · Replies 1 ·
High School Solving T = 2π√(L/g) for L
- SLiM6y
- · Replies 7 ·
High School Determining the Cheaper Option: Airport Taxi vs. Limousine
- Ericca
- · Replies 1 ·
High School Quick problem to do with powers
- padraig
- · Replies 7 ·
Undergrad What really matters in problem solving?
- Ebolamonk3y
- · Replies 8 ·
Graduate Brain Teaser #89 Brain Thumper #4: Inclusive PR System Key Threshold
- davilla
- · Replies 4 ·
High School Acute angle between line y - √3x + 1 = 0 and x-axis
- Agent_J
- · Replies 4 ·
Undergrad Permutations of the letters a, b, c, d, e, f, g
- Caldus
- · Replies 3 ·
High School Quadratic function - x-intercepts?
- Agent_J
- · Replies 1 ·
High School Whether or not infidecimal numbers existed
- JonF
- · Replies 5 ·
Graduate How Long is a Mayan Minute?
- davilla
- · Replies 4 ·
High School How does the digit-guessing website trick work?
- suyver
- · Replies 4 ·
High School Composition of f(x) = 2/x and g(x) = x/(x+2)
- Agent_J
- · Replies 5 ·
Undergrad How Do I Find the Decryption Function for C = (7M + 9) mod 26?
- stunner5000pt
- · Replies 1 ·
Undergrad Finding center and radius of 16x^2 + 16y^2 + 8x + 32y + 1 = 0
- Agent_J
- · Replies 3 ·
Undergrad Finding Coefficient of x^25 in (2x - (3/x^2))^58
- Caldus
- · Replies 1 ·
Undergrad Four mutually tangent circles, find the shaded radius
- Hollywood Dave
- · Replies 19 ·
High School Where does pi come from and why does it have infinite decimals
- decibel
- · Replies 10 ·
Undergrad Coordinate System: Place N Elements in a Square Format
- bobby_kl
- · Replies 1 ·
High School Is 0 is an even and positive number?
- WWW
- · Replies 10 ·
Undergrad Is Pi Actually Transcendental?
- FUNKER
- · Replies 6 ·
Undergrad Advice on Learning Advanced Mathematics
- Inquisitor
- · Replies 2 ·
Undergrad Why Is Pi Fascinating in Science and Mathematics?
- The_Imagizer
- · Replies 20 ·
Undergrad Proving: a^{log_cb} = b^{log_ca}
- gnome
- · Replies 3 ·
Undergrad How do I simplify radical equations with nested radicals?
- Agent_J
- · Replies 4 ·
Undergrad Are the Sum of Polynomial Roots Always Zero When Complex Numbers Are Involved?
- expscv
- · Replies 8 ·
Undergrad Simplify Radical Fraction Expression: (y^-3 - x^-3) / (xy^-1 + x^-1y + 1)
- Agent_J
- · Replies 2 ·
Undergrad Sum of digits of n without modular arithmetic
- honestrosewater
- · Replies 23 ·
Graduate Interesting problem from a Putnam student
- philosophking
- · Replies 1 ·
Graduate Natural Deductions: Strategies to Reason Asymmetry
- kodachrome22
- · Replies 2 ·
High School Dividing 0 By Itself: Is There an Answer?
- repugno
- · Replies 6 ·
High School How does a mathematician define Mathematics?
- Lorentz
- · Replies 54 ·
Undergrad Combining 2 Equations into 1 Polar Equation
- jfhatch
- · Replies 2 ·
High School What is the function for a curved line on the positive (+,+) zone of a graph?
- the1024b
- · Replies 6 ·
High School What Unique Properties Define a Cyclic Quadrilateral?
- Saad
- · Replies 4 ·
Undergrad Understanding nX+M=y Sequence M_i
- honestrosewater
- · Replies 2 ·
High School Creating a system of equations
- nation_unknown
- · Replies 3 ·
Graduate Maths needed to study QM and GR?
- Lorentz
- · Replies 6 ·
Undergrad Reducing a System of Equations to One Variable
- st3dent
- · Replies 5 ·
Undergrad Solving Problems Using the Pigeonhole Principle
- Caldus
- · Replies 10 ·
High School Can Mathematics Predict Real-World Events Like Wars?
- peter444
- · Replies 9 ·
Graduate Solving Hilbert's 6th Problem: Organic Mathematics
- moshek
- · Replies 3 ·
Graduate What is (ln(i²))²?
- FUNKER
- · Replies 8 ·
High School Find the Two Numbers: A Tricky Math Problem Solved in 5 Minutes
- JasonRox
- · Replies 4 ·
Undergrad Possible title: Can you solve these mathematical challenges?
- Janitor
- · Replies 24 ·
Graduate Is Maths an underlying principle of nature or did it originate from our brain?
- Lorentz
- · Replies 54 ·
People who take on big problems
- MathematicalPhysicist
- · Replies 11 ·
High School How do I simplify trig identities involving (tan+1)^2 and secx+1/secx?
- Dantes
- · Replies 2 ·
High School Can You Think of a False Statement that Appears True?
- Saad
- · Replies 8 ·
Undergrad Is 0.9999... equal to 1?
- nemzy
- · Replies 19 ·
High School Finding the original area of a parallelogram with base 12cm
- travishillier
- · Replies 2 ·
Graduate What Set of Axioms Leads to All Tautologies in Propositional Calculus?
- StarThrower
- · Replies 6 ·
Undergrad Find 3rd Point of Right Angled Triangle
- peader
- · Replies 11 ·
Create a Math Poem for College Students
- ermines
- · Replies 27 ·
Undergrad Rearranging chessboard pieces while keeping adjacency
- SeanP
- · Replies 4 ·
Undergrad Can you prove that x^3-8 is prime if x and x^2+8 are also primes?
- Nexus[Free-DC]
- · Replies 8 ·
Ready for a mind-boggling math challenge?
- Imparcticle
- · Replies 17 ·
High School Can You Divide By Zero in Math?
- ShawnD
- · Replies 8 ·
Graduate Does 2^x = x lead to infinite exponential towers?
- PFanalog57
- · Replies 5 ·
Undergrad When are two rational expressions equal if undefined at same points?
- philosophking
- · Replies 11 ·
High School How to i solve the amplitude 3sin(2x)+4sin(x)
- expscv
- · Replies 9 ·
High School From Struggling in High School to Acing Calculus: Is it Possible?
- Chrono
- · Replies 8 ·
High School But I'm going to stick with my answer.Why does 0 factorial equal 1?
- Math Is Hard
- · Replies 16 ·
Solving algebraic equations
- new324
- · Replies 2 ·
Graduate Book recommendations for learning quantum field theory basics
- MC363A
- · Replies 2 ·
High School How Do You Calculate Diameter from Volume?
- bbg5000
- · Replies 7 ·
High School Creating a tessellation with translation or rotation on 8.5x11 paper
- apegod
- · Replies 3 ·
High School Why does the equation y=mx+b represent a straight line?
- Imparcticle
- · Replies 53 ·
High School Is 0 divided by 0 equal to any number?
- MC363A
- · Replies 93 ·
Undergrad The SimCity navy has a rigorous training program
- Greg Bernhardt
- · Replies 6 ·
Undergrad Is 2x = sqrt(2)x a Mathematical Paradox?
- mister studebaker
- · Replies 5 ·
High School What is the solution to this algebraic problem?
- xxpsychoxx
- · Replies 16 ·
Graduate Abel Prize to Atiyah and Singer
- selfAdjoint
- · Replies 5 ·
High School What Do the Letters A, B, and the Greek Letter w Mean in this Curve Problem?
- FabioTTT
- · Replies 12 ·
Undergrad Finding coordinates of object moving from L1 toward L2 after distance D
- Ralgar
- · Replies 2 ·
Undergrad How can I simplify adding two sine waves using trigonometric identities?
- flexifirm
- · Replies 2 ·
Graduate What do you think of these two books about Geometry?
- folksong
- · Replies 4 ·
High School Online Converters: m3 to L, Rainfall Area in m2
- martine
- · Replies 3 ·
Undergrad How Do You Convert Cylindrical Equations to Rectangular Form?
- FabioTTT
- · Replies 10 ·
Is WinEDT the Easier Alternative to LaTeX?
- Jin314159
- · Replies 2 ·