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 Prove for all a,b,c>0: a/(b+c) + b/(a+c) + c/(a+b) >= 3/2 ?
- barbiemathgurl
- · Replies 1 ·
High School Elementary Equation solving mind-block
- truewt
- · Replies 2 ·
Graduate Solving a polynomial of arbitrary powers
- davee123
- · Replies 2 ·
Graduate What are the practical applications of sets converging to repeating values?
- ktoz
- · Replies 2 ·
High School Solving 72 = 6^2: What is the Technique?
- streetmeat
- · Replies 2 ·
Undergrad Does itex a^(1/(2)^1/2) make sense?
- sk381
- · Replies 2 ·
What are the English math textbooks for ages 15-16 and how long is secondary school?
- disregardthat
- · Replies 15 ·
Undergrad Is it Correct to Divide Both Angles by 2 in Trigonometry?
- Born2Perform
- · Replies 1 ·
Undergrad Finding hyperbola equation from foci and focal radii difference
- threetheoreom
- · Replies 2 ·
Undergrad What is Godel's Theorem and Why Should I Care?
- SigurRos
- · Replies 8 ·
Graduate Complex equation z+z*=0 giving a point or a line
- loonychune
- · Replies 3 ·
Undergrad Understanding what you're doing.
- streetmeat
- · Replies 7 ·
Graduate Solving the Two-Cut Rectangular Cake Puzzle
- jim.nastics
- · Replies 41 ·
Graduate 5 points (last one i swear)
- barbiemathgurl
- · Replies 1 ·
Does a point have distance within itself?
- biofine
- · Replies 13 ·
LaTeX error in inequalities post
- Trail_Builder
- · Replies 7 ·
Serge Lang multivariable calculus
- Loren Booda
- · Replies 14 ·
Undergrad Understanding Conditional Statements in Discrete Math
- Chromium
- · Replies 5 ·
Undergrad What is this homeless man's non-linear algebra explanation?
- phildoe
- · Replies 20 ·
Graduate Practical effects if it is proved that P=NP
- sid_galt
- · Replies 9 ·
Interacting with people after lots of math
- daniel_i_l
- · Replies 7 ·
Graduate Will studying fourier analysis prepare one for string theory and QP?
- strings235
- · Replies 3 ·
Undergrad What is the simplest curve that fits this data?
- gnome
- · Replies 9 ·
Undergrad How are credit card numbers and phone recharge codes generated?
- debayan
- · Replies 3 ·
Undergrad Question on a book i am reading.
- Leo Duluc
- · Replies 7 ·
High School Marty is twice as old as Adam was when Marty was as old as Adam is now
- Coreeeey
- · Replies 5 ·
Undergrad Efficient Calculation Techniques for Common Mathematical Functions
- ice109
- · Replies 6 ·
Math Practise For Entrance Tests.
- Aladin
- · Replies 2 ·
Graduate What Does the Number Devil Teach About Spherical Geometry?
- marcus
- · Replies 3 ·
Undergrad About domain in a compound function
- 0000
- · Replies 7 ·
Graduate Is (π^4 + π^5)^(1/6) equal to e?
- jeff.sadowski
- · Replies 29 ·
High School Is There a Trick to Check if a Number is Divisible by 3?
- Unicyclist
- · Replies 16 ·
High School Range and domain of y = 24 - 2x with positive constraints
- okunyg
- · Replies 4 ·
Undergrad Trigonometric Deduction from Euler's Formula: Finding the Correct Relations
- Hymne
- · Replies 3 ·
Undergrad Do generalized Fibonacci sequences with n preceding terms occur in nature?
- RJ Emery
- · Replies 2 ·
High School Understanding Proportions in Dye Mixtures
- Mag|cK
- · Replies 2 ·
Is the Klein 4 Group on YouTube?
- ice109
- · Replies 5 ·
Graduate Why is the gamma function so complex?
- ktoz
- · Replies 14 ·
High School Why is the Square Root of x^2 not Simply x?
- lLovePhysics
- · Replies 14 ·
Undergrad Explicit formula for the sequence 1, 1, 2, 2, 3, 3, 4, 4,
- Kopake
- · Replies 14 ·
High School Want to identify that a number is prime
- i.mehrzad
- · Replies 14 ·
Graduate Finding which wine bottle is poisoned with O(log n) taste testers
- suki2
- · Replies 9 ·
Undergrad What Is the Physical Meaning of the Fourier Transform and FFT?
- haiha
- · Replies 1 ·
High School Sigma notation: What exactly is i?
- giant016
- · Replies 2 ·
High School To what depth can you learn math?
- okunyg
- · Replies 2 ·
High School What happens when we replace x with x+1 in a quadratic function?
- okunyg
- · Replies 6 ·
Undergrad I wrote the function y^50=x^2-5x-9.
- prasannapakkiam
- · Replies 10 ·
High School I don't understand what the range is about?
- Air
- · Replies 10 ·
High School Is root over a^2=modolus of a?
- Ahmed Abdullah
- · Replies 14 ·
Undergrad How Do You Convert Between Julian and Egyptian Calendars?
- lewis198
- · Replies 8 ·
Undergrad Is there a proper universal proof for proving irrationality?
- prasannapakkiam
- · Replies 18 ·
Graduate Solve Compound Sum for Unknown: a, c, l, and m
- ktoz
- · Replies 3 ·
Chance of predicting the out come of a race like the Grand National?
- wolram
- · Replies 6 ·
Graduate Strong prime pattern, how prove?
- ktoz
- · Replies 5 ·
High School Why do 2 negatives make a positive?
- stochastic
- · Replies 26 ·
Undergrad How do you know when an expression is not solvable?
- Repetit
- · Replies 2 ·
High School What is sin (x + (pi/4)) when sin x = 1/2?
- Joza
- · Replies 4 ·
Why does rearranging triangle pieces change the area?
- muse99
- · Replies 3 ·
Undergrad How do I find the equations of 2 parallel lines 2 units away from a given line?
- Joza
- · Replies 2 ·
High School Why do we deal with perfect numbers?
- DyslexicHobo
- · Replies 4 ·
Undergrad Finding best fit for a parabolic segment
- ktoz
- · Replies 9 ·
Is there a LaTeX commands reference and practice thread?
- ktoz
- · Replies 2 ·
Undergrad Finding more applied conic section exercises
- symbolipoint
- · Replies 1 ·
High School Is Zero Times One Truly Commutative?
- crxyem
- · Replies 38 ·
High School Finding a comprehensive printable high school algebra exam with answers
- badstudent
- · Replies 7 ·
Undergrad Are the major math branches prerequisites for each other?
- Simfish
- · Replies 4 ·
High School How Do You Calculate the Distance to a Mountain Using Trigonometry?
- ataglance05
- · Replies 3 ·
High School Solving 2x²(x-2)² = x+1
- haiha
- · Replies 4 ·
Graduate Proving the Golden Ratio for a W-Shaped Quartic Function
- Paragon
- · Replies 12 ·
High School Looking for an excellent definition of solve algebraically
- drpizza
- · Replies 3 ·
High School Which Calculator is Best for Calculus Exam Preparation?
- badstudent
- · Replies 4 ·
High School Is Tripling Odd Numbers Necessary in the Collatz Conjecture?
- fizzzzzzzzzzzy
- · Replies 1 ·
High School What is the Staircase Line in a Unit Square?
- fourier jr
- · Replies 5 ·
High School How would you proove a^-n = 1/a^n?
- okunyg
- · Replies 8 ·
High School Why does √2^4 give 3.999999999996 instead of 4?
- AznBoi
- · Replies 4 ·
Graduate Why does this equation's solution almost equal pi?
- Hans de Vries
- · Replies 4 ·
High School Factoring is important in mathematics
- Darkiekurdo
- · Replies 8 ·
Undergrad How Fast Does the Dog Run in This Intriguing Math Puzzle?
- Asiadeep
- · Replies 3 ·
Does it ever depress you that you're not the best?
- blackcat
- · Replies 47 ·
So you want to be a crackpot (no, not serious)
- matt grime
- · Replies 10 ·
Undergrad Do Finger Ratios Predict Math Skills in Boys?
- neutrino
- · Replies 18 ·
Graduate Domain of x^x for real and negative integer values
- prasannapakkiam
- · Replies 3 ·
High School My mind has gone fallow, and I can't quite understand factoring
- roger
- · Replies 65 ·
Graduate Minimum terms needed for a^p + b^p + c^p = m^p
- ktoz
- · Replies 12 ·
Undergrad What do I need to put myself in shape for the Putnam competition?
- Werg22
- · Replies 6 ·
Undergrad Finding 7 primes that sum to 100 with maximum product
- Gib Z
- · Replies 15 ·
Welcome to Tough Inductions! Get Ready to Challenge Yourself!
- shirel
- · Replies 22 ·
High School Why is gravity negative for the entire flight in projectile motion?
- nirvana1990
- · Replies 7 ·
Graduate What are the Seven Millennium Problems and Their Significance in Mathematics?
- Milind_shyani
- · Replies 16 ·
Graduate Calculating Cross Product in 3D and 7D
- theperthvan
- · Replies 6 ·
Undergrad What criteria determine the type of mathematical operator used in a formula?
- electrous
- · Replies 4 ·
Undergrad Finding 5-Digit Numbers w/ Neighbouring Digits Differing by 3
- thagamizer
- · Replies 5 ·
Undergrad How was the angle sum of polygons derived?
- prasannapakkiam
- · Replies 4 ·
High School How can I make x the subject in this formula?
- Dordie.!!x
- · Replies 4 ·
Undergrad How to solve the trigonometric equation sin(x) = x/2?
- prasannapakkiam
- · Replies 8 ·
High School What is the maximum of x and y?
- ghostchaox
- · Replies 5 ·
High School How Many Rabbit Pairs Will There Be After 52 Weeks of Rapid Reproduction?
- pixel01
- · Replies 2 ·
High School Where to find IGCSE math past papers from 2006
- nanga
- · Replies 3 ·
Undergrad Why Is My Calculation of a Regular Polygon's Area Incorrect?
- disregardthat
- · Replies 5 ·
Undergrad How is the Recurrence Relation Used in Function Definitions?
- mubashirmansoor
- · Replies 5 ·