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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What does the domain restriction 0 < x < 6 mean for f(x) = x² + 1?
- Casio1
- · Replies 2 ·
Which side has a larger value?
- checkitagain
- · Replies 6 ·
Undergrad How can we explain the triangle paradox on this riddle website?
- Edgardo
- · Replies 28 ·
Why doesn't f(x) = 3(x + 1)² - 12 have an inverse?
- Casio1
- · Replies 2 ·
Undergrad How many toothpicks are needed to win.
- westgrant88
- · Replies 6 ·
Graduate Questions about the logic of infinity
- n_kelthuzad
- · Replies 29 ·
Undergrad Is Zero a Concept or a Real Number?
- HHayashi
- · Replies 34 ·
Solving a trigonometric equation
- siyanor
- · Replies 3 ·
Solving the Equation: Two Answers?
- siyanor
- · Replies 2 ·
Undergrad What Determines the Shape of a Quadratic Equation's Graph?
- matiasmorant
- · Replies 3 ·
High School Where does the fraction 1/2 come from in this problem?
- waqarrashid33
- · Replies 10 ·
Find n where product of consecutive integers equals sum of m consecutive integers
- Wilmer
- · Replies 2 ·
Undergrad What is Euler's identity really saying?
- MadViolinist
- · Replies 3 ·
Sin Values of 87 and 89 Degrees
- juantheron
- · Replies 3 ·
Polynomial of Degree 98: Value of $p(100)$
- juantheron
- · Replies 3 ·
Undergrad 3z-1+2√z=32This equation gets solved when we assume the z as
- Kartik.
- · Replies 2 ·
Greatest and least resultant of 8N, 15N and 20N forces
- Needhelp2
- · Replies 4 ·
Undergrad Flexibility - multiple methods for solutions?
- Yh Hoo
- · Replies 5 ·
Undergrad Proving the Equivalence of √(1) and √(-1)(-1)
- Yh Hoo
- · Replies 1 ·
Find Side AB of Triangle ABC Given M, N, and C
- Wilmer
- · Replies 5 ·
High School Multiply a trigonometry function
- Pin Head
- · Replies 3 ·
Dynamics Coursework; Angular Velocity, Springs, Force
- DTskkaii
- · Replies 1 ·
Finding the vertex, y-intercept and axis of symmetry
- MammaOrnelas
- · Replies 10 ·
Graduate What's the difference between Turing Machine and UTM?
- xeon123
- · Replies 2 ·
High School Dividing by Zero: What's the Mistake?
- Hernaner28
- · Replies 5 ·
Undergrad Square root algorithm faster than the Babylonian method
- logics
- · Replies 31 ·
What Are the Solutions to These Basic Arithmetic Problems?
- beefy
- · Replies 2 ·
Graduate Finding the ith Item in a Continued Fraction Expansion
- Charles49
- · Replies 2 ·
Graduate Discrete samples into continuous signal
- auntio
- · Replies 1 ·
Finding the locus of the right angle vertex for a triangle
- hb2325
- · Replies 2 ·
High School What is the measurement of a Logarithmic
- Bootsie
- · Replies 9 ·
Graduate If f(x,y)+f(y,x)=0 for any x,y, is it true that f(x,y)=g(x)-g(y)
- AlonsoMcLaren
- · Replies 3 ·
High School Quadratic equation from mechanics notes: am I calculating wrong?
- RStars
- · Replies 6 ·
High School Generate random numbers by hand?
- mishima
- · Replies 5 ·
Undergrad Do you know this property of the logarithm?
- azabak
- · Replies 2 ·
High School Relationship between angle gamma and alpha and beta
- Demon117
- · Replies 3 ·
Undergrad NP vs P - difference between veryfing and answering
- xeon123
- · Replies 4 ·
High School Unsolvable maths problem from age 12 challenge booklet
- fuzzyhead
- · Replies 2 ·
High School Square rooting an equation/inequality, which side is +/-?
- autodidude
- · Replies 11 ·
Graduate Newton-Raphson with large vs small function values
- nonequilibrium
- · Replies 9 ·
Undergrad Freedom or aligators use switches for code.
- westgrant88
- · Replies 20 ·
High School How is sine of 90 degree possible
- physics kiddy
- · Replies 7 ·
Undergrad The giants in mathematics and their works
- HGTy
- · Replies 5 ·
On the loneliness of mathematicians
- bobsmith76
- · Replies 14 ·
Roots of a polynomial with non-real coefficients.
- juantheron
- · Replies 1 ·
Undergrad What method of factorization is this?
- autodidude
- · Replies 1 ·
How Does Trigonometry Affect the Roots of a Quadratic Equation?
- juantheron
- · Replies 2 ·
Undergrad How Is Ionization Density Expressed in Terms of Charge?
- CloudChamber
- · Replies 1 ·
Graduate Starting a math blog with LaTeX support
- Chris11
- · Replies 4 ·
Undergrad Can you prove the identities for sqrt(2) and pi from the xkcd comic?
- flatmaster
- · Replies 11 ·
Undergrad Solving |2x+6|-|x+3|=|x| with case analysis
- autodidude
- · Replies 5 ·
Undergrad Creating a number using a combination of two numbers
- musicgold
- · Replies 5 ·
Graduate Calculate "a" in c=sum_i( ( p(i)^a ) * b(i) ) / sum_i( p(i)^a )
- dalves
- · Replies 2 ·
Graduate Can I pack or empty Hilbert's hotel with countably infinite guests?
- cragar
- · Replies 5 ·
Graduate Turing machine - polynomial time expression
- xeon123
- · Replies 1 ·
Graduate New mathematical operation labelled #
- Quark Itself
- · Replies 3 ·
Graduate How to trasform an orthonormal system in two reference frames
- matteo86bo
- · Replies 1 ·
Graduate Inconsistency between mathematics and our universe.
- 00Svo
- · Replies 17 ·
Solving System of Equations with x,y,z in [0,pi/2)
- juantheron
- · Replies 1 ·
Minimum degree of a polynomial passing through points
- juantheron
- · Replies 6 ·
High School How do you find the cubic root of n without using log keys?
- logics
- · Replies 9 ·
How Do You Solve the Exponential Equation 2^(4x-3) = 1/8?
- shorty888
- · Replies 5 ·
High School Why do we care so much about the roots of equations?
- musicgold
- · Replies 5 ·
Undergrad Solve Quadratic Equation: √(5x-1) - √x=1
- azizlwl
- · Replies 3 ·
Undergrad Working out an equation for forces upon an object
- Mike Charlie
- · Replies 3 ·
Undergrad How can someone prove the following trigonometric identity?
- cocopops12
- · Replies 3 ·
Graduate Understanding Laws of Logs: How to Derive Chemistry Kinetics Equation
- mycotheology
- · Replies 2 ·
High School How do I write radian decimals in terms of Pi?
- jester0608
- · Replies 3 ·
Undergrad Odd-Numbered Arithmetic Progressions: A Different Perspective
- Kartik.
- · Replies 1 ·
Finding the obtuse angle in a circle sector given triangle area
- Needhelp2
- · Replies 3 ·
Undergrad Solving polynomial equations,hlep
- scn7th
- · Replies 12 ·
Undergrad Why doesn't the ratio of infinite sets match finite series?
- elementbrdr
- · Replies 7 ·
Undergrad What is the amplitude of a sine wave?
- jeffy
- · Replies 2 ·
Find all zeros of f(x) = x³ - 12x² + 46x - 52 using synthetic division
- shorty888
- · Replies 1 ·
Undergrad Arithmetic Progression formula proof
- Kartik.
- · Replies 4 ·
High School Direct and indirect proportion
- sgstudent
- · Replies 1 ·
Undergrad Z-direction acceleration with accelerometer/magnetic-field sensor
- ericrijnb
- · Replies 6 ·
Nigerian Mathematicians your opinion
- Futuregen600
- · Replies 6 ·
Undergrad How can I solve a^i=b in Objective C?
- rhenretta
- · Replies 2 ·
How to find the intersections of a circle and a line?
- Casio1
- · Replies 2 ·
Graduate Mathematics Resources: Proving Existence of m,n for e^(m/n)=π
- glebovg
- · Replies 2 ·
Undergrad Understanding Period and Frequency in Composite Sine Functions
- Cluelessness
- · Replies 3 ·
Number of real roots of a quartic
- CaptainBlack
- · Replies 2 ·
Undergrad Where is the pivot point of a loaded chassis?
- MrAJMemphis
- · Replies 4 ·
Proof: p=1 mod 4 if p|x^2+1 Problem statement
- I like Serena
- · Replies 4 ·
CaptainBlacks Occasional Problem #3
- CaptainBlack
- · Replies 10 ·
High School Why does multiplying by 0 equal 0?
- LightbulbSun
- · Replies 35 ·
High School How do I factor 4 term polynomial?
- jester0608
- · Replies 2 ·
Undergrad Combine Equations: Radius, Circumference, Velocity, Time
- tommyboo
- · Replies 4 ·
Undergrad Starnge Recursion algorithm definition
- xeon123
- · Replies 1 ·
Undergrad This is making think the function is contradicting
- look416
- · Replies 14 ·
High School Hate Calculating Doppler Shifts? You're Not Alone!
- Cbray
- · Replies 3 ·
Undergrad Book to prove that an algorithm is correct?
- xeon123
- · Replies 4 ·
What are some recommended videos about mathematics?
- John M
- · Replies 12 ·
Undergrad Mandelbrot's Fractal: Why the Simple Set Creates Mesmerizing Shapes
- Sorento7
- · Replies 9 ·
Graduate Cubic polynomial function with 3 real roots; one at infinity?
- hiroman
- · Replies 2 ·
Calculating Powers of 4: A Challenge!
- Wilmer
- · Replies 4 ·
High School 2 Inscribed Angle Geometry Problems
- DEMJR
- · Replies 1 ·
Graduate French-English Mathematics Dictionary
- alexfloo
- · Replies 3 ·
Graduate Lunatic Rantings about Modular Arithmetic.
- 1MileCrash
- · Replies 3 ·