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 Prove , if x is a rational number , x ≠ 0 then , tan(x) is not rational
- Maths Lover
- · Replies 2 ·
Solve cos²(π/4(sin x+√2cos² x))-tan²(x+π/4tan² x)=1
- anemone
- · Replies 4 ·
Graduate I'm trying to come up with a good Ramsey Theory question (details)
- jdinatale
- · Replies 3 ·
What is the geometric progression with 4 and 5 digit terms?
- anemone
- · Replies 4 ·
Graduate Can Every Integer n > 1 have at Least One Prime Number Between n+1 and n^2?
- Myslius
- · Replies 2 ·
AM-GM inequality for sum of 3 square roots
- I like Serena
- · Replies 1 ·
Find the remainder when f(100) is divided by by 100
- anemone
- · Replies 6 ·
High School How to remember which to graph first?
- Tyrion101
- · Replies 1 ·
How to Solve a Quartic Polynomial with x^4+1=2x(x^2+1)?
- anemone
- · Replies 4 ·
Undergrad How to calc sides of rectangle inside a rotated rectangle
- mhurkman
- · Replies 5 ·
Undergrad Efficient Algorithm for Calculating (n^x)/d
- Atran
- · Replies 1 ·
Undergrad Medical student interested in mathematics
- sgo2387
- · Replies 1 ·
Graduate A function describing a tilted tube
- Niles
- · Replies 7 ·
Multiplication of Fractions (Destiny C Sweet's Question on Facebook)
- Sudharaka
- · Replies 1 ·
What is the Maximum Value of k for the Given Inequality?
- Albert1
- · Replies 7 ·
Graduate Understanding Suitable Partitioning in Constructing New Number Systems
- Ryuzaki
- · Replies 4 ·
High School Problem switching back and forth between the diffrerent arithmetics
- Tyrion101
- · Replies 34 ·
Why Does Subtraction Become Addition in Composite Functions?
- mitchconnor
- · Replies 1 ·
How do you define absolute value function on different intervals?
- paulmdrdo1
- · Replies 1 ·
Undergrad What is the total memory storage of the human genome?
- Tzikin
- · Replies 1 ·
High School Pre-calc book for an international student?
- YYaaSSeeRR
- · Replies 1 ·
Mind-Boggling Puzzle: Solve How Many Parts Each Worker Got
- Wilmer
- · Replies 3 ·
Undergrad Equation rearrangement to solve for varialbe
- Bgayn
- · Replies 5 ·
What values of b give a common root for these equations?
- anemone
- · Replies 11 ·
Graduate Cross product of complex vectors
- GabDX
- · Replies 3 ·
Find f(1996): f(1)=1996, f(1)+f(2)+\cdots+f(n)=n^2f(n)
- anemone
- · Replies 1 ·
Prove A < B without Calculation Tools
- Albert1
- · Replies 6 ·
Poly. in integer coeff. takes infinitely many integers to composites.
- caffeinemachine
- · Replies 1 ·
Undergrad A mathematical formula for p mod q
- s0ft
- · Replies 13 ·
Undergrad Solving this system of linear equation.
- slicer4ever
- · Replies 1 ·
Undergrad Is (nearly) all mathematics addition?
- cmcraes
- · Replies 31 ·
No. of real roots of Quadratic equation
- juantheron
- · Replies 2 ·
Simplifying an Expression (Heather Jean's Question from Facebook)
- Sudharaka
- · Replies 1 ·
Undergrad Lb/f to kn/m and not consistent
- violt
- · Replies 3 ·
Show that a rational function under some constraint is actually a polynomial.
- caffeinemachine
- · Replies 2 ·
High School What Are the Angles in an Equilateral Triangle?
- Googl
- · Replies 2 ·
What Ramanujan had, every one should have
- mathworker
- · Replies 17 ·
High School Effective learning methods advice
- krixx
- · Replies 7 ·
Prove 1+1 = 2 in fewer pages
- StevieTNZ
- · Replies 56 ·
How to Define a Piecewise Function Without Absolute Value Bars?
- paulmdrdo1
- · Replies 7 ·
Proving the primality of a quadratic over the natural numbers
- mathworker
- · Replies 8 ·
Completion of the proof of the Cosine Rule
- Prove It
- · Replies 1 ·
Determine the approximate values of sinθ and cosθ from the diagram below
- SarahJeen
- · Replies 2 ·
Is there a complete concept map showing how all math concepts relate?
- Hanix
- · Replies 2 ·
High School Time Taken for Moving 200m with Constant Speed of 10m/s
- adjacent
- · Replies 12 ·
Solving 2tanxcosx=tanx and similar equations for 0≤x<2π
- SarahJeen
- · Replies 18 ·
Why does 1/998,001 produce all 3-digit numbers except 998 in its decimal expansion?
- soroban
- · Replies 4 ·
High School What Mathematical Techniques Can Solve This Equation?
- tiwai016
- · Replies 3 ·
Proving: 2003 Is a Product of Natural Numbers
- Albert1
- · Replies 2 ·
High School How to Calculate the Value of Pi?
- Philosophaie
- · Replies 1 ·
Probability of last 4 Stanley Cup winners meeting in conference finals
- PookDo
- · Replies 8 ·
How Do You Prove a Logarithmic Identity Involving Powers of x?
- Chipset3600
- · Replies 2 ·
Undergrad Using fourier transform to find moving average
- brianhurren
- · Replies 5 ·
Proving Non-Equality of Cubes of Natural Numbers
- mathmaniac1
- · Replies 31 ·
High School What is Discrete Math (in layman's terms)?
- wlcgeek
- · Replies 2 ·
Is Your Trigonometry Strong Enough to Solve This Challenge?
- anemone
- · Replies 4 ·
Undergrad How to notate a variable that is being held constant
- jldibble
- · Replies 9 ·
What is the value of (b^2/2a)+(a^2/2b) when a^2=3a+5, b^2=3b+5, and a≠b?
- Albert1
- · Replies 1 ·
Roots of p ( z ) in IR [ z ] (Lava's question at Yahoo Answers)
- Fernando Revilla
- · Replies 1 ·
Find the values of a, b, c and k.
- anemone
- · Replies 4 ·
Undergrad Fourier Series/ transform demonstration
- MrAlbot
- · Replies 1 ·
How to find and graph U(x) - U(x-1) where U is the Heaviside step function
- paulmdrdo1
- · Replies 12 ·
Answerer's question at Yahoo Answers regarding a trigonometric equation
- MarkFL
- · Replies 1 ·
High School Trig Self-Study Books: Looking for Suggestions!
- 462chevelle
- · Replies 2 ·
Solving the Parabolic Tunnel Problem by Friday
- Alelin
- · Replies 2 ·
High School Reducing fractions and lower math?
- Tyrion101
- · Replies 3 ·
What's the URL for the fantastic group theory wiki?
- Stephen Tashi
- · Replies 2 ·
Calculate the sum of fractions
- anemone
- · Replies 6 ·
Undergrad How do you solve eq. that have both exponents and polynomials
- Government$
- · Replies 4 ·
Undergrad Possible function y=f(x) if data points are given.
- s0ft
- · Replies 5 ·
High School An airplane was carrying 80 bricks. One fell off. How many remain?
- Kholdstare
- · Replies 22 ·
High School Why must a triangle have two equal sides if a square fits inside it?
- adjacent
- · Replies 9 ·
Undergrad Deriving the tangent double angle formula
- lntz
- · Replies 1 ·
Graduate Rewrite of function into closed-form
- Big-Daddy
- · Replies 6 ·
High School How I separate 1/(2+1) in 2 fractions?
- xeon123
- · Replies 3 ·
Inscribed and circumscribed quadrilateral
- Andrei1
- · Replies 3 ·
Graduate Finding the times when one cycle occurs for FM wave
- Rick66
- · Replies 1 ·
Finding negative integer solutions to y = 10x/(100−x)
- Albert1
- · Replies 3 ·
Find Max Sum Given Integers a,b,c,d
- Albert1
- · Replies 2 ·
High School Is there an easier way to solve rational equations?
- cmcraes
- · Replies 5 ·
Undergrad Radical and its rational exponential form
- OceanSpring
- · Replies 1 ·
Undergrad Why exclude a value that cancels out in a rational expression
- Light Bearer
- · Replies 2 ·
Undergrad Beam shear formula gives different results in English and metric units
- violt
- · Replies 8 ·
Graduate Solution to Quartic Equation with small first coefficient
- andert
- · Replies 5 ·
Finding Max n Given $m,n \in N$ Satisfying $\sqrt {m+2007}+\sqrt {m-325}=n$
- Albert1
- · Replies 8 ·
Undergrad Assist in rearrangment of equation that includes ln
- Bgayn
- · Replies 2 ·
Speed, distance, time and function composition
- MarkFL
- · Replies 1 ·
Is f(x,y) = x√(1+y²) + y√(1+x²) associative?
- I like Serena
- · Replies 9 ·
Undergrad Find all positive integer solutions to a + b + c = a * b * c
- jobyts
- · Replies 2 ·
High School Solving for the Radius of a Circle in a Sector
- Googl
- · Replies 1 ·
Polar equation of a conic (Carly's question at Yahoo Answers)
- Fernando Revilla
- · Replies 1 ·
Max and min distance from pole in polar graphs without inner loops
- m3dicat3d
- · Replies 4 ·
How Does Removing the Amplitude Factor Improve Ball Bounce Modelling?
- Kaspelek
- · Replies 3 ·
Graduate Solving a^3 + 40033 = b^3 + 39312 = c^3 + 4104 for distinct integers
- jobsism
- · Replies 3 ·
Undergrad Solve 8 Coin Riddle with 2 Weighings
- mia5
- · Replies 3 ·
Is 5 Less Than the Sum of Square, Cube, and Fourth Roots of 5?
- anemone
- · Replies 1 ·
Arrange Numbers for Complete Squares Puzzle
- Amer
- · Replies 7 ·
Undergrad Can the 1296 permutation ever be extended?
- StaffsLebowski
- · Replies 4 ·
High School How To Create An Arc Of A Circle As A Straight Line?
- mymachine
- · Replies 5 ·
Solving for Hyperbolic Tower Equation: F, G, and E
- vegemite
- · Replies 1 ·