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 What does this math statement mean?
- iScience
- · Replies 4 ·
Find a and b such that (a+b√2)² equals 33+20√2 and 41−24√2
- abrk
- · Replies 7 ·
Graduate Were Poincaré's leaps in proofs ever proven to be false?
- robertjford80
- · Replies 7 ·
High School Ti-84+ graphing incorrect slope and position despite correct equation
- Tyrion101
- · Replies 1 ·
Finding a parabola equation from its focus and directrix
- MarkFL
- · Replies 1 ·
Graduate Hilbert's grand hotel as infinite number of pairs
- Sissoev
- · Replies 31 ·
Undergrad Mathematical Solution in Inequality
- Quarlep
- · Replies 7 ·
Prove that S lies on the line AB
- anemone
- · Replies 8 ·
Undergrad What is the process for determining Fourier coefficients?
- member 428835
- · Replies 3 ·
Different way to write equation
- bizzy916
- · Replies 2 ·
Solving $x,y,z$: Equations (1), (2), (3)
- Albert1
- · Replies 3 ·
Solutions of the given linear programming problem
- mathmari
- · Replies 3 ·
Undergrad Simple coordinate transformation question
- iScience
- · Replies 1 ·
Finding the Min Sum of a Sequence of Numbers in $Z$
- Albert1
- · Replies 2 ·
Undergrad Area of a general n-sided polygon
- I_am_learning
- · Replies 3 ·
High School Is There More Than One Solution for Cube Root Equations?
- Coco12
- · Replies 4 ·
Is n a Variable or Fixed Constant in the Equation n^lnx = x?
- tmt1
- · Replies 2 ·
Graduate How to Find the Apothem of a Regular Polygon
- Office_Shredder
- · Replies 8 ·
Locus of Incentre Problem: Find Ellipse
- Saitama
- · Replies 3 ·
Prove x ≥ a: Let Real Numbers $x, y, z, a, b, c$
- anemone
- · Replies 4 ·
Find the first digit after the decimal point
- anemone
- · Replies 3 ·
The Time Difference Between Posts
- anemone
- · Replies 9 ·
Proof of Product Formula by Induction: Ruslan's Question on Yahoo Answers
- MarkFL
- · Replies 1 ·
Evaluating the Sum of $a+b+c$ for Equation $x^5-12x^4+ax^3+bx^2+cx-64=0$
- anemone
- · Replies 6 ·
Is the Product of Two Integers Greater Than 10^2009? Let's Prove It!
- anemone
- · Replies 4 ·
Graduate Nonlinear Least Squares Fitting
- nschaefe
- · Replies 2 ·
Undergrad How do arithmetic operations with infinity work?
- MightyKaykoher
- · Replies 32 ·
Does the contour integral of e^(iz) vanish as R approaches infinity?
- polygamma
- · Replies 14 ·
Proving $PA+PB+PC\geq MA+MB+MC$ in $\triangle ABC$
- Albert1
- · Replies 2 ·
High School What is Interval Notation and How is it Used?
- shadowboy13
- · Replies 3 ·
Undergrad Is the Equals Sign Ambiguous in Mathematics?
- Kakateo
- · Replies 16 ·
Evaluate logarithm of a number
- anemone
- · Replies 5 ·
Undergrad Geometry problem (angle of body diagonal of a cube)
- iScience
- · Replies 2 ·
Graduate Astounding: 1+2+3+4+5+ = [not infinity]
- FlexGunship
- · Replies 1 ·
Undergrad Calculated Pitch, Yaw, Roll of vectors in a plane
- nschaefe
- · Replies 3 ·
Verify Trig Identity: 1+cosx+cos2x=1/2+(sin5/2x)/(2sin1/2x) - Catlover0330
- MarkFL
- · Replies 1 ·
Undergrad Can Computers Have Human Rights? Explaining Consciousness Through Numbers
- shaneshnarayan
- · Replies 2 ·
Undergrad How can I find a solution for c and d for all real integer values?
- x86
- · Replies 1 ·
Solving for unknown shapes in a puzzle
- dboxall123
- · Replies 12 ·
Proving harmonic and arithmetic progressions
- MarkFL
- · Replies 1 ·
Undergrad When sum of remainders becomes divisible
- Square1
- · Replies 3 ·
What is the value of x for the inequality problem?
- Albert1
- · Replies 3 ·
Electronics Engineering: Determine Voltage in Circuit w/ Practical Model
- paulmdrdo1
- · Replies 7 ·
Undergrad Why did ancient mathematicians invent squaring and square roots?
- harkkam
- · Replies 11 ·
High School Why does BIDMAS not always apply to squaring negative numbers?
- AlfieD
- · Replies 36 ·
High School How to find quadratic function
- Crazyhorse2882
- · Replies 1 ·
High School What does \sum\limits_{i\neq j}^N a_i a_j mean in summation notation?
- SergeantAngle
- · Replies 3 ·
High School Solving x^y=y^x with the constraint x+y=6
- arka.sharma
- · Replies 4 ·
Prove Inequality: $\dfrac{1}{a}+\dfrac{1}{b}+\dfrac{1}{c}+\dfrac{1}{d}$
- anemone
- · Replies 9 ·
Height of Rocket Over Sloping Ground - PRECAL INVERSE FUNCTION PROBLEM
- MarkFL
- · Replies 1 ·
Find the Values of a,b,c,d,e (ab=1, bc=2, cd=3, de=4, ea=5)
- Albert1
- · Replies 6 ·
High School How to convert a username to a 2 digit number?
- Erazman
- · Replies 3 ·
Graduate Increasing side lobes of sinc^2 function
- stevenjones3.1
- · Replies 1 ·
Additional intercept form problems.
- jamescv31
- · Replies 5 ·
System of Equations: Real Number Solutions
- anemone
- · Replies 3 ·
Difference Between Two Radicals
- bergausstein
- · Replies 2 ·
I hope this helps,Stephen La Rocque.
- jamescv31
- · Replies 9 ·
A Formula for $a_n$: $c_n + d_n$
- anemone
- · Replies 3 ·
Rationalizing (2+√7)/(3-√-11) with imaginary numbers
- GrannySmith
- · Replies 5 ·
Find the Conjugate of a Denominator with Radicals
- bergausstein
- · Replies 7 ·
High School Prisoner standing next to 2 doors and 2 guards
- EternityMech
- · Replies 23 ·
What are your favorite small numbers and why?
- Deveno
- · Replies 2 ·
Prove $\sqrt[3]{b_1x^2+b_2y^2+b_3z^2}=\sqrt[3]{b_1}+\sqrt[3]{b_2}+\sqrt[3]{b_3}$
- Albert1
- · Replies 1 ·
Collection of Bizarre Math Theorems and Conjectures
- mathbalarka
- · Replies 26 ·
How can you solve for a^3 + b^3 + c^3?
- Albert1
- · Replies 2 ·
How can AM-GM be used to solve the Inequality Challenge II?
- anemone
- · Replies 4 ·
How to simplify radicals in the denominator?
- GrannySmith
- · Replies 7 ·
What are the last three digits of the product of the positive roots?
- anemone
- · Replies 2 ·
Finding $\angle MBC$ in Triangle $ABC$ with Proof
- anemone
- · Replies 21 ·
High School Are there any examples of functions that react to themselves?
- alvin51015
- · Replies 5 ·
Solve the cyclic system 2z+z²x=x, 2y+y²z=z, 2x+x²y=y
- anemone
- · Replies 10 ·
Evaluating $162p-172q$ from 3 Common Roots
- anemone
- · Replies 3 ·
Undergrad Criteria for instructive problems in self-study
- Seydlitz
- · Replies 4 ·
Undergrad Compound Angles Proof: Proven or Unproven?
- BOAS
- · Replies 5 ·
High School Heading to Standard Angle: Is 330 Degrees 30 Degrees?
- Medgirl314
- · Replies 3 ·
Even Functions, Symmetry, Inverse Functions
- confusedatmath
- · Replies 6 ·
Prove that a function has no integer roots
- anemone
- · Replies 1 ·
Radicals and using the definition
- bergausstein
- · Replies 4 ·
Undergrad Carrying an object up the stairs
- vega32
- · Replies 1 ·
Three fractions with common denominator in arithmetic progression
- anemone
- · Replies 2 ·
Determine all pairs of integers
- anemone
- · Replies 5 ·
Compute a square root of a sum of two numbers
- anemone
- · Replies 6 ·
Graphs of Negative Fractional Powers x^(-p/q)
- confusedatmath
- · Replies 1 ·
Pramod's question at Yahoo Answers regarding angle sum/difference identities
- MarkFL
- · Replies 1 ·
High School Why does 1 mph equal 1.6 kmph if kilometers are longer?
- brycenrg
- · Replies 1 ·
Elaborations about Euler's Totient Function
- mathbalarka
- · Replies 8 ·
Is massively collaborative mathematics possible in forums?
- mathbalarka
- · Replies 4 ·
When does y = x + k intersect y = x² + x − 2 in two points?
- confusedatmath
- · Replies 3 ·
High School How Does a Random Number Generator Work and What is its Usage?
- shahrzad1994
- · Replies 3 ·
Undergrad Efficient Prime Factoring Method for Numbers Below the Square Root"
- lostcauses10x
- · Replies 6 ·
Graduate What is the Analogous of Theta in Waves?
- Jhenrique
- · Replies 4 ·
What is the Difference of Two Squares in this Expression?
- bergausstein
- · Replies 1 ·
Undergrad Solving for a variable, transposing equation
- Pharrahnox
- · Replies 7 ·
High School How to calculate apparent size of an object based on distance
- dmehling
- · Replies 8 ·
What Are the Conditions for a Quadratic Equation to Not Meet the X-Axis?
- Saitama
- · Replies 4 ·
High School Can you isolate x in a fifth-degree polynomial equation?
- Lebombo
- · Replies 27 ·
Find: abc + abd + acd + bcd = ?
- Albert1
- · Replies 2 ·
Undergrad Is it acceptable to work backwards in a show this problem?
- serllus reuel
- · Replies 5 ·
Solving a System of Equations for Real Values of $a$ and $b$
- anemone
- · Replies 3 ·
Undergrad Curious if this function is called anything.
- hddd123456789
- · Replies 3 ·