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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Proving - properties of quadratic roots
- Drain Brain
- · Replies 6 ·
Can a quadratic with rational coefficients have one rational and one irrational root?
- Drain Brain
- · Replies 6 ·
Inequality Challenge: Prove $b^3+a^3 \le 2$
- anemone
- · Replies 2 ·
Is my solution for the tank word problem correct?
- paulmdrdo1
- · Replies 1 ·
Solving Equation (Application)
- Drain Brain
- · Replies 6 ·
Mango vendor profit problem with quadratic equation
- paulmdrdo1
- · Replies 1 ·
High School Why Does Raising a Negative Number to a Power Yield a Negative Result?
- ecoo
- · Replies 29 ·
Graduate Question on Elements of Algebra by Euler
- fde645
- · Replies 5 ·
What Does the -1 Index Mean in the Abbreviation km h^-1?
- Simonio
- · Replies 2 ·
How Do You Find the Length x in a Geometric Problem with Shaded Areas?
- paulmdrdo1
- · Replies 3 ·
Find k values for equations with exactly one solution
- Drain Brain
- · Replies 8 ·
Can You Prove Inequality Challenge II?
- anemone
- · Replies 2 ·
Pipe filling problem with combined and individual rates
- paulmdrdo1
- · Replies 10 ·
Undergrad Why do we need postulate 4 in Euclid's element (P14)?
- chemistry1
- · Replies 2 ·
Factoring-can't find the right factors
- Simonio
- · Replies 7 ·
Factoring x² - 24x - 17280 without trial and error
- bergausstein
- · Replies 1 ·
Find the minimum of x+y+xy and x+y-xy
- anemone
- · Replies 10 ·
How Do I Solve This Garden Border Problem?
- Simonio
- · Replies 4 ·
High School How to determine if a large fraction can be simplified without guessing
- Spiralshell
- · Replies 7 ·
Equation of ellipse with center at (1,2), vertex at (1,8), minor axis 4
- schooler
- · Replies 5 ·
High School Neat little thing (prime numbers finder)
- shadowboy13
- · Replies 6 ·
Undergrad Number of ways to solve a problem
- Avichal
- · Replies 14 ·
How Do You Solve This Complex Quadratic Equation?
- paulmdrdo1
- · Replies 2 ·
How do we find the dimensions of a rectangle given its perimeter and diagonal?
- Simonio
- · Replies 4 ·
Solving an Equation with Fractions
- kuheli
- · Replies 3 ·
Graduate A Generalized Quadratic Formula
- Bluskyz
- · Replies 3 ·
High School How to calculate final exam grades?
- summerwonder
- · Replies 2 ·
Solve Equation: $a^3+3a^2-51a-107+54\sqrt{3}=0$
- anemone
- · Replies 9 ·
Solve the triangle PQR by finding their angles
- anemone
- · Replies 2 ·
Solving quadratics with fractions
- Simonio
- · Replies 12 ·
Undergrad Easy way to figure out primes? (Powers of 2, not Mersenne)
- Z.L.
- · Replies 20 ·
Find the value of the ratio of m/n
- anemone
- · Replies 3 ·
Graduate Eliminating time parameter from perpendicular harmonic sound waves
- harmonic_lens
- · Replies 5 ·
English terms for math competitions and olympiads
- Evgeny.Makarov
- · Replies 15 ·
Solving $(x+2011)(x+2012)(x+2013)(x+2014)+1=0$
- anemone
- · Replies 5 ·
Graduate Non anthropic decimal sequence origins?
- Rhoops
- · Replies 13 ·
Graduate Solutions to x^y = y^x with uniqueness and monotonicity
- micromass
- · Replies 9 ·
Trigonometric Identity Correction: Solving a Complex Equation
- anemone
- · Replies 2 ·
High School Is It Possible to Solve These Nine Equations?
- alikthename
- · Replies 8 ·
When must light be considered a particle?
- Dustinsfl
- · Replies 2 ·
Is Pi Entirely Random or Does It Contain Hidden Patterns?
- acesuv
- · Replies 21 ·
Graduate Prove ζ(2)² = 4ζ(3,1) + 2ζ(2,2) for multiple zeta values
- Office_Shredder
- · Replies 17 ·
High School What Does The Logarithm of the Power of a Number Mean?
- Euler
- · Replies 5 ·
High School Dividing fraction trick, why does it work?
- Euler
- · Replies 4 ·
Finding the roots of quadratic equation
- paulmdrdo1
- · Replies 5 ·
Prove $BD=2CD$ in Triangle $ABC$
- anemone
- · Replies 2 ·
Graduate Sum of arbitrary vertex to midpoint vectors
- Joffan
- · Replies 2 ·
What is the Area of Triangle ODG?
- Albert1
- · Replies 2 ·
Integer solutions to 4x² + 9y² = 72z² in parametric form
- kaliprasad
- · Replies 10 ·
Prove: (PC)·(QE) + (PD)·(QF) < 8
- Albert1
- · Replies 1 ·
Undergrad Alternative deduction of sum of sine and cosine
- nickek
- · Replies 2 ·
Can You Prove the Average of Trigonometric Numbers Equals Cot 1^o?
- anemone
- · Replies 1 ·
Undergrad What is the Difference Between 'Identically Zero' and 'Zero' in Mathematics?
- member 428835
- · Replies 3 ·
Radical Equation Solution: Simplifying and Transposing for Accurate Results?
- paulmdrdo1
- · Replies 4 ·
Calculating the radius of a planet
- onie mti
- · Replies 1 ·
Finding the Point of Intersection: Is (-2, -2.5) the Solution?
- nicholar1
- · Replies 5 ·
Proving BC=AE+BE in $\triangle ABC$
- Albert1
- · Replies 2 ·
Graduate Word/notation for "swallowing constant"?
- HJ Farnsworth
- · Replies 1 ·
Undergrad Can Factorization of Integers Motivate Students in a First Number Theory Course?
- matqkks
- · Replies 4 ·
Solve the trigonometric equation?
- arroww
- · Replies 3 ·
What lessons can we learn from Grisha Perelman's story?
- ModusPonens
- · Replies 4 ·
How do you describe transformations in a sinusoid?
- mathdrama
- · Replies 4 ·
Prove this hyperbolic identities
- arroww
- · Replies 21 ·
Undergrad Point Normal Equation Question
- Regtic
- · Replies 3 ·
Solving for Perfect Squares of $f(x)=x^2-19x+99$ for All Natural Numbers $x$
- anemone
- · Replies 4 ·
High School What are the Numbers A and B Given HCF and LCM?
- tomtomtom1
- · Replies 5 ·
Finding perimeter, volume and surface area of a pyramid with 5 cm sides
- beh4R
- · Replies 3 ·
Undergrad How can we calculate man-days needed to complete a job?
- 22990atinesh
- · Replies 22 ·
Find circle through (−3,1) and two intersection points of given circles
- sktrinh
- · Replies 2 ·
How is the Equation Derived for an Isosceles Triangle with a specific Angle?
- anemone
- · Replies 2 ·
How Does Integer Factorization Impact Modern Cryptography and Beyond?
- matqkks
- · Replies 1 ·
What are some good lecture series on YouTube for math and related topics?
- ModusPonens
- · Replies 6 ·
Construct a segment of length ∜(x⁴+y⁴) with straightedge and compass
- anemone
- · Replies 5 ·
Graduate Is this Polynomial an SOS Polynomial?
- karate
- · Replies 3 ·
Finding voltage at points Y and Z in a resistor circuit
- Busybee12
- · Replies 1 ·
High School Inequalities of rational expressions
- delsoo
- · Replies 1 ·
Motor and counter-rotating shaft coupling with moment of inertia
- Busybee12
- · Replies 1 ·
Triangle $PQR$: Find $\tan P,\,\tan Q,\,\tan R$ Values
- anemone
- · Replies 4 ·
High School Keeping track of number divisibility
- 4real4sure
- · Replies 1 ·
Evaluate 1/(-5x2y3) Answer: Is it Correct?
- mathdrama
- · Replies 5 ·
Finding circles with radius 10 tangent to x² + y² = 25 at (3,4)
- sktrinh
- · Replies 3 ·
High School Why is sin(-θ)=-sinθ but cos(-θ)=cosθ?
- Sparer
- · Replies 4 ·
Solving quadratic equation problem
- paulmdrdo1
- · Replies 5 ·
Runners' speeds and open bin volume from quadratic equations
- paulmdrdo1
- · Replies 13 ·
Consequences of the Pythagorean Theorem
- Perlita
- · Replies 2 ·
Finding time and displacement in projectile motion lab
- Alelin
- · Replies 14 ·
High School Is There a Book Listing Natural Numbers with Unique Properties?
- Islam Hassan
- · Replies 11 ·
How Do I Prove This Trig Identity?
- mathdrama
- · Replies 10 ·
Undergrad Where is the right triangle in sides a, b, c, for a hyperbola?
- symbolipoint
- · Replies 4 ·
Height of nail on tire: why does the graph center at 0, not 26?
- eleventhxhour
- · Replies 1 ·
Find the sum of all positive integers a
- anemone
- · Replies 2 ·
Sketch the sinusoidal graphs that satisfy the properties
- eleventhxhour
- · Replies 1 ·
Why does |2-x| translate right when subtraction usually means left?
- buttretler
- · Replies 2 ·
What is the angular velocity of a hinged pole as a truck accelerates?
- chunky
- · Replies 2 ·
How Does a Spring Affect the Outcome of a Ball and Plate Collision?
- chunky
- · Replies 1 ·
Visualising Topology: How Important is it to Get the Visualisation Clear?
- Math Amateur
- · Replies 4 ·
High School Difference between Logarithms and Exponentials
- Niaboc67
- · Replies 9 ·
Find the sum of 5a, 25b, 125c and 625d
- anemone
- · Replies 2 ·
Maximum volume using AM GM inequality
- batch3
- · Replies 4 ·
High School The undone effect/inverse. Multiply to divide, plus to minus
- Niaboc67
- · Replies 1 ·