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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High School Is Infinity x 0 Equal to Zero?
- Kiki
- · Replies 5 ·
Can you find the length of ON using Pythagoras and similarity?
- alextrainer
- · Replies 3 ·
Did I Actually Pass My Math Exam?
- Logical Dog
- · Replies 4 ·
Find x when 1, √2, x, x² have range 4
- alextrainer
- · Replies 4 ·
Why does log₃(x+9) + 2 give different transformations in exponential form?
- zekea
- · Replies 1 ·
Names of 3D shapes: cylinder, cone, cube and two others
- goldieluxe
- · Replies 9 ·
Calculating the Length of an Angle Bisector: Is My Solution Correct?
- divisor
- · Replies 2 ·
Undergrad Is there a happy semigroup of concatenated numbers?
- dkotschessaa
- · Replies 4 ·
High School What does a line in space look like?
- Kiki
- · Replies 5 ·
Undergrad Can every natural number be a sum of unique Fibonacci numbers?
- rumborak
- · Replies 4 ·
ACT Problem: Sum Of Even Integers
- 816318
- · Replies 2 ·
Is it possible to solve such a system of equations?
- zrs
- · Replies 5 ·
Undergrad Product of functions to express any function
- fog37
- · Replies 5 ·
Proving No Common Solution for Equations (1) and (2)
- Albert1
- · Replies 2 ·
High School Calculating blade and tilt angles for molding at a 90-degree corner
- arydberg
- · Replies 5 ·
Trigonometric Simplification for Projectile Motion Equation
- Theia
- · Replies 2 ·
Easier Alternatives to Tedious Tasks
- Ilikebugs
- · Replies 2 ·
Undergrad A Simple Equation, but a Complicated Solution
- Thecla
- · Replies 2 ·
Finding $\angle ADC$ in $\triangle ABC$
- Albert1
- · Replies 3 ·
Undergrad Can i get a mathematical function out of this picture?
- Bayoudh101
- · Replies 8 ·
How to Find the Area of Quadrilateral ABCD with Given Side Lengths and Angles?
- Albert1
- · Replies 2 ·
Undergrad Aspects of math that are often over-formulated on curriculum
- binbagsss
- · Replies 3 ·
Where Should I Begin with Parabolas?
- Ilikebugs
- · Replies 5 ·
Undergrad Why do polar coordinates have infinite representations for one point?
- CheeseSandwich
- · Replies 6 ·
Undergrad Representing sums as sigma notation?
- bluejay27
- · Replies 6 ·
Prove that sin(x)+cos(x) is equal or larger than 1
- Yankel
- · Replies 11 ·
Undergrad How can I improve my proof skills with internet resources?
- Logical Dog
- · Replies 11 ·
Undergrad Is there a geometrical derivation of e
- DaTario
- · Replies 23 ·
High School Is Infinity Cyclical or Linear?
- BL4CKB0X97
- · Replies 35 ·
Undergrad Finding pre-image of an interval under a quadratic function
- mikeyBoy83
- · Replies 6 ·
How do I construct this Triangle?
- schunck
- · Replies 2 ·
Undergrad Logarithm of negative base to a number resulting in even
- Logical Dog
- · Replies 10 ·
Undergrad Simplifying A cos α sin θ + B sin α cos θ
- volican
- · Replies 3 ·
High School Can the Lonely Runner Conjecture apply to circular tracks of any diameter?
- Einstein's Cat
- · Replies 2 ·
Undergrad How to solve this system of equations of trig functions
- ual8658
- · Replies 7 ·
What is the strategy for solving Problem S395 in Mathematical Reflections?
- vidyarth
- · Replies 1 ·
ACT Problem: Determine Constant In Polynomial Given Factor
- 816318
- · Replies 2 ·
Undergrad Solving For Right Triangles With A Twist
- tomtomtom1
- · Replies 6 ·
What is the factorization of $30x^4-41x^3y-129x^2y^2+100xy^3+150y^4$?
- paulmdrdo1
- · Replies 4 ·
Why does 6-1×0+2÷2 equal 7, not 5?
- Rachel1
- · Replies 6 ·
How can the sum of digits of a multiple of 2016 equal 2016?
- vidyarth
- · Replies 6 ·
Undergrad Real reason why 1 isn't prime?
- FallenApple
- · Replies 23 ·
Undergrad Proof of Ramanujan's Problem 525 with A=5, B=4
- Ted7
- · Replies 3 ·
High School What is the Zipf law and how does it relate to math?
- houlahound
- · Replies 6 ·
Factoring polynomial with fractional coefficients
- bergausstein
- · Replies 11 ·
Is the Inequality $(a+b+c)^2+(x+y+z)^2≥1$ Always True?
- anemone
- · Replies 4 ·
How do I solve a polynomial with a missing term?
- blinky
- · Replies 6 ·
Can this expression be factored?
- mathlearn
- · Replies 3 ·
Solve 2000 = 4𝐾^0.75 * L^0.25 - 5000(10/3)^.75
- markosheehan
- · Replies 1 ·
How can I factor a polynomial without using the rational root theorem?
- paulmdrdo1
- · Replies 3 ·
How can we prove the recursive definition of $S$ by induction?
- MarkFL
- · Replies 2 ·
Want to see 52 unique charts from the best of 538's infographics?
- BillTre
- · Replies 1 ·
High School Applying world coordinate rotations to an object with arbitrary initial rotation
- Legato Bluesummers
- · Replies 11 ·
Undergrad What is an equilateral ellipse?
- Douglasdc
- · Replies 4 ·
What is the Solution to 3x^(-1/2) - 4 = 0?
- Dil1
- · Replies 3 ·
This calculates the equation for a graph based on given points.
- KeatonBuddy
- · Replies 1 ·
Catching up problem: Joan and Anthony on bicycles
- 816318
- · Replies 5 ·
Prove :1/a^{2n+1}+1/b^{2n+1}+1/c^{2n+1}=1/{a^{2n+1}+b^{2n+1}+c^{2n+1}}
- Albert1
- · Replies 2 ·
Is it even worth studying mathematical philosophy?
- Logical Dog
- · Replies 18 ·
Are At Least Two Numbers Equal in This Sum of 100 Terms?
- Albert1
- · Replies 3 ·
High School Is it impossible to prove that some functions are periodic?
- mustang19
- · Replies 18 ·
Number of real roots in polynomial equation
- juantheron
- · Replies 3 ·
Show triangle ABC equals parallelogram ADCF in area, and that DE=AE implies ∠ADC=90°
- mathlearn
- · Replies 9 ·
Find the sum of three trigonometric terms
- anemone
- · Replies 2 ·
What is the Exact Amount My Friend Owes Me for Our 50% Partnership Investment?
- tahir1
- · Replies 3 ·
Why did you choose math over physics or vice versa?
- Orson
- · Replies 35 ·
Finding distances to the frisbee
- kingsala
- · Replies 3 ·
Your first scientific or mathematical discovery as a child
- Andreas C
- · Replies 3 ·
Undergrad Does mobius transformation assume 3-D Euclidean space?
- Layman FJ
- · Replies 4 ·
Sum of 100 Terms: Prove At Least 2 Numbers Equal
- anemone
- · Replies 6 ·
Undergrad Irrational numbers aren't infinite. are they?
- CollinsArg
- · Replies 3 ·
Undergrad Mobius Transformation: Physical Significance?
- Layman FJ
- · Replies 2 ·
Fortifying wine to 19.5% alcohol in a 59-gallon barrel
- Vinocalc
- · Replies 4 ·
Undergrad Interpreting power in Fourier transforms of physical phenomena
- Frank Einstein
- · Replies 1 ·
"Solving for $f(2002)$ in $f(f(x)+f(y))=x+y$
- Albert1
- · Replies 16 ·
Find the area of the "Dodecagon"
- Albert1
- · Replies 1 ·
Prove f(n) is a product of two consecutive positive integers for all n
- Albert1
- · Replies 1 ·
How Full Is the Larger Bucket After Pouring?
- 816318
- · Replies 1 ·
Undergrad 360 degrees and the Golden Ratio
- DaTario
- · Replies 6 ·
Prove all terms are integers in the sequence with a_n = 7(a_1+...+a_{n-1})/n
- Albert1
- · Replies 2 ·
Was Paul Erdos' Eccentricity Linked to Long-Term Amphetamine Use?
- FallenApple
- · Replies 19 ·
High School Shortcut to multiply numbers like 7373×5353 from 73×53
- parshyaa
- · Replies 5 ·
Undergrad How Often is First-Order and Modal Logic Used in Math?
- kyphysics
- · Replies 8 ·
High School Solving ab = a + b: What are the Possible Answers?
- Einstein's Cat
- · Replies 9 ·
High School Is sin(3.6) Negative in Quadrant III?
- Chadi B Ghaith
- · Replies 4 ·
Max Value of $a^2+2a+b^2$ When $2a^2-6a+b^2=0$
- anemone
- · Replies 3 ·
High School Peeking at the answer of an unsolved problem.
- CynicusRex
- · Replies 4 ·
What equation does Dorothea Rockburne express in this artwork?
- Gord1
- · Replies 1 ·
Therefore, the additional cost for extending the insurance by 1 day is $32.
- 816318
- · Replies 1 ·
What are some alternative topics for a Theory of Computation presentation?
- evinda
- · Replies 27 ·
High School What is the Correct Way to Read 48÷2(9+3)?
- Hurkyl
- · Replies 18 ·
High School A question regarding multiples of 3
- guifb99
- · Replies 6 ·
High School Does the human calculator stuff really work?
- jim1174
- · Replies 4 ·
Undergrad Why is the first term zero in the Virial Theorem derivation?
- rexregisanimi
- · Replies 5 ·
High School Why is -x the maximum of -x and x in the absolute value function?
- fission
- · Replies 3 ·
Graduate Has the ABC Conjecture Been Proven?
- David Neves
- · Replies 4 ·
Prove Quadrilateral ABCD Perimeter $\geq (4+2\sqrt 2)S$
- Albert1
- · Replies 1 ·
What is the area of rectangle ABCD?
- Albert1
- · Replies 4 ·
ACT Problem: Finding The x-Intercept Of Given Line
- 816318
- · Replies 3 ·
Vedic Math Method: Prove Conjecture Inspired by a Math Trick
- RLBrown
- · Replies 2 ·