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 How can I simplify and evaluate this sum using binomial coefficients?
- saudyonline
- · Replies 2 ·
Undergrad How Can Pirate P1 Maximize His Gold While Ensuring His Survival?
- moshek
- · Replies 29 ·
High School What is the difference between parentheses and brackets in coordinate points?
- amethystls
- · Replies 2 ·
High School Solving Equality w/ 2,3,4,5,+,=: Two Ways?
- T@P
- · Replies 9 ·
Looking for resources to learn logic and derivation
- Miraploy
- · Replies 2 ·
High School Find Exponential of 6 on a Calculator
- skan
- · Replies 3 ·
Undergrad What are the axioms of deduction?
- MathematicalPhysicist
- · Replies 13 ·
Undergrad Why are there 2^(2^n) boolean functions for n variables?
- cepheid
- · Replies 8 ·
Graduate Are g(t) = f(t) + f(-t) and g(t) = f(t/2) time variant and non-causal filters?
- skan
- · Replies 2 ·
Undergrad Is X^x = -2 a Realistic Equation?
- Alkatran
- · Replies 19 ·
High School How Do You Understand Slopes and Calculate Overlapping Areas?
- skan
- · Replies 1 ·
Undergrad Solving Closest Values of x to Zero: Formula to Make it Easy
- john425
- · Replies 3 ·
High School Is the Square Root of 0 Undefined?
- Alkatran
- · Replies 14 ·
Undergrad What is the Shortest Cord Length for Clock to Outlet?
- PRodQuanta
- · Replies 6 ·
High School Quadratic Equation Straight Line
- roger
- · Replies 6 ·
Why Do Some Mathematicians Struggle with Basic Math?
- Chrono
- · Replies 59 ·
Undergrad Solve simultaneous equations with logarithms
- footprints
- · Replies 21 ·
High School How Can Two Equations Have Multiple Points of Intersection?
- bob4000
- · Replies 1 ·
Undergrad Finding intersections of a line and parabola
- bob4000
- · Replies 5 ·
High School How do you convert 3cos(2t) + 4sin(2t) to the form Acos(2t - φ)?
- skan
- · Replies 3 ·
High School Why do we equal equations to 0 (zero)?
- Leo Duluc
- · Replies 6 ·
High School What is the solution to this equation involving cats, dogs, and lambs?
- Bad_Boy_Blue
- · Replies 4 ·
High School Understanding Fourier Series Basics
- Zurtex
- · Replies 4 ·
High School When do Big Jesse and Little Jesse's left feet touch down together?
- GuMdRop
- · Replies 13 ·
High School How Can I Isolate the Variable K in a Math Equation?
- dumb dumb
- · Replies 3 ·
Undergrad Identifying a Counterfeit Coin Using a Simple Balance: A Mathematical Challenge
- Chikawakajones
- · Replies 6 ·
Undergrad What is the solution to the Maths Olympiad problem involving sine?
- Gotcha
- · Replies 16 ·
Undergrad Fermat's theorem disproved (not really)
- theCandyman
- · Replies 2 ·
Graduate Show it without using induction?
- 3.14lwy
- · Replies 8 ·
High School Why Does Multiplication of Negative Numbers Yield Positive Results?
- anuj
- · Replies 7 ·
High School How Do You Complete the Square for x^2 + 3x + 4?
- iNsChris
- · Replies 6 ·
Undergrad What is the radius of the table?
- loli12
- · Replies 1 ·
Undergrad Solve Logarithm Equation 7^2x - 5*7^x - 24 =0
- vt33
- · Replies 3 ·
High School PSATs math section tips
- UESolarElect
- · Replies 8 ·
High School Solving the Puzzle: Cow Rope Length in Round Meadow
- niko2000
- · Replies 7 ·
High School Is 0.9~ equal to 1 in mathematical calculations?
- Gara
- · Replies 12 ·
Undergrad How do I find the values of A, B, and C in a polynomial with the given factors?
- footprints
- · Replies 15 ·
Graduate William Lowell Putnam Competition
- vsage
- · Replies 6 ·
High School What is the required speed to average 60 MPH for a car trip with varying speeds?
- lrandf
- · Replies 7 ·
High School What is the purpose of imaginary numbers and how do they work?
- NanakiXIII
- · Replies 60 ·
New Number System Allows Pi to be Exact
- Zuryn
- · Replies 4 ·
Undergrad Slicing dice and cutting corners
- Sariaht
- · Replies 2 ·
Undergrad What is the curious relationship between exponential and logarithmic functions?
- drag
- · Replies 3 ·
Graduate Should You Share Your Revolutionary Science Theory Online?
- TK
- · Replies 3 ·
Graduate Math courses for next semester.
- gravenewworld
- · Replies 2 ·
Undergrad Numbers with Non-Decreasing Digits
- e(ho0n3
- · Replies 32 ·
Graduate Lucas-Lehmer Test for Mersenne Primes
- Zurtex
- · Replies 6 ·
High School How Are Logarithms Applied in Physics?
- TheShapeOfTime
- · Replies 3 ·
Undergrad Simplifying (1/(x√(1+x)) - 1/x) to evaluate at x=0
- SyntheticVisions
- · Replies 7 ·
High School Mastering Math Identities: Clear and Comprehensive Guide for AS Level Students
- iNsChris
- · Replies 24 ·
Undergrad Solving for f in f(f(x)) = 2x^2 - 1
- Xamfy19
- · Replies 18 ·
High School Why does solving a radical equation give two solutions when only one works?
- Euphoriet
- · Replies 10 ·
High School Thousand locker problem: how many lockers end open?
- PRodQuanta
- · Replies 12 ·
High School Which switch controls which light bulb when you can only check once?
- Minty
- · Replies 14 ·
What is a problem that would have been hard to solve without a slide rule?
- TheShapeOfTime
- · Replies 1 ·
Undergrad Solve for A and B in fraction expansion
- Phymath
- · Replies 1 ·
High School How can I stay motivated to learn math?
- plum
- · Replies 16 ·
Undergrad Prove parallelograms ABCD and AXYZ have equal area
- galois427
- · Replies 6 ·
Undergrad All n-variable combinations can exist within a word
- Sariaht
- · Replies 21 ·
Undergrad Factorizing x^(3/2) + a^(3/2) using the factor theorem
- ThomasJoe40
- · Replies 2 ·
Undergrad What classes did you mathematics majors take?
- Chaotic42
- · Replies 32 ·
High School Proof of 10^(3^4) = 100 Googol Googols
- BohrringPlank
- · Replies 5 ·
High School Solving tan(2A) = cot(40°) and cosec²(x) = 1
- omicron
- · Replies 8 ·
Why doesn't mathematics have a Nobel Prize category?
- gravenewworld
- · Replies 21 ·
High School Geometry and Discrete Math Links
- dekoi
- · Replies 6 ·
Undergrad What is the height of the chimney?
- Rocko
- · Replies 7 ·
Undergrad Why do computer circles appear jagged when zoomed in?
- Zuryn
- · Replies 8 ·
High School How Do Changes in a, b, and c Values Affect the Graph of a Quadratic Equation?
- roger
- · Replies 6 ·
Undergrad Equation of the line joining A(-1, 9) to B(6, 12)
- omicron
- · Replies 2 ·
High School What resources does NIU offer for mathematics?
- fourier jr
- · Replies 3 ·
High School How Can I Stop Making Silly Mistakes in Math Tests?
- Dooga Blackrazor
- · Replies 23 ·
Undergrad How many pairs of positive integer a, b
- omicron
- · Replies 12 ·
Undergrad Finding a for x^10 + ax + 1 = 0 with reciprocal solutions
- galois427
- · Replies 5 ·
High School Why Can't I Solve These Seemingly Simple Math Problems?
- Frustrated
- · Replies 2 ·
Undergrad Rotating a Vector [x0,y0,z0] in an XYZ Frame
- kepler
- · Replies 1 ·
Graduate Solve Polynomial Equation for Real a
- Derivative86
- · Replies 1 ·
Undergrad Find all positive integers c such that it is possible to write c = a/b + b/a
- Derivative86
- · Replies 2 ·
Undergrad Solve X-(S+P-C)E^RT+D*E^RT=0 and Isolate C
- qtiphife
- · Replies 11 ·
Do You Get Judged For Being a Math Major?
- Chrono
- · Replies 27 ·
High School Calculate what number x needs to be, to make y 0 ?
- DrWarezz
- · Replies 15 ·
Undergrad Solving the inequality x^2+7x>6+2x^3
- Gughanath
- · Replies 5 ·
High School Independent study on Logarithms
- TheShapeOfTime
- · Replies 5 ·
Undergrad What is the significance of the repeating pattern in a circle of numbers?
- soeren
- · Replies 2 ·
High School Find digit P in multiplication 7P5 × 33 = PPPP + PPPP
- rajesh
- · Replies 5 ·
Undergrad Solving Inequality Problem: (|a|+|b|≥2(|c|+|d|))
- drago
- · Replies 2 ·
The Purest form of Abstract thought
- josephcollins
- · Replies 3 ·
Undergrad What is x if 3 O(x) 5 = 24?
- Alkatran
- · Replies 6 ·
High School Solving (UN)^2=DEUX Math Problem
- asfd
- · Replies 13 ·
High School Math teacher dinner in December with one truthful clue
- GuMdRop
- · Replies 17 ·
High School Can You Solve the Matchstick Puzzle to Form a Tetrahedron?
- Fredrick
- · Replies 3 ·
Undergrad Proof that (2n)/[n(n+1)] is natural for natural n
- pig
- · Replies 13 ·
High School Why does m - (x - n)^2 expand to include 2nx?
- iNsChris
- · Replies 16 ·
Graduate What is the best calculator for a mathematics student?
- Zurtex
- · Replies 21 ·
High School Can You Crack the 14-Digit Number Puzzle?
- PRodQuanta
- · Replies 3 ·
High School Building a 3-Sided Pyramid with 1,050,000 Marbles
- Derivative86
- · Replies 1 ·
High School Why are there 360 degrees in a circle?
- physicsuser
- · Replies 3 ·
High School What is the length of the red line in this geometry problem?
- Hygelac
- · Replies 3 ·
Undergrad What does justify mean in the context of proofs?
- Phymath
- · Replies 4 ·
High School Math Symbol "Enigma" - Does it Represent "There Exists"?
- Thudso
- · Replies 3 ·
High School Is there a real number whose square is exactly 8?
- YourLooks
- · Replies 11 ·