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 Is there any math involved here?
- robert Ihnot
- · Replies 1 ·
Undergrad Do EdenPURE heaters actually reduce heating costs?
- Insanity
- · Replies 13 ·
High School Asking the Right Questions to Solve the Riddle of Three People in One Room
- PhDorBust
- · Replies 1 ·
Undergrad Need Math Genius - World of Warcraft Achievement
- nilum
- · Replies 2 ·
Undergrad Why hedge a short bond position with a long stock position
- dmatador
- · Replies 8 ·
High School Wolfram answer for cubed root of -1
- daviddoria
- · Replies 4 ·
Undergrad How can I teach myself mathematics?
- ych22
- · Replies 4 ·
High School Is 1/a even or odd when a is even or odd?
- phymatter
- · Replies 16 ·
High School R = cos(theta) in polar coordinates?
- merry
- · Replies 7 ·
High School What are the three solutions to x^3 = -0.5?
- phymatter
- · Replies 4 ·
High School 5 circles inside 1 large circle
- russel.arnold
- · Replies 4 ·
Undergrad Interval halving method for finding global extrema
- McDuck
- · Replies 2 ·
Graduate Expressing a variable from cross product
- v-v
- · Replies 3 ·
High School Does Proportionality Always Hold in Math?
- jackson6612
- · Replies 17 ·
Is the Mechanics ebook worth it?
- Jadenag
- · Replies 1 ·
Graduate Prove Summation: $\sum_{m=0}^{q} (n-m) \frac{(p-m)!}{m!}$
- Suk-Sci
- · Replies 2 ·
Undergrad Mechanics: Inelastic Collisions Questions
- Jadenag
- · Replies 1 ·
Exam Questions in Engineering Mathematics
- matqkks
- · Replies 3 ·
High School What are the Best Resources for Learning Contest-Type Mathematics?
- ultimatebusta
- · Replies 4 ·
What is your favourite word in math/science jargon?
- kaleidoscope
- · Replies 24 ·
Undergrad How Do You Prove Equivalence of Two Polynomials?
- jeremy22511
- · Replies 3 ·
High School What does x represent in y = sin(x)?
- ChrisAndre
- · Replies 6 ·
High School Can I Get 50% Off with NY Lotto's Buy 1 Get 1 Free Deal?
- Gomar
- · Replies 18 ·
Does Classifying Mathematics as a Science Affect Its Usefulness?
- Dremmer
- · Replies 35 ·
Undergrad Physical model for Completing the Cube?
- symbolipoint
- · Replies 2 ·
High School Trig without tears trigonometry tutorials
- jaime2000
- · Replies 14 ·
High School Why factor x from √(x² - y²) as x√(1 - y²/x²) not x√(1 - y²)
- zeromodz
- · Replies 4 ·
Undergrad Is a⁻¹ = a only true for identity elements?
- Gear300
- · Replies 2 ·
Undergrad Arithmetic and geometric progression
- tykescar
- · Replies 3 ·
Undergrad Advice on a book for expression manipulation?
- IanA23
- · Replies 5 ·
High School What is a Line? A Definition and Explanation
- TheAlkemist
- · Replies 36 ·
High School Multiplication with modulus of function
- Silva_physics
- · Replies 3 ·
Undergrad Piston stroke length based on crankshaft degree
- ISX
- · Replies 4 ·
Undergrad What is the next number in the sequence?
- joeyar
- · Replies 12 ·
High School Finding the equation of an oscillating graph
- DjDukes
- · Replies 4 ·
Undergrad How do you solve e^x+2x-5=0?
- Luhter
- · Replies 11 ·
Undergrad Math Subject GRE Error: Is it Possible to Report?
- m0bius
- · Replies 2 ·
High School Can someone explain to me the R-Formula?(trigonometry)
- equilibrum
- · Replies 8 ·
High School Why do cos(π + x) and -cos(x) have the same values but different graphs?
- aznluster
- · Replies 3 ·
Graduate Prove or disprove the Dirac comb formula with delta function
- bayes
- · Replies 2 ·
High School Clarifying Mathematical Confusion: The Truth About 1010101010
- Nick666
- · Replies 3 ·
Undergrad Rearranging y(x) = a + bx^{-2} + cx^{-4} + dx^{-6} to Find x
- peterjaybee
- · Replies 3 ·
High School How to show that y=abs(x) is an elementary function
- trelek2
- · Replies 5 ·
High School How do you rearrange an equation with three unknown denominators?
- 4rfvgyhnjik
- · Replies 4 ·
Undergrad Looking for a good way to distribute n numbers in the region [0,1]
- mikeph
- · Replies 2 ·
High School How to solve trignometric equations ?
- bongas
- · Replies 9 ·
Undergrad How to rearrange to solve for an exponential function
- ABR124
- · Replies 1 ·
Undergrad How to aviod careless mistakes?
- Shing
- · Replies 10 ·
High School Rules behind this type of division?
- zorro
- · Replies 8 ·
Graduate Maths problem for a theoretical method of travelling time.
- Time Machine
- · Replies 4 ·
High School I want to teach myself Algebra and Geometry.
- LogicalAcid
- · Replies 7 ·
Undergrad My calculator gives wrong values
- zorro
- · Replies 18 ·
Graduate Parameterizing Shapes: Algebraic Form Solutions
- grawil
- · Replies 1 ·
Undergrad Downhill: how do I find the downhill direction of a plane from a normal?
- kballing
- · Replies 2 ·
Graduate Is Pi a Transcendental Number and How Can a Circle Have a Radius of Pi?
- mateomy
- · Replies 5 ·
Undergrad Seed values for estimating square roots.
- aarciga
- · Replies 1 ·
High School How do you solve the total # of combination for 3 variable for 2 equations
- ultimatebusta
- · Replies 7 ·
High School Interior angles of a regular polygon
- johncena
- · Replies 2 ·
Undergrad What are everyday ``nonlinear examples?
- UseAsDirected
- · Replies 27 ·
High School Good elementary algebra and geometry books for self-study
- LogicalAcid
- · Replies 6 ·
Undergrad Take a sector of this circle with internal angle
- sutupidmath
- · Replies 15 ·
Undergrad What does it mean for a line in R³ to be parallel to the xy-plane?
- kerrwilk
- · Replies 2 ·
High School What mathematics will I need for a 1st year physics degree?
- yesterdaysjam
- · Replies 9 ·
Undergrad Convert Two Vectors To each Other
- mamali
- · Replies 4 ·
Undergrad How Does the Inequality 2*3^k >= 3 Arise in Mathematical Induction?
- beatem
- · Replies 3 ·
High School Could Mathematics Prove Something to 100% Certainty?
- Tcl70
- · Replies 11 ·
High School Is one considered a prime number?
- mateomy
- · Replies 3 ·
Undergrad Prisoner and Hats puzzle (variation)
- The Outsider
- · Replies 2 ·
Undergrad How do you binomially expand this?
- coverband
- · Replies 1 ·
High School What are the three terms in an A.P. with a sum of 36 and a product of 1428?
- tykescar
- · Replies 2 ·
High School Where Can I Learn Algebra and Group Theory Outside of School?
- LogicalAcid
- · Replies 5 ·
Undergrad Finding real solutions to x^y = y^x when y > x
- vishal007win
- · Replies 5 ·
Website where you type in a sequence of numbers
- epkid08
- · Replies 1 ·
Do you see anything mathematical in this figure?
- kaleidoscope
- · Replies 9 ·
Graduate Can a Circle with an Irrational Center Have More Than Two Rational Points?
- vishal007win
- · Replies 2 ·
High School Can mathematicians add large numbers instantly in their head?
- Monte_Carlo
- · Replies 28 ·
High School How do you solve log x = 5 - x and log x = 3x - 3?
- elemis
- · Replies 16 ·
Undergrad Accelerometer to roll and pitch
- khatarat
- · Replies 2 ·
High School Some books will mention that dy/dx is a symbol
- tumelo
- · Replies 5 ·
Undergrad Who's better at playing poker on average?
- kramer733
- · Replies 107 ·
High School Can simpler terminology be used when teaching math concepts?
- Fuz
- · Replies 15 ·
Undergrad Is f(x) = x²/100 + x³/1000 + x⁴/10000 + ... a polynomial?
- MHD93
- · Replies 1 ·
Undergrad Hyperbola and an ellipse to intersect orthogonally?
- zorro
- · Replies 3 ·
Undergrad Natural selection of information
- Loren Booda
- · Replies 1 ·
High School Why does 10.3 km have 3 significant digits but 576 km/h has 3?
- bossgameboy
- · Replies 10 ·
Graduate Concentric circles are parallel?
- phya
- · Replies 211 ·
Undergrad Is 5pi/2 equal to pi/2 modulo 2pi?
- coki2000
- · Replies 15 ·
Undergrad Method to find the centre of a conic section from its equation
- zorro
- · Replies 4 ·
Graduate Second Order Predicate Logic vs. First Order
- ryan14
- · Replies 3 ·
High School Can Displacement and Velocity Be Negative?
- manishr1
- · Replies 2 ·
Graduate Interpolation using Lagrange polynomials
- Lojzek
- · Replies 1 ·
Undergrad Proof of trigonometric multiplication of complex numbers
- embassyhill
- · Replies 2 ·
High School Half-circle Parabolas: A Misconception?
- CosmicVoyager
- · Replies 4 ·
Undergrad Messing around with a function changes it's domain?
- Swallow
- · Replies 6 ·
Undergrad Can a bijection be extended to three dimensions?
- LordCalculus
- · Replies 2 ·
Undergrad How to graph a self-drawing line?
- 3D_Mind
- · Replies 2 ·
Wikipedia math section full of errors
- elfboy
- · Replies 18 ·
High School Motivated, but have no idea where to start
- Desi_M
- · Replies 9 ·
Undergrad Unusual trigonometric function - sin(Nx)/sin(x)
- squalho
- · Replies 8 ·
High School Finding all combinations of 4 digits for a safe
- PAHH
- · Replies 8 ·