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 Are there really 4 fundamental math operations?
- mountains
- · Replies 57 ·
Solving Equation: x = sqrt(3x + x^2 - 3sqrt(3x + x^2))
- mathdad
- · Replies 2 ·
Prove Triangle Inequality: $\sum_{cyc} \sin A$
- lfdahl
- · Replies 1 ·
Which Gas Behaves Closest to an Ideal Gas?
- markosheehan
- · Replies 1 ·
Explaining Copper(2) Oxide Bonding & ECs
- markosheehan
- · Replies 5 ·
Which method is easier and why?
- mathdad
- · Replies 4 ·
Radical Equation Without Constant
- mathdad
- · Replies 4 ·
Distance Across I Don't Know Where to Begin
- Ilikebugs
- · Replies 8 ·
How can I solve radical equations using the given hint?
- mathdad
- · Replies 2 ·
High School Measuring Length: Accurately Calculate Coastline Length
- _PJ_
- · Replies 3 ·
Can These Expressions Be Factored Correctly?
- mathdad
- · Replies 2 ·
How do you factor (p)^3 - 8c^3 when p = (a + b) and b = 2c?
- mathdad
- · Replies 3 ·
Factoring x^2 + 64: Is it Possible?
- mathdad
- · Replies 2 ·
Stuck on the sides of a triangle problem
- tony700
- · Replies 2 ·
Undergrad Spherical Angle Math: Pyramid Angles Constant?
- ddddd28
- · Replies 2 ·
High School Squaring both sides of an equation?
- bobyo
- · Replies 6 ·
Undergrad Find t to Satisfy e^iat=e^ia_0, e^ibt=e^ib_0, e^ibct=e^ic_0
- maka89
- · Replies 4 ·
Graduate What is the angle of perspective for circles in a view of The London Eye?
- Dalgoma
- · Replies 10 ·
High School Fun way of doing multiplication with intersecting lines
- jedishrfu
- · Replies 5 ·
How Do I Factor This Expression?
- mathdad
- · Replies 6 ·
Please help me understand my Credit Card Module Project
- sijones009
- · Replies 2 ·
Yes, that is correct! Great job factoring the expression.
- mathdad
- · Replies 2 ·
Can I Factor 4a^2b^2 - 9(ab + c)^2?
- mathdad
- · Replies 4 ·
What Determines the Degree and Coefficients of Polynomials?
- mathdad
- · Replies 4 ·
Number of Integers Between √19 and √90
- prasadini
- · Replies 2 ·
How can I solve the equation to find the value of k when the roots differ by 2?
- mathdad
- · Replies 8 ·
What is the value of n in 8x^2+4x+n if the expression has real roots?
- mathdad
- · Replies 6 ·
Arithmetic Concepts: Get Help Understanding Problems
- Coder74
- · Replies 3 ·
Check whether the conicoid central or not
- debrajr
- · Replies 1 ·
Solving Inequality: Get Help with (Uw-UL)<a-B
- martyfarty
- · Replies 6 ·
Why is the domain of ax^(1/3) + b equal to all real numbers?
- mathdad
- · Replies 2 ·
Can Cubic Roots and Square Roots Combine to Equal One?
- mathdad
- · Replies 5 ·
Is my factoring correct for these polynomials?
- mathdad
- · Replies 3 ·
Insights Simple Geometry, Deep Math - Comments
- trilobite
- · Replies 26 ·
Graduate Math/Science Books that grow on you
- dkotschessaa
- · Replies 3 ·
Value of Irrational Number π (Part 2)
- mathdad
- · Replies 4 ·
Value of Irrational Number π (Part 1)
- mathdad
- · Replies 4 ·
How to Simplify a Radicand by Breaking it into Two Parts?
- mathdad
- · Replies 6 ·
How to Solve the Radical Equation Using Fifth Root and Square Root?
- mathdad
- · Replies 3 ·
Math Stories: Struggles, Triumphs & Benefits
- ScrollPortals
- · Replies 13 ·
This gives us the length of each train as 500 meters.
- Ilikebugs
- · Replies 3 ·
Is there a way to view LaTex on a cell phone?
- mathdad
- · Replies 12 ·
Approximate Location On Number Line
- mathdad
- · Replies 4 ·
Undergrad Does neusis constructions include cardioid?
- DaTario
- · Replies 9 ·
Undergrad Why is Hilbert not the last universalist?
- Demystifier
- · Replies 42 ·
Can AC^2 be Proven to Equal AB(AB+BC) in Triangle ABC with Angles B=80 and C=40?
- Albert1
- · Replies 3 ·
Distance between points question
- Yankel
- · Replies 5 ·
Using Angles on the Same Arc Theorem
- markosheehan
- · Replies 4 ·
How does reflecting points in a line affect the equation of the original line?
- mathdad
- · Replies 6 ·
Finding Values for m and b to Create a Symmetric Line
- mathdad
- · Replies 3 ·
LCM of 22x32x4 and 23x3: Explained
- prasadini
- · Replies 5 ·
Find relation equation between a,b
- Albert1
- · Replies 4 ·
Simplifying an Expression: $\sqrt{3} + \sqrt{2} / \sqrt{3} - \sqrt{2}$
- prasadini
- · Replies 3 ·
Solving $(m,n)$ for $m^2-2mn+14n^2=217$
- Albert1
- · Replies 5 ·
Is there a solution to $x^2+y^2=1992$ for positive integers $x$ and $y$?
- Albert1
- · Replies 1 ·
ACT Problem: Finding x-intercept Of LIne Given 2 Points
- 816318
- · Replies 6 ·
Undergrad Why Does the Equation ##\sqrt{a^2} = a## Lead to Confusion in Mathematics?
- Mr Davis 97
- · Replies 13 ·
Undergrad Convention of order of operations
- Mr Davis 97
- · Replies 4 ·
Proving Perpendicular Motion: 2 Masses Colliding Obliquely
- markosheehan
- · Replies 1 ·
Celebrate Pi Day 2017: A Big Day of Fun!
- Chestermiller
- · Replies 7 ·
Undergrad How to obtain the inverse (reciprocal) of a line segment?
- DaTario
- · Replies 13 ·
Undergrad How do you answer "So what's the practical application....?"
- dkotschessaa
- · Replies 157 ·
Prove: Is ${2017 \choose 652}$ Divisible by 343?
- lfdahl
- · Replies 2 ·
Prove, that there is no solution
- lfdahl
- · Replies 13 ·
High School Basic geometry problem with triangle
- Alex126
- · Replies 7 ·
High School What area of maths is common to all other areas of maths?
- pairofstrings
- · Replies 1 ·
Algebraic Rational Expressions
- jjlittle00
- · Replies 5 ·
Solve the Mystery: \[x + \frac{1}{x}\]?
- lfdahl
- · Replies 6 ·
Undergrad A Function for multiple 2D Gaussians
- ThunderLight
- · Replies 8 ·
[ASK] Debit: Determining Flow Rates In/Out Of Container
- Monoxdifly
- · Replies 1 ·
Undergrad Question inspired by reviewing conic sections
- ScientificMind
- · Replies 5 ·
High School Coordinate of side of a irregular polgyon
- NotASmurf
- · Replies 2 ·
Need help to reverse engineer a problem...........................
- jayearl
- · Replies 4 ·
How to Prove the Heptagon Diagonal Equation (a+b)^2(a-b)=ab^2?
- Albert1
- · Replies 3 ·
Can squares of any size fit perfectly into a 16.5cm x 14cm rectangle?
- TPceebee
- · Replies 1 ·
Inverse Variation: Solving Problem Formula
- Coder74
- · Replies 1 ·
Buy 7 Pencils & Notebooks with \$15 - Solve Inequalities
- rebo1984
- · Replies 4 ·
Solving system of linear inequalities
- rebo1984
- · Replies 9 ·
Subtracting mixed fractions help
- botswana
- · Replies 1 ·
Undergrad Proving Fermat's last theorem with easy math
- adolphysics
- · Replies 2 ·
What Is the Ratio of Area to Perimeter for a Rug with Length 9w?
- Kathleen217744
- · Replies 2 ·
General definition of parameter
- Ravik Rocha
- · Replies 2 ·
Cos Trig Identity: Deriving Formula for Circuits Analysis
- paulmdrdo1
- · Replies 1 ·
Undergrad Sqrt of y^2=x^2: Why y=x or y=-x?
- Mr Davis 97
- · Replies 3 ·
Real Solutions to x^4+y^4+z^4 = 4xyz-1
- lfdahl
- · Replies 2 ·
Can You Balance Two Jobs and Meet Your Weekly Financial Goals?
- rebo1984
- · Replies 1 ·
Proving Inequality for Variables with Constraints
- lfdahl
- · Replies 4 ·
High School Is infinity an imaginary number?
- sheld
- · Replies 52 ·
Find All Integers for Equal Sum Disjoint Union Sets
- lfdahl
- · Replies 4 ·
Calculate $\overline{AB}+\overline{AC}$ of Regular Nonagon ABCDEFGHI
- Albert1
- · Replies 1 ·
Fermat's Theorem: Did Fermat Have a Proof?
- Fermat1
- · Replies 5 ·
Algebra Word Problem: Investment Amounts
- Mack2002
- · Replies 5 ·
Discover the Strange Pattern in Powers: A Question About Calculating Powers
- Angel11
- · Replies 3 ·
High School Trigonometric equation -- real roots
- matrixone
- · Replies 5 ·
Integer Solutions to x^3+y^3+z^3=2: Proving Infinitely Many
- lfdahl
- · Replies 2 ·
Not a "help need" but a question about "a self made square root formula"
- Angel11
- · Replies 2 ·
High School How can I determine the roots of (x)*(1/9)^(1/9)^x - 1 = y using DESMOS?
- laplacianZero
- · Replies 10 ·
Trig Identity Problem: Solve cos2(x) + sin(x) = sin2(x) for 0^0<=x<=180^0
- JPorkins
- · Replies 9 ·
Undergrad What type of mathematical function is this? Thanks :)
- Hawaiianboi808
- · Replies 2 ·
Connectors between lines of working
- caroline1
- · Replies 8 ·