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 Mathematical proofs, physics and time management
- Dante Augusto
- · Replies 2 ·
How to Calculate Equilibrium Price with Given Information?
- kaz
- · Replies 1 ·
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 ·
Why does copper(II) oxide have an unstable electron configuration?
- 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 ·
Finding triangle sides given height and base
- 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 ·
Finding a formula for credit card balance after m months
- 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 ·
Why does the inequality (Uw-UL)<a-B result from this derivation?
- 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 ·
How did you get into math and what kept you going?
- 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 do reflected points relate to the original line when reflecting across y = x?
- mathdad
- · Replies 6 ·
Finding Values for m and b to Create a Symmetric Line
- mathdad
- · Replies 3 ·
Lowest common multiple of 22×32×4 and 23×3
- 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 ·
Finding the x-intercept of a line through (-3,7) and (6,4)
- 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 to respond when asked about practical applications of abstract math
- 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 ·
Finding x + 1/x from x^(x-√x) = √x+1
- 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 ·
Finding factors of a large number
- 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 ·
Can I buy 7 pencils and 7 notebooks for $15?
- rebo1984
- · Replies 4 ·
Solving system of linear inequalities
- rebo1984
- · Replies 9 ·
Why is 4 5/9 minus 2/3 equal to 3 8/9?
- 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 ·
Finding investment amounts in stocks at 6% and bonds at 11%
- Mack2002
- · Replies 5 ·
Why do second differences of perfect squares equal 2?
- 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 ·
Self-made square root method using division and factorization
- 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 ·