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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Finding Min Value of $\dfrac{|b|+|c|}{a}$ from Roots of Cubic Equations
- anemone
- · Replies 4 ·
Find the sum of all values of positive integer a
- anemone
- · Replies 1 ·
How can I find angles in circles?
- Gabe Rebs
- · Replies 2 ·
The Minimum Value of a Quadratic Function: A Question of Symmetry
- Monoxdifly
- · Replies 3 ·
What is the ratio between sides of two triangles with lengths 6 and 15?
- Sonnet
- · Replies 1 ·
Finding the value of a in (a-1)x²-4ax+4a+7=0 with positive roots
- Monoxdifly
- · Replies 1 ·
Case Study for Commercial Delivery Specialist position
- Night_Hacker
- · Replies 1 ·
Word Problem for slope intercept graph equation
- mhester88
- · Replies 4 ·
Finding Distance with Constant Speed: Solving for m and b
- Abdullah Qureshi
- · Replies 2 ·
An application of the law of cosines?
- Kobzar
- · Replies 2 ·
High School 4-colours theorem can be proved visually
- Adel Makram
- · Replies 21 ·
Fixed point iteration, Jacobi and Newton methods for g(x)=x-x³
- mathmari
- · Replies 7 ·
Graduate Finding Geometric Answers: Solving for n>7
- mathman
- · Replies 7 ·
High School Looking for a good example of a naturally occuring compounding process
- musicgold
- · Replies 8 ·
High School Methods to compute bounds on polynomial roots (not close yet)
- aheight
- · Replies 13 ·
Trigonometric angle equations
- Abdullah Qureshi
- · Replies 2 ·
Prove Root of Polynomial $P(x)=x^{13}+x^7-x-1$ Has 1 Positive Zero
- anemone
- · Replies 2 ·
Undergrad What is the name of the triangle centre point with 120° subtended vertices?
- Baluncore
- · Replies 2 ·
Why Do Normalized B-Splines Always Sum to One?
- mathmari
- · Replies 8 ·
What is the Minimal Area of a Right-Angled Triangle with an Inradius of 1 Unit?
- anemone
- · Replies 1 ·
Graduate What Was Isadore Singer’s Impact on Mathematics?
- robphy
- · Replies 1 ·
Two mensuration problems from high school
- crystal_h
- · Replies 8 ·
Can a Golfer's Shot Be Modeled by a Quadratic Equation?
- Abdullah Qureshi
- · Replies 4 ·
How do I solve this trig identity?
- Lyete369
- · Replies 1 ·
Why Does Triangle AOB Have Angles of 30, 30, and 120 Degrees?
- Lyete369
- · Replies 1 ·
High School Plotting the Solar System's planets' distances logarithmically
- DaveC426913
- · Replies 17 ·
How Can One Demonstrate the Ratio Between the Hypotenuses of Two Triangles?
- Kobzar
- · Replies 2 ·
Finding integer solutions to x^5 - 15x^3 - x - 60 = 0
- mathland
- · Replies 5 ·
Precalculus: What is the value of this sigma notation?
- ukumure
- · Replies 10 ·
How Do Constraints and Graphs Relate to Concentric Circles?
- mathland
- · Replies 8 ·
Finding the Minimum $x$ for a Prime Product
- anemone
- · Replies 1 ·
Undergrad Average of prime factors growth
- diegzumillo
- · Replies 12 ·
Graduate Can you use Taylor Series with mathematical objects other than points?
- cgrie
- · Replies 4 ·
High School What is the term for a rectilinear parallelepiped?
- swampwiz
- · Replies 5 ·
Undergrad Volume of Polyhedra: Smart Systematic Solutions
- Frabjous
- · Replies 5 ·
Graduate What is the Method of Characteristics in Teaching Analytical Mechanics?
- wrobel
- · Replies 2 ·
Can Plugging in (x/2) or (x - 1/2) Determine Real Zeros in a Quadratic Equation?
- mathland
- · Replies 4 ·
Solve Situational Problems Involving Trigonometric Identities
- ukumure
- · Replies 3 ·
How many birds were in the original flock?
- mathland
- · Replies 2 ·
Can Factoring Be Considered a Skill?
- mathland
- · Replies 6 ·
What are Vieta's Formulas in Polynomial Functions?
- mathland
- · Replies 5 ·
High School Why do rigid transformations help with learning geometry?
- cbarker1
- · Replies 4 ·
Why do rigid transformations and dilations help with geometry?
- cbarker1
- · Replies 1 ·
High School My confusion about ##u## and ##\mu##
- docnet
- · Replies 2 ·
Can the Sum of Two Trigonometric Functions Be Less than pi/2?
- anemone
- · Replies 3 ·
Perimeter and area of CD in parallelogram ABCE with equilateral triangle ADE
- Abdullah Qureshi
- · Replies 1 ·
Show x³y+y³z+z³x is a constant
- anemone
- · Replies 1 ·
Graduate Can the divisor count prove odd perfect numbers don't exist?
- MathematicalPhysicist
- · Replies 6 ·
What is the formula for finding the area of a circle?
- mathland
- · Replies 2 ·
Proving Divisibility of 5c+9d and 3c+10d by 23
- Petek
- · Replies 5 ·
Undergrad Basic Equation but with Box Brackets
- EE Nicole
- · Replies 6 ·
Leonhard Euler: mathematician and historical figure
- scottdave
- · Replies 1 ·
Trigonometric of tangent and sine functions
- anemone
- · Replies 1 ·
High School Approximation of the equation of ellipse
- Leo Liu
- · Replies 2 ·
Undergrad Visualisation in math and physics
- trees and plants
- · Replies 2 ·
Triangle Lengths: Can $a,b,c$ Form a Triangle?
- anemone
- · Replies 1 ·
Real Numbers $a,\,b,\,c$ Solving System of Equations
- anemone
- · Replies 2 ·
Area of Triangle Shaded Region
- mathland
- · Replies 5 ·
Undergrad What is Integer Complexity and Why Does It Matter?
- SSequence
- · Replies 12 ·
Inequality of positive real numbers
- anemone
- · Replies 1 ·
Graduate Can an elephant be represented using Von Neumann ordinals?
- etotheipi
- · Replies 17 ·
High School Why introduce point D in Euclid's Elements Redux proof
- murshid_islam
- · Replies 2 ·
Finding 3-Digit Numbers with Sum of Digits Squared = 2
- anemone
- · Replies 7 ·
Undergrad Representations, Wittgenstein, and all the rest
- Vanadium 50
- · Replies 31 ·
Proving isosceles using centroid and medians
- slwarrior64
- · Replies 1 ·
Square feet calculations assistance
- riffwraith
- · Replies 9 ·
Arithmetic Progression: Expressing d in Terms of x,y,z,n
- anemone
- · Replies 1 ·
High School Need assistance with an unusual quadratic solution method
- gregi_2
- · Replies 4 ·
Rational Number: Proving $x+\dfrac{1}{x}$ is Rational
- anemone
- · Replies 1 ·
Proving $(a)^\dfrac{1}{3}+(b)^\dfrac{1}{3}+(c)^\dfrac{1}{3}=0$
- solakis1
- · Replies 1 ·
Graduate Bounded Packet Motion: Unravel the Asymptotically Helical Trajectory
- intervoxel
- · Replies 2 ·
Graduate What is the packet speed in the discrete case?
- intervoxel
- · Replies 2 ·
Graduate Taxicab Numbers and Their Structures: Seeking Discussions
- Larry Lacey
- · Replies 6 ·
Inequality with positive real numbers a and b
- anemone
- · Replies 1 ·
Prove that the sum of 6 positive integers is a composite number
- anemone
- · Replies 1 ·
Graduate How Does Non-Euclidean Geometry Differ from Euclid's Postulates?
- btb4198
- · Replies 3 ·
Can All Roots of a Quartic Polynomial Be Real?
- anemone
- · Replies 1 ·
Find all integer solutions to 4x+y+4√(xy)-28√x-14√y+48=0
- anemone
- · Replies 1 ·
Undergrad Category Theory and the Riemann Hypothesis
- Swamp Thing
- · Replies 2 ·
Undergrad Looking for S-shaped function with range 0 to 1 (but not asymptotic)
- Swamp Thing
- · Replies 3 ·
Undergrad Discrete Orthogonality Relations for Cosines
- madness
- · Replies 8 ·
Undergrad Reason for Gram's Law about Zeta Zeros
- Swamp Thing
- · Replies 4 ·
Find Product: $(a^4+b^4+c^4)$ and $(a^6+b^6+c^6)$
- anemone
- · Replies 3 ·
Prove Geometric Sequence with $(a,b,c)$
- anemone
- · Replies 1 ·
High School Heart curve equation has unwanted horizontal line
- pairofstrings
- · Replies 18 ·
What is the Maximum Area of an Inscribed Pentagon with Perpendicular Diagonals?
- anemone
- · Replies 1 ·
High School How long will it take to reach 1000ppm CO2 from 2000ppm
- mess
- · Replies 7 ·
Computing projectile's maximum height and range.
- WMDhamnekar
- · Replies 7 ·
Did John H. Conway Pass Away?
- robphy
- · Replies 14 ·
Summation Challenge: Evaluate $\sum_{k=1}^{2014}\frac{1}{1-x_k}$
- anemone
- · Replies 2 ·
Gre.al.13 sum of even and odd numbers
- karush
- · Replies 2 ·
High School Adding random noise to a gradient
- DaveC426913
- · Replies 22 ·
News The height of the pyramid of Cheops
- Ad VanderVen
- · Replies 35 ·
Undergrad Calculating the digits of pi by colliding boxes
- Frodo
- · Replies 3 ·
Act.ge.5 third angle of triangle
- karush
- · Replies 1 ·
Prove that (cos A + cos B + cos C)/(sin A + sin B + sin C) > -√3/3 for angles < 120°
- anemone
- · Replies 1 ·
High School Is it normal for a math student to dislike computational math?
- Eclair_de_XII
- · Replies 3 ·
Undergrad Why do equations look different when converted from Cartesian to polar coordinates?
- srfriggen
- · Replies 8 ·
High School The same inequality, but two equivalent ways to express it
- mcastillo356
- · Replies 14 ·
Efficiency of Sieve vs. Derivative Method for Primality Testing
- Hugo1177
- · Replies 3 ·