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Threads
Can a graph with no triangles have more than (n^2)/4 edges?
- Oster
- · Replies 1 ·
Finding Relative Extrema of g(x)=x sech(x)
- kari82
- · Replies 2 ·
Differentiation of exponents x
- cal.queen92
- · Replies 3 ·
Volume of a Spherical Raindrop: Differential Equation Solution
- Jamin2112
- · Replies 1 ·
Proof of Solutions for y' = xg(x,y) Equation
- Fibonacci88
- · Replies 2 ·
Proving Injectivity of a Ring Homomorphism over a Field
- annoymage
- · Replies 3 ·
What is the Antiderivative of a Complex Square Root Function?
- rwsjyiy
- · Replies 1 ·
Complex Number Question - Euler's Formula?
- KAISER91
- · Replies 5 ·
MVT/Rolle's Theorem: Defining Intervals
- pyrosilver
- · Replies 1 ·
Solving a very strange improper integral
- Susanne217
- · Replies 2 ·
Proof that norm of submatrix must be less than norm of matrix it's embedded in
- Simfish
- · Replies 2 ·
Convergence of a sequence when ratio of consecutive term converges
- vrbke1007kkr
- · Replies 8 ·
First-order nonlinear ODE problem help
- nominal
- · Replies 1 ·
Proving: Infinite Group Has Infinite Subgroups
- bjnartowt
- · Replies 1 ·
How Do You Solve This Differential Equation Correctly?
- stosw
- · Replies 1 ·
Rearranging a Logarithm Functon
- SHRock
- · Replies 1 ·
Proving a Product of Commutative Rings not an Integral Domain:
- silvermane
- · Replies 2 ·
Differential equation- solve for k
- hover
- · Replies 6 ·
Solving for A in 1 = A2∫-2(x/a)2sin2(kx)
- jocdrummer
- · Replies 2 ·
Is there a unique solution to y'=\sqrt{y} with y(0) = 0?
- mathman44
- · Replies 4 ·
Show that a subset in E^2 is open.
- jlemus85
- · Replies 8 ·
What is the Time Complexity of this Sorting Algorithm on an Array?
- darkvalentine
- · Replies 3 ·
Show this set of functions is linearly independent
- Ryker
- · Replies 8 ·
Arctan absolute value problem, calculus 1
- timon
- · Replies 8 ·
Method of undetermined coefficients question
- illidari
- · Replies 1 ·
Optimize Function: Abs Max & Min Values of -2x^2 + 3x + 6x^(2/3) + 2
- pyrosilver
- · Replies 4 ·
Is the Square {(x,y) : |x|< 1, |y|< 1} an Open Set in the Metric Space (R^2, d)?
- Pyroadept
- · Replies 1 ·
How can the vector derivative be calculated from this photo?
- nhrock3
- · Replies 1 ·
Radius of Convergence for a Power Series with Ratio Test
- Saladsamurai
- · Replies 6 ·
General question about surface integrals
- kevinf
- · Replies 3 ·
How te expand [tex] \nabla f \cdot (p-p_0) [/tex]in spherical polar coordinates
- zheng
- · Replies 1 ·
Finding the Value of a Vertical Vector
- Loppyfoot
- · Replies 5 ·
Polar Coordinates: Apollo 13 Reentry: Calculating Theta
- Ry122
- · Replies 1 ·
Is the Evenness of a Function Related to its Limits?
- Jan Hill
- · Replies 4 ·
Probability- finite n-th moment
- Roni1985
- · Replies 1 ·
Solving Mixing problems in calculus
- Rotella5
- · Replies 1 ·
Finding Solutions for y^4+4y-69 - Without Advanced Math Tools
- phillyolly
- · Replies 1 ·
Del operator problem driving me nutty
- go_ducks
- · Replies 7 ·
What Is the Value of k When (1, -1) Lies on the Graph kx²-xy+y²=5?
- screamtrumpet
- · Replies 5 ·
Proving the Supremum Property in Real Analysis
- pzzldstudent
- · Replies 2 ·
Find limit of the following function
- Zipzap
- · Replies 6 ·
Linear algebra involving dot product and orthongal matrices
- ItsKP
- · Replies 1 ·
Does the Supremum of the Set A Exist?
- silvermane
- · Replies 7 ·
How Many Real Solutions Does the Function f(x)=1.1x^4-6.7x^2+7.9x-2 Have?
- screamtrumpet
- · Replies 6 ·
Diff eq: I dont understand my prof's comments. Here is my work.
- frozenguy
- · Replies 3 ·
Proving 3x^2 + x^3 > 0 for x ≥ -1
- silvermane
- · Replies 7 ·
Confidence Interval Calculation for Sample Mean: 95% Confidence Level
- JOhnJDC
- · Replies 1 ·
What Are the Critical Numbers for the Function f(θ) = 2sec(θ) + tan(θ)?
- jeonw
- · Replies 2 ·
Complex numbers, inverse trig and hyperbolic
- Liquidxlax
- · Replies 6 ·
Non-Linear First Order ODE: Critical Point Linearization
- Mike86
- · Replies 4 ·
How to Solve a Quartic Equation by Hand
- phillyolly
- · Replies 2 ·
Prove limit of this recursive sequence
- vrbke1007kkr
- · Replies 7 ·
How Do You Derive and Simplify (1+e^-x)^-1?
- TheHamburgler1
- · Replies 3 ·
Given the limit, find F and A?
- xzh
- · Replies 3 ·
Is the Intersection of a Family of Sets Equal to the First Set in the Family?
- Raziel2701
- · Replies 1 ·
Temperature distribution - PDE's
- Anabelle37
- · Replies 2 ·
Can the Archimedean Property Prove 1/n < x for All Positive Reals?
- Samuelb88
- · Replies 2 ·
Vector Calculus: Computing (V•∇)U and (U•∇)V with Given Functions
- CalcYouLater
- · Replies 1 ·
How to Integrate the Equation (b1-(b1*x/L)+(b2*x/L))^2 with Respect to x?
- krnhseya
- · Replies 2 ·
Subspace Proof (using addition and multiplication)
- erok81
- · Replies 5 ·
How do i solve this differential equation
- seto6
- · Replies 4 ·
What Is the Correct Derivative of the Function p(t)?
- saadsarfraz
- · Replies 2 ·
If a and b are rational numbers satisfying
- Jamin2112
- · Replies 1 ·
Two variable limit problem : Polar Coordinates
- michonamona
- · Replies 3 ·
Showing a set is closed with the definition of continuity
- radou
- · Replies 3 ·
Continuous Extension to a Point (Factoring Question)
- BraedenP
- · Replies 4 ·
What is the point P(1,4) transformed to by the matrix A?
- TsAmE
- · Replies 4 ·
Solving a differential equation numerically (in Octave, Matlab &c.)
- ejlflop
- · Replies 1 ·
(Another) Introductory Level Calculus Question
- Wormaldson
- · Replies 5 ·
Calculate Work to Drain a Hemispherical Tank
- Punkyc7
- · Replies 1 ·
What is the division algorithm?
- Daniellec08
- · Replies 3 ·
Graphical represtation of a diff equation solution
- nhrock3
- · Replies 2 ·
Solving Differential Equations Using Change of Variables
- psholtz
- · Replies 5 ·
Kernel of GL(n,F) acting on F^n
- UD1
- · Replies 1 ·
Basic Set Theory (Indexed Collection of Sets)
- Swixi
- · Replies 4 ·
Eulerian velocities to Lagrangian velocities
- paccali
- · Replies 3 ·
Tangent plane, directional derivatives
- Laura1321412
- · Replies 2 ·
Cauchy Sequence Convergence in the Real Numbers
- jem05
- · Replies 3 ·
Prove the sum of two even perfect squares is not a perfect square
- vinnie
- · Replies 13 ·
Finding the volume of a cone with a elliptic base
- Ahlahn
- · Replies 1 ·
Proving √2 is Irrational: A Brief Explanation
- Jamin2112
- · Replies 1 ·
Does limit ln(n)/n^c -> 0 for any c>0?
- grossgermany
- · Replies 4 ·
Solve Differential Equation: Is My Work Correct?
- bancux
- · Replies 6 ·
Gradient vectors and tangent lines
- jcook735
- · Replies 1 ·
Comparing Series Using the Comparison Test
- grossgermany
- · Replies 11 ·
Proof of convergence by proving a sequence is Cauchy
- KPutsch
- · Replies 4 ·
Efficient Techniques for Solving Integrals: Quick and Simple Approach
- Quinzio
- · Replies 4 ·
How can I solve a non-quadratic equation with the form y^4+4y-69=0?
- justin345
- · Replies 1 ·
How many solutions are there in Z2?
- loki91
- · Replies 4 ·
Find x for ln x=-2 using the natural logarithm formula
- justin345
- · Replies 3 ·
Is √(n-1) + √(n+1) Always Irrational for n≥1?
- choirgurlio
- · Replies 3 ·
How Can I Calculate the Fourier Series and Use it to Evaluate Infinite Series?
- gomes.
- · Replies 2 ·
Bounded sequence that diverges, convergent subsequence
- miren324
- · Replies 4 ·
Showing a general solution for a wave on a string fixed at one end
- catpants
- · Replies 2 ·
Stumped on Calculating Total Charge on Conducting Surface
- Dawei
- · Replies 4 ·
Parametric equations for Tangent line of an ellipse
- derek1999
- · Replies 1 ·
Normal Vector for (x,y,z) Surface of f(x,y)
- EV33
- · Replies 3 ·
Prove Cauchy Sequence Convergence: {p_n} \rightarrow p
- mynameisfunk
- · Replies 4 ·
Induction proof problem (for set union)
- deviltaz
- · Replies 6 ·
Passing Point trouble with finding a Vector Equation of a line
- Liquid7800
- · Replies 8 ·