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Combinatorics, Assigning Occurrence Numbers to Integers
- QuietMind
- · Replies 2 ·
The equations of various ellipse constructions
- Appleton
- · Replies 1 ·
Euler's Totient Function, Proof
- QuietMind
- · Replies 9 ·
Finding the Base Matrix A from Matrix A100
- Anarza
- · Replies 7 ·
Frequency distribution width rounding when value is not whole
- dotsero
- · Replies 4 ·
Determining Cauchy principal value of divergent integrals
- saybrook1
- · Replies 1 ·
Difficult integral - Falling mass
- Cincin
- · Replies 14 ·
Application of boundary conditions in determining the Green's function
- pondzo
- · Replies 4 ·
Still having trouble solving integrals via residues
- saybrook1
- · Replies 7 ·
Solving a system of two differential equations using elimination
- David Donald
- · Replies 5 ·
Convergence of Infinite Series: Solving for the Sum of 1/n^4
- spaghetti3451
- · Replies 4 ·
Finding the point on an ellipse furthest from origin using Lagrange multipliers
- a255c
- · Replies 2 ·
Secant Method Minimum Estimation
- roam
- · Replies 3 ·
Finding eigenvectors for complex eigenvalues
- Dusty912
- · Replies 7 ·
Linear Algebra - Gram-Schmidt Process
- joe_cool2
- · Replies 4 ·
How Can Phasors Represent the Function g(t) in Complex Form?
- Dusty912
- · Replies 31 ·
Why Are Eigenvectors with Complex Eigenvalues Linearly Independent?
- Dusty912
- · Replies 5 ·
Complex-Valued Solutions of Second-Order Linear Equations
- Dusty912
- · Replies 6 ·
Complex Fourier Series into a Cosine Series
- Mattbringssoda
- · Replies 15 ·
Why is my answer incorrect for y when x = -1?
- Alexandra Fabiello
- · Replies 3 ·
Concept question - integrals requiring substitution to solve
- Alexandra Fabiello
- · Replies 18 ·
Equation of Curve Tangent to Line at Given Point
- Alexandra Fabiello
- · Replies 8 ·
How Do You Integrate ∫sqrt((x+1)/(x-1))?
- Alex235123
- · Replies 2 ·
How can a -1 exponent be manipulated in the Sinh series?
- saybrook1
- · Replies 5 ·
Solve Laplace equation on rectangle domain
- Dor
- · Replies 5 ·
Solve first order partial derivatives
- jimjames
- · Replies 1 ·
Differentiation under the integral sign problem
- Bounceback
- · Replies 5 ·
Proving that Aut(G) is a subgroup of Bij(G)
- RJLiberator
- · Replies 6 ·
What Are the Kernel and Image of a Group Homomorphism φ: ℝ^x -> ℝ^x?
- RJLiberator
- · Replies 6 ·
Finding a polynomial function for power density given x, y, z data
- saybrook1
- · Replies 11 ·
Proving Equivalence of 1-1 Function Statements
- Incand
- · Replies 2 ·
Calculating Surface Area Using a Line Integral: A Case Study
- Destroxia
- · Replies 4 ·
What is the volume of a perfect cylinder under a plane?
- Bill333
- · Replies 4 ·
Prove that the critical point of f satisfies the equation
- lep11
- · Replies 13 ·
Functional relation between u(x,y,z) and v(x,y,z)
- arpon
- · Replies 4 ·
Finding derivative using table of values
- nfcfox
- · Replies 1 ·
Find general equation of x′′(t)+5x′(t)+4x(t)=0
- Arnab Patra
- · Replies 16 ·
Upper and lower bounds of a triple integral
- TheSodesa
- · Replies 2 ·
Proving that integral of transfer function equals 1
- whatsoever
- · Replies 6 ·
What are the orders of the poles and the residue for sin(1/z)/cos(z)?
- saybrook1
- · Replies 3 ·
Finding the Orthogonal Complement
- Tom2
- · Replies 3 ·
Proving that a function can't take exactly same value twice
- Alpharup
- · Replies 12 ·
Strong Induction, Tangled Graph
- QuietMind
- · Replies 3 ·
Linear Algebra - Elimination Matrix when Permutation Needed
- YoshiMoshi
- · Replies 2 ·
A Continuous Multivariate Distribution
- squenshl
- · Replies 15 ·
Generate the Fourier transform of the function
- Poirot
- · Replies 5 ·
Fourier series: why is L omitted in this example?
- foo9008
- · Replies 4 ·
Rational numbers, supremum (Is my proof correct?)
- Incand
- · Replies 6 ·
QR factorization for a 4x4 tridiagonal symmetric matrix
- pyroknife
- · Replies 4 ·
What is the total variation of sin(x) on [a,b]?
- Ainlaen
- · Replies 7 ·
Proof for Convergent of Series With Seq. Similar to 1/n
- The-Mad-Lisper
- · Replies 4 ·
Derivative of multivariable function
- rojan1918
- · Replies 5 ·
Harmonic Series: Is ∑(1/ k+1 ) Divergent?
- foo9008
- · Replies 4 ·
Linear Algebra - Solving AC RLC circuit
- YoshiMoshi
- · Replies 6 ·
Representing a function as a power series
- ReidMerrill
- · Replies 8 ·
A Discrete Multivariate Probability Distribution
- squenshl
- · Replies 22 ·
Can a Tournament Graph Define a Total Order Without Three-Player Cycles?
- QuietMind
- · Replies 1 ·
Show that the Poisson Mass Function has the same value for λ and λ-1
- Dakarai
- · Replies 8 ·
When is this linear transformation an isomorphism?
- lep11
- · Replies 3 ·
Prove f has maximum value in R
- lep11
- · Replies 1 ·
Solving a Derivative Puzzle: Find f'(1)
- terryds
- · Replies 6 ·
Finding convergence values for a power series with ratio test
- ReidMerrill
- · Replies 1 ·
Why do eigenvectors exist if the matrix is invertible?
- DiamondV
- · Replies 2 ·
Supremum, Infimum (Is my proof correct?)
- Incand
- · Replies 3 ·
How do I find the distance between two lines passing through different points?
- SteliosVas
- · Replies 1 ·
Calculus 3 change of variables
- princessp
- · Replies 3 ·
Simplifying an integral using symmetry properties
- Mrencko
- · Replies 14 ·
Propositional Logic -- expressing in formal logic notataion
- QuietMind
- · Replies 4 ·
Solving ODE with Frobenius Method
- roughwinds
- · Replies 3 ·
Is My Average Value Calculation for Function g(x) on Interval [-π, 0] Correct?
- Mr Davis 97
- · Replies 5 ·
Gram-Schmidt orthonormalization: finding q_2 with conflicting norm
- YoshiMoshi
- · Replies 1 ·
Prove: (n + d) / n = (n + d/2)^(d)
- Guest812
- · Replies 5 ·
Work done by Three Dimensional Inverse Square Field
- Destroxia
- · Replies 3 ·
Vector Algebra: Finding a parallel vector
- squelch
- · Replies 7 ·
SHM: Gravity-Powered Train (Brace Yourself)
- lowea001
- · Replies 5 ·
Proving by Induction/Recursion
- mr.tea
- · Replies 12 ·
Pointwise, uniform convergence of fourier series
- lilphy
- · Replies 1 ·
Finding the Inflection points of x^2-4√x
- AllanW
- · Replies 4 ·
Calculating Integral: ##\int_a^b x\left(\frac{b-x}{b-a}\right)^{n-1} \; dx##
- squenshl
- · Replies 2 ·
Direction of zero temperature change for T(x,y,z)=10+xy+xz+yz
- TheSodesa
- · Replies 1 ·
Prove functions f and g are continuous in the reals
- lep11
- · Replies 23 ·
Solving Laplace Equations using this boundary conditions?
- astrodeva
- · Replies 1 ·
Complex Analysis: Contour Integration Question
- Pyroadept
- · Replies 1 ·
Show graphically/vector addition adding two waveforms
- Rian
- · Replies 4 ·
Mathematical Modeling Question using a 2-cycle
- masterred
- · Replies 1 ·
Find Taylor Series from a function and its interval of convergence
- deagledoubleg
- · Replies 10 ·
Linear Algebra - Projection of Vector
- YoshiMoshi
- · Replies 1 ·
2 True/False Questions -- Integral and convergence
- cacofolius
- · Replies 8 ·
Classical Mechanics: Inertial Reference Frames
- SophiaSimon
- · Replies 14 ·
Proving absolute converge with minorant criterion
- JulienB
- · Replies 3 ·
Volume of a solid bounded by a paraboloid and the x-y plane
- NZBRU
- · Replies 1 ·
Finding Extrema of a Set: A Derivative Approach
- JulienB
- · Replies 3 ·
Product of a delta function and functions of its arguments
- ELB27
- · Replies 4 ·
Calculating volume between two paraboloids
- Physgeek64
- · Replies 3 ·
Prove the integral is in the range of f
- Vardaan Bhat
- · Replies 11 ·
Sawtooth function Fourier transform
- roam
- · Replies 17 ·
Factoring for partial fraction decompostion
- Robb
- · Replies 1 ·
High School Calculus Velocity question
- Noriko Kamachi
- · Replies 3 ·
The decomposition of the numerator
- Theengr7
- · Replies 9 ·