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What is the average of (Ri-1/N*Sum[Ri])^2 The sum is from i=1 to i=N.
- jaobyccdee
- · Replies 6 ·
Lagrange Multipliers to find max/min values
- arl146
- · Replies 7 ·
Check work on finding max error of Surface Area
- tnutty
- · Replies 6 ·
Does ∑(-1)^n(1+1/n)^n converge or diverge?
- miglo
- · Replies 2 ·
Solve Integration Problems: Partial Fractions for 1/(x^2)(x-4)
- Deathfish
- · Replies 4 ·
Prove that T(basis of V) spans the image of T
- brushman
- · Replies 4 ·
Does the 0 vector not count when determining the dimension?
- brushman
- · Replies 1 ·
Induction proof that (1+1/2)^n ≥ 1+n/2
- 1MileCrash
- · Replies 8 ·
Significance of the second derivative
- SithsNGiggles
- · Replies 1 ·
Extreme Value Theorem: Maximum Area of Rectangle
- tmlrlz
- · Replies 2 ·
I'm having difficulty proving this is a group under multiplication
- jdinatale
- · Replies 8 ·
Normally distributed random variable and probability
- major_maths
- · Replies 2 ·
Proving (A-B) U C ≤ (A U B U C) - (A n B)
- taylor81792
- · Replies 4 ·
Do linear operators compose left-to-right or right-to-left?
- krozer
- · Replies 1 ·
Improper Integral with trig integral
- shubox
- · Replies 5 ·
Linear Algebra Plane Projection
- lina29
- · Replies 15 ·
The vertical plane through a point and containing a vector.
- ArcadeEdge
- · Replies 11 ·
Exponential functions - converting a linear equation
- LizzieL
- · Replies 5 ·
Proving d_N is a Metric with Discrete Metric d_X
- Ted123
- · Replies 2 ·
Complex Derivative - Easier Method?
- SuspectX
- · Replies 5 ·
Finding vector components from speed and compass bearing
- Laythen
- · Replies 8 ·
Find a basis for the solution space of the given homogeneous system.
- memo_juentes
- · Replies 5 ·
Continuous Functions, IVT/EVT?
- SuspectX
- · Replies 7 ·
A problem on parametric vector form of the plane
- Syeda_Nadia
- · Replies 2 ·
Finding an integrating factor for xdy - (y + x² + 9y²)dx = 0
- AdrianZ
- · Replies 8 ·
Volume between cone and sphere using cylindrical or spherical coordinates
- Eunix1992
- · Replies 1 ·
Partial Derivatives With N-Variables
- TranscendArcu
- · Replies 2 ·
Show T(A) = Tr(A) is linear and find dimension of ker T
- Nope
- · Replies 1 ·
The probability that one 3 foot section of wire is defective is 0.002.
- glebovg
- · Replies 8 ·
Double Integral Setup for Finding Area with Given Bounds
- TheBestMilk
- · Replies 8 ·
Unit step function from piecewise
- cdotter
- · Replies 4 ·
How to solve a 2nd order pde with constant a?
- maggie56
- · Replies 3 ·
How can I find x in terms of c for this expression?
- grepecs
- · Replies 4 ·
Expected number of trials for two successes in a row
- ArcanaNoir
- · Replies 2 ·
PDE separation of variable problem
- JamesGoh
- · Replies 1 ·
Proving the Inclusion of <a> in H: A Permutation Group Proof
- iamalexalright
- · Replies 1 ·
How to solve cosx=cosy from a system of equations
- athrun200
- · Replies 11 ·
Power Series Expansion and Residue Calculation for log(1-z)
- squenshl
- · Replies 12 ·
Finding area between two curves with both x and y limits
- johnnyamerica
- · Replies 1 ·
Characteristic curves for constant velocity field
- rexasaurus
- · Replies 1 ·
Use definition as a derivative (as a limit) problem
- CrossFit415
- · Replies 1 ·
What Is the Correct Way to Differentiate xe^2x?
- CrossFit415
- · Replies 10 ·
Solving the Gaussian Integral for Variance of Gaussian Distribution
- jaobyccdee
- · Replies 4 ·
Lagrange Multipliers: Minimum and Maximum Values
- goblan
- · Replies 6 ·
Why is the function f(z) = ¯z not differentiable for any z ∈ C?
- Applejacks
- · Replies 3 ·
Steady state behavior for a particle undergoing damped forced oscillations
- elsamp123
- · Replies 4 ·
On the edge of completing this proof about the order of an element
- jdinatale
- · Replies 1 ·
Linear Algebra: basic proof about a linear transformation
- brushman
- · Replies 3 ·
Integrating with partial fractions and simpifying the answer
- tasveerk
- · Replies 2 ·
Linear Algebra - independent vectors spanning R^3
- PirateFan308
- · Replies 2 ·
Linear Algebra - subset spanning R^4
- PirateFan308
- · Replies 1 ·
Method of characteristics for xux + yuy = 1 with boundary condition
- rexasaurus
- · Replies 1 ·
Proof: A Subset of B implies A/D Subset of B/D
- marinalee
- · Replies 8 ·
Calculus II improper integrals
- GreenPrint
- · Replies 10 ·
Why Can't I Calculate This Inverse Fourier Transform Correctly?
- cathode-ray
- · Replies 2 ·
Why do u and v depend on both x and y in f(z) = u(x,y) + iv(x,y)?
- thomas49th
- · Replies 4 ·
What is the Expected Value of X with Poisson Distribution?
- ArcanaNoir
- · Replies 2 ·
Dirac-Delta Functions and Double Integrals
- zheng89120
- · Replies 2 ·
A conjugate of two permutations question
- Ryker
- · Replies 2 ·
Sphere geodesic and Christoffel Symbols
- foxjwill
- · Replies 2 ·
Limit of ysinx/x as (x,y) approaches (0,2)
- krozer
- · Replies 7 ·
Solving 2nd-Order ODEs: y'' + 2y' + y = f(t); y0=y0'=0
- Lanza52
- · Replies 1 ·
Finding Unit Vector u for Duf(1,1)=0
- XcKyle93
- · Replies 8 ·
Direct Sum of Vectors in R^4: Determine Which Sums Are Direct and Equal to R^4
- Jamo1991
- · Replies 3 ·
Probability of Child Contracting Waterpokken
- discy
- · Replies 3 ·
Orders of Quotient Groups (Abstract Algebra)
- lola1990
- · Replies 13 ·
Can the Modulus Rule Be Reversed?
- Silversonic
- · Replies 3 ·
Finding the integral of a function
- iaing94
- · Replies 6 ·
Line integral to determine area of sphere?
- cyt91
- · Replies 2 ·
Definite integral using complex analysis
- jncarter
- · Replies 2 ·
Is the Intersection of a Compact Set and a Closed Set Always Compact?
- edcvfr
- · Replies 10 ·
Boolean Expression Simplification
- mad_monkey_j
- · Replies 4 ·
Proving something is a group .
- lostNfound
- · Replies 2 ·
Logical Proofs Regarding Sets and Subsets
- enkrypt0r
- · Replies 2 ·
Proving the graph of a composite function
- The1TL
- · Replies 2 ·
Simple proof of continuity of a metric space
- chels124
- · Replies 2 ·
Finding Local Min/Max: Second Derivative Test
- eurekameh
- · Replies 3 ·
Eigenvalue Proof: Proving A^2=A has 0 or 1 as an eigenvalue
- nickw00tz
- · Replies 6 ·
Finding the Direction of a Function
- Ki-nana18
- · Replies 7 ·
Fourier series for piecewise functions with step changes
- date.chinmay
- · Replies 1 ·
Solution satisfying initial conditions for a pde of second order
- maggie56
- · Replies 1 ·
Uniform Convergence of Fourier Series
- ZedCar
- · Replies 1 ·
Understanding Notation for R^(n x m) and Its Use in Regression Analysis
- AndreTheGiant
- · Replies 3 ·
What is the Volume Change Rate of a Spherical Balloon?
- jtt
- · Replies 3 ·
Differentiating logarithm with base 1.5
- KV-1
- · Replies 3 ·
Finding the region where min(x,y) < z in a uniform square
- magnifik
- · Replies 3 ·
Average and marginal cost for washing machine production
- jtt
- · Replies 4 ·
Finding Formulas for c, μx, and Var(X) in a Center of Mass Word Problem
- PCSL
- · Replies 10 ·
What is the expected value for Y in the given limiter?
- magnifik
- · Replies 3 ·
Undetermined coefficients with resonant and polynomial terms
- Lancelot59
- · Replies 4 ·
Finding a Tangent Point with a Given Slope on a Cubic Curve
- stonecoldgen
- · Replies 1 ·
Finding Points of Intersection for r = 1 - cos θ and r = 1 + sin θ
- JRangel42
- · Replies 2 ·
Green's function for an impulsive force on a string
- xago
- · Replies 13 ·
Linear Algebra Matrix Eigenvalues
- lina29
- · Replies 8 ·
Does the Absolute Value of this Series Converge? A Scientist's Dilemma
- miglo
- · Replies 4 ·
What operator is assumed for Z14 with no specification?
- chinye11
- · Replies 3 ·
Fourier series convergence - holder continuity and differentiability
- hlin818
- · Replies 3 ·
Graph of a function only if first projection is bijective
- h.shin
- · Replies 2 ·
How to prove limits of multivariable functions exist or don't exist
- iceblits
- · Replies 2 ·