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Four Problems on Linear Approximation
- myanmar
- · Replies 2 ·
Proving separability in metric spaces with infinite subsets having limit points
- rumjum
- · Replies 1 ·
Find the coefficients in the Fourier series
- math_04
- · Replies 7 ·
Initial value problem (Laplace)
- math_04
- · Replies 4 ·
Does ln(x)/(e^x + 1) converge from 2 to infinity?
- golriz
- · Replies 14 ·
Uniform Convergence on an Equicontinuous Set
- Kreizhn
- · Replies 2 ·
Pumping a Cylindrical Storage Tank (different variables)
- dudicuff
- · Replies 7 ·
Power series radius of convergence and derivative
- Mivg
- · Replies 5 ·
Deriving Gauss' Law for Gravity from Newton's Law
- Varnick
- · Replies 2 ·
Volume of Rotated Region: y=x and y=x^2, about x-axis and y=2
- fk378
- · Replies 2 ·
Checking metric space proofs on finite sets, neighborhoods, and continuous functions
- futurebird
- · Replies 7 ·
What is the limit of x^2sin(e/x) as x approaches 0?
- lovely_aly
- · Replies 7 ·
Finding the actual cost of producing the 101st item
- invisiblewar
- · Replies 4 ·
Heaviside (Unit step function) question
- math_04
- · Replies 3 ·
Prove the following identity by mathematical induction
- Ryuuken
- · Replies 2 ·
Prove one of m^(1/n) or n^(1/m) is at most 3^(1/3)
- furnis1
- · Replies 3 ·
Proving Linear Independence of Elements in R^4
- JinM
- · Replies 2 ·
Prove "a-c = (b-d)(mod m)" Using Modular Arithmetic
- Cyborg31
- · Replies 2 ·
Can Positive Integers Prove These Division Properties?
- Cyborg31
- · Replies 7 ·
Convergence/Divergence of a Series
- sharkshockey
- · Replies 4 ·
Can someone look this over and see if im doing it right
- HappMatt
- · Replies 6 ·
Proving G is Cyclic if No Subgroups Other than G and {e} Exist
- vedicguru
- · Replies 7 ·
What are the Limits of These Functions at Zero and Infinity?
- Deadleg
- · Replies 4 ·
Finding four corners of a rectangle on a plane
- falro
- · Replies 2 ·
Parametric Equations of a Plane
- lostinphys
- · Replies 1 ·
Answer Check - Find an equation of the tangent line
- ChaoticFlame
- · Replies 1 ·
Integrating a central force potential with quadratic denominator
- cscott
- · Replies 2 ·
Using Jacobian to determine area
- snoggerT
- · Replies 5 ·
Evaluate Tripple Integral of e^z in Cylindrical Coordinates
- jaredmt
- · Replies 3 ·
Is Q[x]/I ring-isomorphic to Q[\sqrt{2}]?
- e(ho0n3
- · Replies 1 ·
Limit of (sqrt(x) - 2)(x-4) as x approaches 4 from the left
- razored
- · Replies 4 ·
What is the volume of a torus revolved around a line?
- c-murda
- · Replies 7 ·
Volume of Solid Generated by Revolving y = x³ around x = 2
- c-murda
- · Replies 6 ·
Maximize x^a·y^b·z^c subject to x+y+z=100
- fk378
- · Replies 7 ·
Seperable Equations using a substitution for a differential equation
- laura_a
- · Replies 1 ·
Prove: Integral of |f(x)|dx = 0 $\implies$ f(x) = 0 for all x in [a,b]
- theneedtoknow
- · Replies 2 ·
Second-order DE with complex roots and initial conditions
- laura_a
- · Replies 8 ·
Substitution in double integral
- DWill
- · Replies 2 ·
Minimizing heat loss in a rectangular building with fixed volume
- fk378
- · Replies 4 ·
What is the approach for solving a first order Riccati differential equation?
- laura_a
- · Replies 1 ·
Is Phi One-to-One and What is Its Image for a Given Rectangle?
- snoggerT
- · Replies 8 ·
Show that lim x^(-1/3) +2x as x approaches inf is inf.
- myanmar
- · Replies 3 ·
What is the work done in emptying a half-full cylindrical tank through a pipe?
- kuahji
- · Replies 5 ·
Solving an Intriguing Integral: x-1 in the First Quadrant
- Knissp
- · Replies 2 ·
Finding Radii of Convergence Using Ratio Test
- rinatoc
- · Replies 5 ·
Finding the Limit of nsin(2πn!e)
- dirk_mec1
- · Replies 14 ·
Is the Transpose of the Inverse of a Matrix Its Inverse?
- Saladsamurai
- · Replies 8 ·
Testing for Convergence or Divergence of 3/n
- Rossinole
- · Replies 4 ·
Scalar Projection: Find Distance Point to Line
- jesuslovesu
- · Replies 3 ·
Prove that the set of all vectors is a subspace
- danago
- · Replies 2 ·
Cauchy-Riemann equations, Taylor series, and complex trig proofs
- mathfied
- · Replies 5 ·
Is this the correct answer for a partial differentiation question?
- laura_a
- · Replies 3 ·
Integration Problem: Obtaining t_{PHL2} Expression
- Defennder
- · Replies 4 ·
Is It Possible to Align Points on Two Circles with a Given Vector?
- furnis1
- · Replies 1 ·
Calculus III Parametric Equations
- ae4jm
- · Replies 2 ·
Estimating Tin Amount in Closed Tin Can with Differentials
- fk378
- · Replies 3 ·
Inflection points using 2nd derivative
- Beeorz
- · Replies 6 ·
Proving two set theory statements with set difference and intersection
- mrsmith
- · Replies 6 ·
How Does Variation of Parameters Solve a Non-Homogeneous Differential Equation?
- aeroguy2008
- · Replies 27 ·
Proof that p^(1/n) is not in Q
- foxjwill
- · Replies 11 ·
How can a fixed number be little o notation?
- ehrenfest
- · Replies 12 ·
Evaluating a Curve Integral: Is the Answer 0?
- asif zaidi
- · Replies 2 ·
Finding residue of z^{-2}cosh(z) and integral of cos(3x)/(x^2+4)
- mathfied
- · Replies 2 ·
Proving Convergence with Cauchy Sequence Method
- JamesF
- · Replies 3 ·
Can the Squeeze Theorem Determine the Limit of n^n/n! as x Approaches 0?
- Ignea_unda
- · Replies 7 ·
Differentiation and integration as opposites
- preekap
- · Replies 1 ·
Show if A,B,C are invertible matrices of same size
- Saladsamurai
- · Replies 15 ·
Proving lim f(x)=0 when 0≤f(x)≤g(x) and lim g(x)=0
- mrsmith
- · Replies 5 ·
Angle between diagonals of a cube
- BoundByAxioms
- · Replies 2 ·
What Is the Surface Area of a Sphere Inside a Paraboloid?
- jaredmt
- · Replies 5 ·
Is it possible to reduce this inequality to (|x| - |y|)² ≥ 0?
- selena
- · Replies 4 ·
Solve Calculus Question: dx/dt = -(2x)/(50+t)
- geowills
- · Replies 3 ·
Integral of a fraction consisting of two quadratic equations
- phyzmatix
- · Replies 8 ·
Choosing a substitution for ∫(x cos(x) − sin(x))/(x − sin(x))² dx
- dirk_mec1
- · Replies 6 ·
Check , Volumes for Calculus 1
- rocomath
- · Replies 5 ·
Proving 2-Coloring of Planar Graphs with Even Region Boundaries
- SNOOTCHIEBOOCHEE
- · Replies 5 ·
Difference between C2 and C4 operations in group theory
- jaejoon89
- · Replies 1 ·
Understanding Column Vectors: A Physical Interpretation
- Saladsamurai
- · Replies 4 ·
Equation of the plane through the line of intersection of three planes
- City88
- · Replies 1 ·
Basic differential equations, homogeneous method
- MAins
- · Replies 1 ·
Show f is continuous at a if continuous at 0 and f(x+y)=f(x)+f(y)
- e(ho0n3
- · Replies 10 ·
Find all integers with b=a^n such that a^2 + b^2 is divisible by ab+1
- durt
- · Replies 4 ·
Separable equations: 1st order DE
- jenzao
- · Replies 2 ·
Finding limit of tan(2+x)³ - tan(8) divided by x
- jkeatin
- · Replies 9 ·
What is the Implicit Differentiation of the Equation x+y=1+x^3y^2?
- jkeatin
- · Replies 13 ·
ANGAMWhat is the Integral of Cube Root of Cot(x)?
- shubhangam
- · Replies 10 ·
Convert into polar coordinates
- City88
- · Replies 9 ·
Proving the Square of an Integral Using a Theorem
- ehrenfest
- · Replies 5 ·
How to Use the Chain Rule for Derivatives with sqrt(tan(sin^2 x))?
- jkeatin
- · Replies 14 ·
2 questions on vector functions
- DWill
- · Replies 1 ·
Evaluating integral of (5y√y + 3√y)dy from 1 to 4
- staples82
- · Replies 2 ·
Find integral of 3x^2 e^2x^3 for x
- staples82
- · Replies 5 ·
Solve 3D Vector Question: Find Plane Orthogonal to -7x+8y+5z=1
- BoundByAxioms
- · Replies 6 ·
Solving Sinusoidal Diff EQ: Lagrangian Equation Problem
- SonOfOle
- · Replies 7 ·
Evaluating the improper integral for electric field of an infinite line charge
- Edwardo_Elric
- · Replies 3 ·
Finding Moments for Elliptical Region
- City88
- · Replies 4 ·
Show the product of two Orthogonal Matrices of same size is Orthogonal
- Saladsamurai
- · Replies 24 ·
Finding the sum of arctan(1/2) + arctan(1/8) + ... + arctan(1/2n²)
- hadi amiri 4
- · Replies 6 ·
Analysis: Continuous open mappings.
- futurebird
- · Replies 2 ·
Euclidean Space - Maximum Value
- Paper Wings
- · Replies 6 ·