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Proving Every Infinite Set Has An Infinite Countable Subset
- Doom of Doom
- · Replies 1 ·
Deduce Taylor Series: (2n choose n) x^n Converges to 1/sqrt(1-4x)
- braindead101
- · Replies 3 ·
Set Theory, One to One Correspondence
- moo5003
- · Replies 3 ·
Show integrable is uniformly continuous
- HF08
- · Replies 2 ·
Linear first order differential equation
- raul_l
- · Replies 1 ·
Find the normal form of a conic
- sara_87
- · Replies 17 ·
How Accurately Can Binomial Series Approximate Sqrt(35)?
- sami23
- · Replies 1 ·
When will oil pumping no longer be profitable?
- lreichardt
- · Replies 2 ·
Linear transformation with two given bases
- aximiliio
- · Replies 1 ·
Does \( a_{n} \) Diverge to \(\infty\)?
- Positronized
- · Replies 1 ·
Identifying relative maxima using the second derivative test
- duki
- · Replies 4 ·
Solve Limits Problem: Find Limit as x->infinity
- duki
- · Replies 2 ·
If in Ring, evaluate (a+b)(c+d)
- apalmer3
- · Replies 8 ·
Finding resistance for maximum power in P = 144r/(r+0.8)²
- uradnky
- · Replies 8 ·
Antiderivative of sin^(3/2)(x)
- LadiesMan
- · Replies 2 ·
Integration problems: Intriguing Integrals
- BioCore
- · Replies 4 ·
You are subscribed to this thread Proving conjecture for recursive function
- superdog
- · Replies 4 ·
How do you derive d tr(AXB)/dX = A^T B^T?
- olds442
- · Replies 3 ·
Calculating Line Integrals Using Stokes' Theorem
- Niles
- · Replies 2 ·
Stationary points (roots) of partially derivated function
- brollysan
- · Replies 5 ·
Proving the Maximum Rule in Big O Notation
- khdani
- · Replies 4 ·
L-R-C circuit steady state solution: swapped coefficients in particular solution
- Sparky_
- · Replies 2 ·
Liouville's Theorem and constant functions
- brian87
- · Replies 30 ·
Curve fitting and least squares method.
- danbone87
- · Replies 2 ·
Laplace Transform (Should be easy)
- Saladsamurai
- · Replies 4 ·
When is it appropriate to use the t test?
- sara_87
- · Replies 1 ·
Proving Inequality for Natural Numbers n>2
- gop
- · Replies 1 ·
Finding divergence when the denominator is a scalar
- dalarev
- · Replies 2 ·
Approximating Binomial Series I'm so close
- sami23
- · Replies 4 ·
Three antiderivatives: sec²x/(1+tanx)³, sin(2x)cos(x), cos²(2x)
- W3bbo
- · Replies 8 ·
Finding a Sequence with Limit Set [0,1]
- PingPong
- · Replies 4 ·
Triple integral over a sphere in rectangular coordinates
- Batmaniac
- · Replies 5 ·
Telescoping sum with 2/(n² + 4n + 3)
- Fuzedmind
- · Replies 4 ·
Partial Derivatives: Depend on Form?
- ehrenfest
- · Replies 6 ·
Finding initial temperature with Newton's law of cooling given two measurements
- D-Boy
- · Replies 1 ·
Why am I getting 16/7 for this series sum problem?
- joellecool
- · Replies 4 ·
Understanding Inverse Images and Continuity in Real Analysis
- im2fastfouru
- · Replies 1 ·
Converting partial derivative w.r.t. T to partial derivative w.r.t. 1/T
- knulp
- · Replies 2 ·
The identity theroem complex analysis
- Scousergirl
- · Replies 1 ·
Simplify x'yc+xy'c+xy to yc+xc+xy
- snoggerT
- · Replies 13 ·
Proving T is Scalar Multiple of Identity Operator: Invariant Subspace
- cubixguy77
- · Replies 1 ·
Calculating Double Sum: (n=3)(i=0)∑(n=2)(j=0)∑(3i+2j)
- sapiental
- · Replies 1 ·
Binary Multiplication with Signed Numbers: Solving 15X-7
- snoggerT
- · Replies 7 ·
Proving the Relationship Between Distance and Intercepts in Vector Geometry
- emma3001
- · Replies 2 ·
Probability of a random variable
- Shackman
- · Replies 1 ·
Linear transformation matrix problem
- snoggerT
- · Replies 2 ·
Finding inverse of non-linear transformation
- snoggerT
- · Replies 3 ·
Is the Integral of (sinx)/(1+cos^2(x)) convergent or divergent?
- tbone413
- · Replies 1 ·
Invertible Operator with 0's on the Diagonal: What Conditions are Needed?
- cubixguy77
- · Replies 6 ·
Are bessel functions pure real?
- Pacopag
- · Replies 2 ·
How to Find Transition Matrices and Vectors in Ordered Bases
- Benzoate
- · Replies 1 ·
Oh wow, a math question came up at work Finite series
- blochwave
- · Replies 8 ·
Proving Convergence and Hausdorffness in the Finite Complement Topology on R
- Ka Yan
- · Replies 1 ·
Area of a Hexagon: Find the Area with Radius r
- Rossinole
- · Replies 6 ·
Solving an ODE using a power series
- jessawells
- · Replies 1 ·
Inverse of Function f: R -> R Defined by f(x) = x^3+1
- sapiental
- · Replies 1 ·
Computing Large Integers with Precision: Solving Equations with x=10^30
- saubbie
- · Replies 1 ·
Related Rates height of rising water
- uradnky
- · Replies 13 ·
Mean of a probability distribution
- Snazzy
- · Replies 2 ·
Limits (x increasing without bounds)
- chaosblack
- · Replies 3 ·
Finding rate of change of water depth in conical tank
- KatieLynn
- · Replies 1 ·
Rate of volume change for a sphere with radius increasing at 2 in/min
- KatieLynn
- · Replies 3 ·
Improper integral of xe^-x from 1 to infinity
- fk378
- · Replies 8 ·
How to manipulate this expression?
- Saladsamurai
- · Replies 2 ·
Prove that -|x| ≤ x ≤ |x| for real numbers
- chocolatelover
- · Replies 8 ·
Does the limit of (x²y)/(x⁴+y²) as (x,y)→(0,0) exist?
- MAins
- · Replies 1 ·
Damnit I am terrible at Partial Fractions
- Saladsamurai
- · Replies 4 ·
Partition of integers where x~y if x-y is divisible by 3
- chocolatelover
- · Replies 5 ·
Creating Five Distinct Partitioning Sets for A, Z, and R"
- chocolatelover
- · Replies 4 ·
Double Integration in Polar Coordinates: Area Between Circles and Line y=7
- iamwilson
- · Replies 3 ·
Proving that an onto function from finite set A to itself is one-to-one
- moo5003
- · Replies 2 ·
How do you prove e^{1/z} has an essential singularity at z=0?
- ehrenfest
- · Replies 3 ·
Diff EQ Application: Alcohol Concentration in a Tank
- hils0005
- · Replies 3 ·
Integral of 5sin^(3/2)x*cosx dx
- fiziksfun
- · Replies 1 ·
Finding a Spanning Set for Polynomials of the Form (a+b+c)x^3+(a-2b)x^2+bx-c+a
- Benzoate
- · Replies 4 ·
Proving ln(x) using infinite series
- darewinder
- · Replies 3 ·
1-D wave equation with fixed ends and initial displacement 2sin(πx)
- ColdFusion85
- · Replies 8 ·
Separable Equation with Condition?
- silicon_hobo
- · Replies 2 ·
Find a 2x2 Matrix A for Given Eigenspaces E_2 and E_4
- snoggerT
- · Replies 2 ·
When should I use dy/dx versus f'(x) for derivatives?
- dranseth
- · Replies 6 ·
Taylor Approximation Proof for P(r) using Series Expansion
- essif
- · Replies 2 ·
How to Solve a System of Equations with Multiple Variables and Equations
- ns5032
- · Replies 4 ·
Finding the Multiplicity of Eigenvalues for a 2x2 Matrix with a Variable Element
- snoggerT
- · Replies 7 ·
How many elements are in two power sets
- chocolatelover
- · Replies 6 ·
Evaluating Improper Integrals Using Polar Coordinates
- iamwilson
- · Replies 1 ·
Initial values lead to periodic solution
- mmnoname
- · Replies 5 ·
For which value of x horizontal Tangent Line
- chaosblack
- · Replies 4 ·
What are the critical numbers for these calculus problems?
- RedBarchetta
- · Replies 2 ·
Solving Grad f and Grad g for Math Problem
- electricman
- · Replies 1 ·
Find (f of g)' at x=0: (6u)/(u^2+5) where u=4x^2+5x+1 and g'(x)=8x+5
- b0mberman
- · Replies 6 ·
Continuity and C¹ domains for f(x,y) = 1/(x² + y² - 1)
- Jenny010
- · Replies 1 ·
Differential Equations: Picard's Existence Theorem
- mattst88
- · Replies 4 ·
Integral of dx/(5-4x-(x^2))^(5/2)
- joseph9496
- · Replies 2 ·
Deriving a Function of Two Variables
- brollysan
- · Replies 5 ·
Potential energy and energy conservation problem
- kyin01
- · Replies 9 ·
Parametric Curves: Solving and Sketching
- silicon_hobo
- · Replies 1 ·
Re: Integral involving square root of e^x
- Schrodinger's Dog
- · Replies 6 ·
Rate of Change Problem: Finding Derivative of Temperature Function T(t)
- Incog
- · Replies 3 ·
Easy proof of Why del(phi) is normal to a surface?
- cpfoxhunt
- · Replies 3 ·