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Proving Subset Inclusion for Intersection of Function Images
- Bipolarity
- · Replies 5 ·
Eigenvalues of coefficient matrix problem
- DrunkApple
- · Replies 1 ·
Determining linear independence
- jwqwerty
- · Replies 8 ·
Proving Lemma: x + z = y + z implies x = y
- Firepanda
- · Replies 3 ·
Integrate exp(-(z-ia)^2) from z = - infinity to z = infinity
- Kate2010
- · Replies 2 ·
Finding the reflection of point (4,8) in the line y=-3/2 x+14
- euro94
- · Replies 2 ·
How to evaluate this integral to get pi^2/6:
- hb1547
- · Replies 2 ·
Uniqueness theorem for differential equations with √(y+1)
- roam
- · Replies 3 ·
Differentiating a polar function
- kgal
- · Replies 2 ·
Proof of one of the properties of Real Coordinate Vector Spaces
- jwqwerty
- · Replies 6 ·
Does (ab)^n = a^n b^n for 3 consecutive integers imply the group is abelian?
- natasha d
- · Replies 2 ·
Why is my approach for finding the number of R-submodules of E incorrect?
- lugita15
- · Replies 2 ·
Find the limit a such that the definite integral equals 8
- naaa00
- · Replies 7 ·
General Solution-Three variables-Two Equations
- mikael27
- · Replies 1 ·
Selecting from an Urn. Conditional probability
- torquerotates
- · Replies 1 ·
Units of the integral (x=seconds, y=metres)
- bingoboy
- · Replies 3 ·
Prove that f is surjective iff f has a right inverse. (Axiom of choice)
- AdrianZ
- · Replies 1 ·
If g∘f is one-one, is f necessarily one-one?
- charmedbeauty
- · Replies 10 ·
Why is the product rule for derivatives incorrect?
- Dramacon
- · Replies 6 ·
Taylor series of square root x about a = 4
- skyturnred
- · Replies 2 ·
Evaluate real integral using residue theorem, where did I go wrong?
- Poopsilon
- · Replies 2 ·
Combinations of Continuous Functions
- kingstrick
- · Replies 8 ·
Prove Analytically: Inversion of a Circle is Also a Circle
- zhandele
- · Replies 1 ·
Complex Integrals - Poles of Integration Outside the Curve
- SirFibonacci
- · Replies 2 ·
Proving the Delta Function Identity Using the Local Behavior of Functions
- jumbogala
- · Replies 10 ·
Fourier Transform of a Triangular Voltage Pulse
- SeannyBoi71
- · Replies 3 ·
How do I show that the series Σcos(n) is bounded?
- YAHA
- · Replies 13 ·
Finding intersection of plane and line, checking if line lies in plane
- raytrace
- · Replies 5 ·
Does the sequence ((-1)^n * n) tend toward both +∞ and -∞?
- Hodgey8806
- · Replies 8 ·
Limits at infinity, lim xF(x) = L then lim (f(x)=0
- kingstrick
- · Replies 8 ·
What does linear independence mean for functions?
- sncum
- · Replies 6 ·
Nonhomogeneous Boundary Value Problem
- Grogs
- · Replies 6 ·
Area under y=x³ from 0 to 1 using Riemann sum limit
- QuarkCharmer
- · Replies 13 ·
If g°f is one-to-one, must f and g both be one-to-
- catherinenanc
- · Replies 7 ·
Prove map σ:y→xyx⁻¹ is bijective
- catherinenanc
- · Replies 4 ·
Proof: Permutations and Surjective Functions
- schaefera
- · Replies 3 ·
Proving inf(A) is unique with an epsilon proof
- jaqueh
- · Replies 5 ·
Volume when circle x^2 + (y-1)^2 = 1 is rotated about x-axis
- sushifan
- · Replies 21 ·
Prove G is Cyclic: Prime p Order Group
- catherinenanc
- · Replies 4 ·
How Do You Calculate the Limit of (2n)!/(4n(n!)^2) as n Approaches Infinity?
- looserlama
- · Replies 22 ·
Evaluate the limit as y approaches 4
- hunt3rshadow
- · Replies 11 ·
Prove Polynomials Can be Written Using the Dimension Theorem
- linalg
- · Replies 8 ·
Calculating the Surface Integral Using Stokes' Theorem
- Hiche
- · Replies 1 ·
Proving x is Even in 2^x+3^y=z^2 (1)
- .d9n.
- · Replies 5 ·
Finding matrix inverse and solving a system by row reduction
- ivanyo
- · Replies 2 ·
Linear transformation using Composite Rule
- foreverdream
- · Replies 14 ·
Showing a function is strictly decreasing on different intervals
- k3k3
- · Replies 4 ·
Prove that the set {X: XA = AX} is a subspace of M 2,2
- sschmiggles
- · Replies 5 ·
The probability of a Snap with two decks plus a single joker
- I_Dont_Know
- · Replies 2 ·
Verifying a Permutation: Even or Odd?
- catherinenanc
- · Replies 6 ·
Bernoulli Differential Equations
- TranscendArcu
- · Replies 2 ·
Show that a triple integral = pi/4
- hm8
- · Replies 2 ·
Limit of (x+2)/√x as x approaches infinity
- kingstrick
- · Replies 7 ·
Regression (I think) of Newton's Law of Cooling
- HalcyonStorm
- · Replies 6 ·
Relation between Gamma and Poisson
- lily_w
- · Replies 1 ·
Existence of a limit point implies existence of inifintely many limit points?
- julypraise
- · Replies 8 ·
Number Theory: Divisibility Proof
- tylerc1991
- · Replies 1 ·
Polar coordinates and multivariable integrals.
- Minihoudini
- · Replies 2 ·
Is the domain of f(x,y)=sqrt(y-x) open, closed, or both?
- miglo
- · Replies 3 ·
Derivative of the inverse of a function
- yurkler
- · Replies 3 ·
Differentiation Rules of Sinusoidal Functions
- chudzoik
- · Replies 4 ·
Function bounded on [a,b] with finite discontinuities is Riemann integrable
- natasha d
- · Replies 4 ·
Nilpotent Matrices: Invertibility and Transpose Proof
- tom_jerry122
- · Replies 2 ·
Deciding if Divergent/Convergent via Comparison Theorem
- drofenaz
- · Replies 6 ·
Stationary phase method for integral with vanishing amplitude at endpoint
- Elec Man
- · Replies 1 ·
Basic topology (differing metric spaces in R^2)
- mjkato
- · Replies 1 ·
Extend the functional by continuity (Functional analysis)
- mathdunce
- · Replies 2 ·
Integrating sin(x³) with substitution
- Hybrid_Theory
- · Replies 2 ·
Finding the limit of (t+1)²/(t²+1) as t approaches 3
- gtfitzpatrick
- · Replies 2 ·
Rate of change of volume in a cone problem
- jsmith613
- · Replies 4 ·
What is the Contour Integral of Log(z) on a Specific Contour?
- hadroneater
- · Replies 1 ·
Approximating Root of Equation with Newton's Method Using Maple
- kuttaman
- · Replies 1 ·
Prove: Set of rational numbers cannot be expressed as intersection of open sets
- azure kitsune
- · Replies 13 ·
Row redcing a matrix to determine linear dependence?
- lonewolf219
- · Replies 6 ·
Rational number between √2 and √2 + 1/1000
- KelvinMa
- · Replies 2 ·
Calculus problem find the equation of the line given two points
- O'Fearraigh
- · Replies 11 ·
Finding a basis given part of that basis
- skyturnred
- · Replies 3 ·
How Can I Find the Volume of a Solid Bounded by Three Coordinate Planes?
- hqjb
- · Replies 6 ·
What Is the Probability an Email Quarantined as Spam Is Actually Spam?
- gtfitzpatrick
- · Replies 3 ·
Cardinality of the set of all functions from N to N
- Flying_Goat
- · Replies 3 ·
What Is the Probability of Drawing an Odd, Black, or Even Card from a Deck?
- gtfitzpatrick
- · Replies 11 ·
Finding all complex solutions to the equation z̄ = z
- Rubik
- · Replies 9 ·
Intersection of Rationals and (0 to Infinity)?
- IntroAnalysis
- · Replies 5 ·
Equivalence of Subgroups in a Group
- tiger4
- · Replies 1 ·
Laplace Transform, what does it mean?
- QuarkCharmer
- · Replies 6 ·
Prove ||x|^α - |y|^α| ≤ |x-y|^α for α in (0,1]
- IniquiTrance
- · Replies 13 ·
How Might I Show That Aut(Z) Has Order 2?
- PennState666
- · Replies 3 ·
Absolute and conditional convergence of series (1 + x/n)^n^2
- looserlama
- · Replies 7 ·
A vacuously existing function?
- julypraise
- · Replies 5 ·
Nowhere continuous functions f and g with continuous sum and product
- ƒ(x)
- · Replies 3 ·
Brain Teaser with combinatorics
- chimpfunkz
- · Replies 6 ·
Using laplace transforms to solve IVP problems with cramers rule
- fufufu
- · Replies 3 ·
Eliminate the parameter to find a Cartesian equation of the curve.
- Gundown64
- · Replies 1 ·
2nd order homogeneous linear diff eq
- arl146
- · Replies 5 ·
Calculate a^n, if n=1000000 then it should be calculated in 40 multiplications
- .d9n.
- · Replies 3 ·
Non-linear ODE, plane-polar coordinates.
- spitz
- · Replies 6 ·
Is the Kernel of a 9x10 Matrix with Rank 5 Four-Dimensional?
- teddyayalew
- · Replies 1 ·
Largest Region Where g(z) = 1/[Log(z)-(i*pi)/2] is Analytic
- gestalt
- · Replies 1 ·
Ring where x² = 1_R for all nonzero x
- Stephen88
- · Replies 1 ·
Are constant sequences monotonic?
- cragar
- · Replies 1 ·