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Finding the pdf of the average of n independent random variables
- epr2008
- · Replies 5 ·
Question regarding certain standard integrals.
- Salt
- · Replies 3 ·
Is \langle a,b \rangle Equal to \langle a,ab \rangle in a Group?
- Punkyc7
- · Replies 12 ·
Proof regarding Range of linear maps
- ricramos
- · Replies 1 ·
Proving Convergence of {S_n/n} for Bounded Sequence {S_n}
- Shayes
- · Replies 4 ·
Diameter of a union of metric spaces
- 80past2
- · Replies 4 ·
Integral of expression with radical
- ghastlymeanlo
- · Replies 1 ·
Sequences and continuous functions
- the_kid
- · Replies 1 ·
How do I choose the annihilator for solving differential equations?
- Pi Face
- · Replies 18 ·
Linear Algebra Vector Spanning Question
- caels
- · Replies 7 ·
How do you find a level surface representing another surface?
- shalanheyyo
- · Replies 7 ·
What Values of x Satisfy the Inequality \(\frac{x-1}{x+1} > 0\)?
- Saladsamurai
- · Replies 1 ·
Is a Subring's Unit Element a Zero Divisor if the Ring Lacks a Unit?
- sunjin09
- · Replies 1 ·
Fourier transform of signum function*exponential
- quebecois22
- · Replies 5 ·
Integration Problem involving absolute bracket, sine,cosine
- appplejack
- · Replies 1 ·
Linear approximation of f(x,y) = 3√(xy/4) at (2,8)
- andyk23
- · Replies 4 ·
Solve Ineq. in Spivak Calculus 4(ii): 5-x2>8
- Saladsamurai
- · Replies 5 ·
Product of 2 Increasing Sequences Not Necessarily Increasing
- Easy_as_Pi
- · Replies 2 ·
Convergence of $\sum_{n=0}^{\infty}\left(\frac{z}{z+1}\right)^n (z\in C)
- fauboca
- · Replies 13 ·
How can the water level in a trough be calculated using related rates?
- iRaid
- · Replies 2 ·
Intersections of a Line and a Parabola: Solving for t
- olivia333
- · Replies 2 ·
Finding a closed form of the following
- thesandbox
- · Replies 1 ·
Linear independence in normed vector space
- dikmikkel
- · Replies 12 ·
Using Limit Laws to Solve for f(x)
- jmm12
- · Replies 7 ·
How do you find all subgroups of Z6?
- missavvy
- · Replies 7 ·
Using Triangle Inequality to find a magnitude
- TeenieBopper
- · Replies 1 ·
Fourier Expansion for a One-Period Function with Period 2pi
- Kuma
- · Replies 1 ·
How Do You Solve for x Given the Determinant of a Matrix?
- Nile3
- · Replies 1 ·
Why is f(z) = |z| not holomorphic at (0,0)?
- fauboca
- · Replies 11 ·
Complex Convergence with Usual Norm
- ChemEng1
- · Replies 4 ·
Apply the mean value theorem for integrals
- bobsmith76
- · Replies 3 ·
Integral of plane over a sine curve
- Applejacks01
- · Replies 2 ·
F is integrable if and only if its positive and negative parts are
- Fredrik
- · Replies 2 ·
If 1+2^n+4^n is prime, must n be a power of 3?
- Selfluminous
- · Replies 21 ·
Minimisation question - volume
- nathangrand
- · Replies 2 ·
For which positive real numbers a does the series converge
- .d9n.
- · Replies 26 ·
Tablet pricing strategy with two demand segments
- PandaherO
- · Replies 1 ·
Convex subsets in ordered sets: intervals or half rays?
- nonequilibrium
- · Replies 7 ·
Suppose that f is a differentiable real function in
- Jamin2112
- · Replies 5 ·
Is P:V→V a Linear Function with Projection Property?
- PirateFan308
- · Replies 5 ·
Derivation of Newtons equation of motion
- physical101
- · Replies 6 ·
Graphing y=sin(arcsin x) and y=arcsin(sin x)
- Jet1045
- · Replies 11 ·
Spivak Calculus: Problem 1-(iii)
- Saladsamurai
- · Replies 5 ·
Domain and range of the function (arctan(ln(sqrtx)-1)))^3
- Emworthington
- · Replies 1 ·
F(f(x)) when f(x) = absolute value of x-1
- Emworthington
- · Replies 4 ·
Proving S^n = 0 using Shift Operator Properties
- TranscendArcu
- · Replies 1 ·
Is My Gradient Solution for a Scalar Field Correct?
- hover
- · Replies 5 ·
Cylindrical coordinate basis vectors at φ=0 and φ=90°
- jhosamelly
- · Replies 2 ·
Divisibility in the Integers. Intro to Analysis
- Windowmaker
- · Replies 7 ·
Find two unit vectors orthogonal to both given vectors
- C6ZR1
- · Replies 1 ·
I can't seem to do this with partial fractions
- skyturnred
- · Replies 1 ·
Find general solution of differential eqn
- DryRun
- · Replies 3 ·
Finding stabiliser and orbit of a vector under group action
- Ted123
- · Replies 3 ·
Normals to (hyper)surface must be scalar multiples?
- kingwinner
- · Replies 5 ·
What is wrong with this method? (partial fractions)
- skyturnred
- · Replies 2 ·
Find the limit of (1 + z/w)^w as w approaches infinity
- daveronan
- · Replies 11 ·
Proving Cauchy Sequence with Triangle Inequality
- SpringPhysics
- · Replies 6 ·
Is There a One-to-One Correspondence Between (0,1) and the Real Line?
- cragar
- · Replies 8 ·
C2 as Galois group of an irreducible cubic
- Kreizhn
- · Replies 2 ·
How can I use Gauss elimination to zero out the elements of a block system?
- Scootertaj
- · Replies 4 ·
Is the statement 'If E is an open connected set then it is convex' true?
- EV33
- · Replies 6 ·
Find the area of a trapezoid using integration
- bobsmith76
- · Replies 2 ·
Calculus II - closed function question
- axcelenator
- · Replies 3 ·
Trig substitution: integrate sqrt(16+x^2) over x
- skyturnred
- · Replies 3 ·
What is the Integral of a Dirac-Delta Function with a Sine Argument?
- zheng89120
- · Replies 9 ·
Solve For Exact Differential Equation
- TrueStar
- · Replies 2 ·
Limits involving logs, negative inf and probabilities.
- nobahar
- · Replies 3 ·
Determine if two lines are parallel, intersecting, or skewed.
- getty102
- · Replies 3 ·
X and y components of polar unit vectors.
- jhosamelly
- · Replies 8 ·
Proving x ≡ y (mod pq) from congruences mod p and q
- SpiffyEh
- · Replies 5 ·
Do spherical coordinate unit vectors point along negative z when θ = 90°?
- jhosamelly
- · Replies 9 ·
Power series for 1/(z+2)^2 using derivatives
- fauboca
- · Replies 3 ·
Linear Algebra Proof (vector spaces and spans)
- jmm
- · Replies 11 ·
Existence oF Fourier Co-efficient
- Sultan Ahmed
- · Replies 1 ·
Proving function addition is associative
- SMA_01
- · Replies 5 ·
Isomorphic direct product cyclic groups
- blahblah8724
- · Replies 3 ·
Finding the value of an integral given a graph
- turbokaz
- · Replies 5 ·
Initial value problem, end of problem Q
- csc2iffy
- · Replies 5 ·
Finding a diagonal form for a 5×5 matrix given three eigenvectors
- BitterX
- · Replies 3 ·
How many binary relations in a set of 8
- mr_coffee
- · Replies 2 ·
Proving X^(k*p-1)+1)mod p = x mod p
- SpiffyEh
- · Replies 2 ·
Finding the unit vector of 5i - 3j + 2k
- jhosamelly
- · Replies 4 ·
Show that n^(logc)/c^(logn) =1 as n->inf
- bfpri
- · Replies 2 ·
How Does Strict Convexity Influence the Gradient Inequality?
- kingwinner
- · Replies 3 ·
The limit of finite approximations of area
- bobsmith76
- · Replies 3 ·
Partial Derivative: Finding the vector on a scalar field at point (3,5)
- fluxer5
- · Replies 1 ·
Calculate Work: Aquarium 2m x 1m x 1m Full of Water
- Miike012
- · Replies 1 ·
Can You Prove (A ∩ B) - C Equals (A - C) ∩ (B - C) in Set Theory?
- geforce
- · Replies 4 ·
Work done lifting a 10 ft chain so both ends meet at ceiling
- Jet1045
- · Replies 11 ·
End of differential equation, quick alegbra Q
- csc2iffy
- · Replies 3 ·
Linear Differential Equation: Dropping Absolute Value Bars
- sweetreason
- · Replies 3 ·
Seperable differential equations question
- csc2iffy
- · Replies 2 ·
Can't figure out how to evaluate a sequence as it goes to infinity.
- kripenwah
- · Replies 13 ·
Solving cylindrical coordinates system, just want to check my answer
- jhosamelly
- · Replies 3 ·
What is the Limit of the nth Root of a Fraction as n Approaches Infinity?
- imurme8
- · Replies 1 ·
Graphing f(x) = ⌊1/2 - {x/3}⌋ with floor and ceiling functions
- geforce
- · Replies 3 ·
Satisfy the Differential Equation - Linear Equation
- TrueStar
- · Replies 1 ·
Chain-rule issue on Laplacian equation
- NinjaPeanut
- · Replies 2 ·