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Proving: lcm(ab,ad)=a[lcm(b,d)]
- cwatki14
- · Replies 5 ·
~(p->q) of part of A Probabilistic Proof of Wallis's Formula for pi
- Dustinsfl
- · Replies 2 ·
Proving three consecutive integers on a circle sum to at least 17
- maxsthekat
- · Replies 3 ·
When does a 2×2 matrix characteristic polynomial equal 0?
- Kate2010
- · Replies 5 ·
Finding the sum of 1 + 1/8 + 1/27 + 1/64
- Hockeystar
- · Replies 5 ·
Differential equations - finding solution
- shinobiazra
- · Replies 2 ·
Higher Order Differential Equations, Solutions related
- NCyellow
- · Replies 5 ·
Recurrence relation in matrix multiplication
- priyarrb
- · Replies 1 ·
Trouble Understanding Proof Using Cauchy's Inequality
- moe darklight
- · Replies 2 ·
Cardinality of continuous functions
- talolard
- · Replies 1 ·
Function two wariables - hessian matrix is 0
- player1_1_1
- · Replies 3 ·
Differential equations - finding constants
- shinobiazra
- · Replies 2 ·
Population curve and calculations
- shinobiazra
- · Replies 1 ·
Finding Indexes for \frac{n}{n+2} \approx 1 with varying epsilon values
- The_Iceflash
- · Replies 4 ·
What is an Orthogonal Family of Curves?
- farleyknight
- · Replies 4 ·
Showing a set of matrices is a group
- bennyska
- · Replies 1 ·
Is [0, infinity) a closed set?
- michonamona
- · Replies 12 ·
Finding the Second Derivative of a Square Root Function
- illegalvirus
- · Replies 14 ·
What Are the First Three Non-Zero Terms in the Series Expansion of (1-1/n)^1/n?
- asd1249jf
- · Replies 1 ·
Can A2+I=0 for an Odd n x n Matrix A?
- Dustinsfl
- · Replies 14 ·
Summations: Where did this come from
- karenmarie3
- · Replies 2 ·
Cauchy sequence with a convergent subsequence
- kingwinner
- · Replies 3 ·
Derivative of an inverse trig function
- efekwulsemmay
- · Replies 3 ·
Evaluating ∫₀¹ ln(x+1)/(x²+1) dx
- Jungy
- · Replies 19 ·
How much does a brick weigh if it displaces its own weight in water?
- nhrock3
- · Replies 2 ·
Laurent series: can calculate myself, just need a quick explanation how
- Mathmos6
- · Replies 1 ·
How do I compose permutation cycles in S10?
- Seb97
- · Replies 4 ·
How do I prove the AM-GM inequality for positive reals?
- tatiana_eggs
- · Replies 15 ·
Does the series with 1/n term converge?
- soopo
- · Replies 4 ·
Difficult integral
- dats13
- · Replies 6 ·
Area of revolution of hyperbola
- ~Sam~
- · Replies 1 ·
What is the process for finding the stationary points of a curve?
- pip_beard
- · Replies 2 ·
Calculating Contour Integral Along 3 Circles
- kreil
- · Replies 26 ·
Volume of revolution at line x=-4
- ~Sam~
- · Replies 1 ·
Are the interiors of the subsets Z and Q in R open sets?
- Piglet1024
- · Replies 1 ·
Can You Solve These Advanced Calculus Integrals?
- Ratio Test =)
- · Replies 6 ·
Solving Inhomogeneous Differential Equations with ODE Particular Solution
- sleventh
- · Replies 3 ·
Where to Place an Object Between Two Light Sources for Least Illumination?
- colbenstein
- · Replies 1 ·
Mobius Maps: Parallel and Perpendicular Lines, Disjoint Circles
- Sammicalvin
- · Replies 1 ·
Volume by cylindrical shells with exponential curves
- Slimsta
- · Replies 4 ·
What is the nullspace of a 3x3 complex matrix?
- math2010
- · Replies 5 ·
Why does f([a,b]) contain only one rational point?
- michonamona
- · Replies 3 ·
Understanding Limits: Solving a Tricky Step in a Limits Problem
- Stevo6754
- · Replies 5 ·
Proving |sin z|² = ½[cosh(2y) − cos(2x)] for complex z
- kreil
- · Replies 7 ·
Linear transformation given a nullspace and a solution space.
- Gramsci
- · Replies 22 ·
Solving 2nd Order ODE for k: 20dx²/dt² + dx/dt + kx = 0
- nunos
- · Replies 1 ·
Integrating y²/(y-1) in a separable differential equation
- crm07149
- · Replies 4 ·
Boundary condition and reflected waves for a semi-infinite string
- Kate2010
- · Replies 9 ·
Convergence of a Monotonic Sequence: Proof and Example
- spenghali
- · Replies 2 ·
Finding volume from dV/dh = 16√(4-(h-2)²) with V(0)=0
- crm07149
- · Replies 3 ·
Hermitian matrix vector space over R proof
- Jimena29
- · Replies 2 ·
Surface area of smooth parametric surface
- zzheng
- · Replies 1 ·
Find points on curve with a tangent line
- dvaughn
- · Replies 2 ·
Numerical analysis, floating-point arithmetic
- Chasing_Time
- · Replies 1 ·
Linear dependence and Wronskian
- missavvy
- · Replies 5 ·
Finding the circumference of the loop in parametrics
- hangainlover
- · Replies 1 ·
Differential Equations: Linear Models
- Arshad_Physic
- · Replies 2 ·
Metric space Triangular inequalities
- beetle2
- · Replies 1 ·
Factoring methods with equations higher than second degree
- darkmagic
- · Replies 8 ·
Is there a positive integer solution to 1234x-4321y=1?
- scottstapp
- · Replies 5 ·
Basis for Plane Perpendicular to a Line
- veritaserum20
- · Replies 2 ·
Analysis: is a particular function a metric
- fucoat
- · Replies 1 ·
Calculating Centers of Mass for Geometric Shapes
- Wigglyben
- · Replies 3 ·
How to Use Cauchy Integral Formula for Circle Contour Integrals?
- hancock.yang@
- · Replies 8 ·
Proving Equivalence of Subspaces: x+y+z=0
- Dafe
- · Replies 2 ·
Circumference of a circle in parametrics
- hangainlover
- · Replies 3 ·
Improper integral convergence or divergence.
- crazy_nuttie
- · Replies 1 ·
Why does the limit of (n^n)*(x^(n^2)) approach 0 as n approaches infinity?
- fk378
- · Replies 1 ·
Limit problems with square roots and rational functions
- mathmathmad
- · Replies 5 ·
Solving Transformation Matrix and Basis Problem
- Gramsci
- · Replies 2 ·
How can the numerical value of the infinite Zeta Function sum be found?
- seanhbailey
- · Replies 9 ·
Solve y'=1+x+y+xy with y(0)=0
- Hyrox
- · Replies 1 ·
How Do Ranks of Composite Linear Transformations Compare?
- mathmathmad
- · Replies 3 ·
Equation of Tangent Line to y=(lnx)^cosx at (pi/2,1)
- dvaughn
- · Replies 1 ·
How do I prove that 5 divides x^5 - x?
- ninjagod123
- · Replies 2 ·
Finding transformation matrix with non-standard bases in R³ to R²
- Gramsci
- · Replies 7 ·
Normal vectors on tangent spaces.
- Kreizhn
- · Replies 4 ·
Integrating Acceleration to Find Velocity
- Anti-Meson
- · Replies 3 ·
Proving the Inequality: logx < x^1/2 for x>1
- ha11
- · Replies 3 ·
Smallest subfields containing Z and Z[sqrt2]
- gotmilk04
- · Replies 1 ·
Kronecker delta in index notation
- Str1k3
- · Replies 1 ·
How Do You Solve Integrals Using Integration By Parts?
- Slimsta
- · Replies 1 ·
Can Mobius Transformations Map Circles Onto Circles?
- sara_87
- · Replies 4 ·
Need to check the answer of some simple PDE
- yungman
- · Replies 26 ·
Solving for the Fourth Root of i in Polar Form
- weedannycool
- · Replies 1 ·
Using TI 89 to apply central limit theorem
- jaejoon89
- · Replies 1 ·
Find A, B with Limx->infinity Equation
- Dell
- · Replies 6 ·
Proving (i) for Cauchy Sequences in Completeness Theorem
- kingwinner
- · Replies 11 ·
Integrate (xe^x)/(sqrt[1+e^x])
- RoganSarine
- · Replies 1 ·
Convergence of subsequence in metric space
- kingwinner
- · Replies 5 ·
Integrate (2x^2+1)e^x^2dx ( Wow, seriously?)
- RoganSarine
- · Replies 3 ·
Average Value of a Function - temperature
- Slimsta
- · Replies 8 ·
Why does a' * a' = a' in boolean algebra?
- magnifik
- · Replies 2 ·
Implicitly difined curve, fine point with given slope.
- saldana787
- · Replies 1 ·
Integrating the Square Root: $\displaystyle \Large \int udv$
- Slimsta
- · Replies 5 ·
Parametric Equations: Get Started Now
- halvizo1031
- · Replies 5 ·
What is the Submanifold of Rank 1 2x2 Matrices in R^4?
- Geometrick
- · Replies 2 ·
What does it mean to have a union of two subsets?
- EV33
- · Replies 6 ·
Finding deriviative of lyapunov's equation (chain rule/linear algebra)
- james1234
- · Replies 2 ·
Why Is the Definite Integral Zero for Symmetric Functions?
- flyers
- · Replies 3 ·