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Solving the system x' = y, y' = -x with initial conditions
- johnchau123
- · Replies 3 ·
Does Parity Operator Squared Equal Identity Operator?
- UrbanXrisis
- · Replies 5 ·
Calculating the Magnitude of Vector CD Using the Cosine Rule
- erpoi
- · Replies 3 ·
Are 0 divisors always paired in a ring?
- pivoxa15
- · Replies 12 ·
Can all primes of the form 4n + 1 be written as the sum of two squares?
- Frillth
- · Replies 4 ·
How to maximize a sum of three nonlinear functions
- FrogPad
- · Replies 6 ·
How to Use the Method of Undetermined Coefficients for Differential Equations?
- Tom McCurdy
- · Replies 1 ·
Find a Particular Solution of 9y''+5y'+2y=sin^2(x)
- Tom McCurdy
- · Replies 7 ·
Proving Number Theory: Prime Numbers and Congruences
- ElDavidas
- · Replies 7 ·
Solving Probability Problem: Finding a Well of Water at a Depth of <100ft
- brad sue
- · Replies 4 ·
This integral of k dt needed to get this mark-M1?
- inv
- · Replies 12 ·
Finding a Basis for Vector Space V (Real Coeff. Polys. of Degree < 3)
- hartigan83
- · Replies 11 ·
How Do You Prove RMS Speed Using Maxwell-Boltzmann Distributions?
- ppyadof
- · Replies 3 ·
Uniform convergence and sum of ∑x^(2k+1)/[k(2k+1)]
- flybyme
- · Replies 12 ·
What is the range of the function f(x,y,z)=e^sqrt(z-5x^2-5y^2)?
- bobbarkernar
- · Replies 1 ·
Measure theory and independent sets
- aresnick
- · Replies 3 ·
Why are the Fourier transforms of rectangle and triangle functions similar?
- UrbanXrisis
- · Replies 3 ·
Solving Integral of 1/(sinx)^4
- fizzzzzzzzzzzy
- · Replies 2 ·
Verify Mean Value Theorem: f(x)=3x^2+6x+7 on [-2,3]
- Rasine
- · Replies 2 ·
Transforming Order of ODE System
- Mr.Brown
- · Replies 3 ·
Finding a Quadratic Function to Satisfy Conditions
- mathmann
- · Replies 7 ·
Complex Analysis: Evaluating an Integral for Branch Cuts in the Limit r → ∞
- kakarukeys
- · Replies 5 ·
Proof Linear Algebra Theorem: |C| = |A|*|B|
- daniel_i_l
- · Replies 2 ·
When is a Discrete Metric Space Compact?
- mattmns
- · Replies 6 ·
Is [0,∞) closed in ℝ with the standard metric?
- mattmns
- · Replies 8 ·
Solving for the Limit of a_p as p Goes to Infinity
- mathjojo
- · Replies 3 ·
Finding area in polar coordinates
- raincheck
- · Replies 4 ·
Gamma Distribution Homework: Estimating % Days > 10
- EvLer
- · Replies 1 ·
Proving Boundedness of Symmetric Operator on Hilbert Space
- Pietjuh
- · Replies 2 ·
Related rates: When t is given and r is not
- becca4
- · Replies 5 ·
What Function Minimizes Arc Length While Meeting Specific Conditions?
- Mandanesss
- · Replies 8 ·
Understanding Ambiguous Notation in Math
- tony873004
- · Replies 8 ·
Gamma function (complex and negative)
- touqra
- · Replies 3 ·
1st order DE - word problem II
- ranger
- · Replies 7 ·
Time to cool wine from 70°F to 56°F in ice
- glitchy
- · Replies 5 ·
Converging Sequence: Find the Limit of t_n
- akoska
- · Replies 2 ·
Find the Equation of a Sphere with Given Endpoints and Midpoint
- rcmango
- · Replies 3 ·
Differential equations - exact equations w/ integ factor
- braindead101
- · Replies 2 ·
Trigonometric Integral excersice
- alba_ei
- · Replies 4 ·
Solving Probability Problem Involving Poisson Process
- brad sue
- · Replies 4 ·
Finding area and volume for region bounded by e^(-x²) and 2x²
- Yowhatsupt
- · Replies 6 ·
Proving the Derivative Function for a Differentiable Function on an Interval
- tdwp
- · Replies 3 ·
Subset of the Group of Permutations: Subgroup or Not?
- quantumdude
- · Replies 7 ·
Calculating the Surface Area of a Rotating Astroid in Simple Steps
- John O' Meara
- · Replies 19 ·
Linearization of f(x)=x^1/3 at a=-64
- Rasine
- · Replies 3 ·
Integrating x^3/(x+1)^10
- O.J.
- · Replies 2 ·
Poisson equation with non-homogeneous boundary conditions
- mremilli
- · Replies 17 ·
Line Integral + Green Theorem problems
- mrjeffy321
- · Replies 4 ·
Contour Integration with Legendre Functions
- bigplanet401
- · Replies 1 ·
How to Determine the Coefficients of a Cubic Function with Given Conditions?
- dontdisturbmycircles
- · Replies 2 ·
What is the weight of a cable hanging between two poles?
- Mandanesss
- · Replies 16 ·
Derivative at a Point: Tangent Line and Demand Curve Equations
- lolo105
- · Replies 5 ·
Integral of cos^5(9t) dt using power reduction
- Hyari
- · Replies 10 ·
Finding integration limits for total area between curve and x-axis
- Aerosion
- · Replies 3 ·
How can the amount of salt in a tank be determined when it is full?
- ranger
- · Replies 2 ·
Proving holomorphic functions with bounded modulus are constant
- InbredDummy
- · Replies 4 ·
Quick differential geometry questions
- akoska
- · Replies 4 ·
Superadditive function property
- jetoso
- · Replies 1 ·
Normed Vector Spaces: Proving Separability and Closure
- AKG
- · Replies 2 ·
Variation of parameters for x²y'' + xy' + 9y = -tan(3ln(x))
- NeoDevin
- · Replies 2 ·
Initial Value problem with complex roots
- ManMonkeyFish
- · Replies 9 ·
How Can You Solve the Differential Equation dy/dx = x(y-1)^2?
- pakmingki
- · Replies 2 ·
Probability of a given number of a set of random numbers
- Dragonfall
- · Replies 2 ·
Solving a Double Integral with k Converging to pi
- ashnicholls
- · Replies 3 ·
Integrating $\int {\frac{sin^{2}x}{1+sin^{2}x}dx}$ Solution
- foxtrot1985
- · Replies 4 ·
How can I evaluate this integral using integration by parts?
- LiveToDream
- · Replies 5 ·
Express the plane 3x₁+4x₂+5x₃=0 as a kernel and image
- Tonyt88
- · Replies 2 ·
Finding tangent line to (x-6)^8 and derivatives on demand curve
- lolo105
- · Replies 4 ·
Differentiating Exponential Functions with Fractional Exponents
- afcwestwarrior
- · Replies 4 ·
Convolution: Is There an Exception to Gaussian?
- indigojoker
- · Replies 9 ·
Integration Question (In a loop)
- Hyari
- · Replies 2 ·
Finding adjoint of linear map A on P4([0,1]) using Gram-Schmidt basis
- rad0786
- · Replies 1 ·
Finding a Point on the Line Joining Two Points on a Plane
- Yann
- · Replies 3 ·
Proving Cauchy Sequences with Totient Theorem
- Dragonfall
- · Replies 1 ·
Limit of xy/(x²+y²) as (x,y)→(0,0) exists or not?
- Yann
- · Replies 6 ·
Calculus involving accln and vel
- sidrox
- · Replies 9 ·
Solving 2nd Order Differential Equation: y'' - 4y = 0
- snowJT
- · Replies 4 ·
Current in circuit (trig problem)
- jaderberg
- · Replies 1 ·
Program to draw 3D graphs and identify ruling curves
- glitchy
- · Replies 1 ·
What is the flaw in this logic?
- Izzhov
- · Replies 19 ·
Evaluate Integral: Upper Limit Pie/3, Lower 0 - U-Substitution
- clipzfan611
- · Replies 7 ·
How to integrate (1/x*sqrt(4x^2 -1)dx using parts or trig?
- Hyari
- · Replies 9 ·
Integration problem with multiple substitution methods
- rasensuriken
- · Replies 31 ·
Differential equations - exact equations
- braindead101
- · Replies 3 ·
Proving T_α is weak type (1,(n-α)^-1) using interpolation
- AKG
- · Replies 21 ·
Calculating the Rate of Change for Parallel Resistors
- Rasine
- · Replies 2 ·
Number Theory: Inverse of 0 mod n? Chinese Remainder Theorem
- mattmns
- · Replies 5 ·
Is Sin 1° Algebraic?
- happyg1
- · Replies 19 ·
What is the Error Term for Computing the Limit of a_n=n^(1/n)?
- akoska
- · Replies 1 ·
How Fast Are the Man and Woman Moving Apart in the Related Rates Problem?
- Rasine
- · Replies 3 ·
Fourier transform of exp(-t/a)*sin(a*t) and normal distribution
- fanxilong
- · Replies 3 ·
How Many Ways Can Martians, Vesuvians, and Jovians Line Up?
- RedSunflowers32
- · Replies 4 ·
Minimizing Distance Between Two Lines
- bodensee9
- · Replies 1 ·
Convergence of the Sum of Tan(1/n)/(1+n) for n=1 to Infinity?
- kskiraly
- · Replies 7 ·
Quotient rule with chain rule on Stewart 5.4 #3
- alba_ei
- · Replies 4 ·
Indefinite Integration Derivation ?
- f(x)
- · Replies 18 ·
Give an example of a linear transformation
- Tonyt88
- · Replies 2 ·
Surface area of sphere inside cylinder x² + y² = ax
- bodensee9
- · Replies 1 ·
Surface Area Calculation: u^2+v^2≤1
- bodensee9
- · Replies 1 ·
Differential Equations - Bernoulli Problem
- steelphantom
- · Replies 1 ·