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Threads
Undetermined coefficients - deriving formula
- muso07
- · Replies 2 ·
Trigonometric substitution for integral with exponential and square root
- annoymage
- · Replies 3 ·
What are the limits of integration for evaluating a double integral?
- ilovemath88
- · Replies 1 ·
Check my proof for cartesian product (set theory)
- iamsmooth
- · Replies 5 ·
Why is the denominator squared in partial fraction decomposition for repeated factors?
- HorseBox
- · Replies 1 ·
Calculating Work Using Green's Theorem
- farso
- · Replies 2 ·
Vectors in the plane Linear Algebra
- Newbatmath
- · Replies 3 ·
Proving eigenvalues = 1 or -1 when A = A transpose = A inverse A is circulant
- stihl29
- · Replies 3 ·
Trace, determinant, and eigenvalues 3x3
- Dustinsfl
- · Replies 6 ·
Peicewise Integral Evaluation: Problems and Solutions
- hks118
- · Replies 5 ·
Product topology, closed subset, Hausdorff
- complexnumber
- · Replies 1 ·
Finding general soln of differential eqn (zero under the root)
- darryw
- · Replies 1 ·
Subspaces of R^n Homotopy Equivalent But Not Homeomorphic
- jaymath
- · Replies 4 ·
Proof using continuous f(x+y)=f(x)+f(y)
- ripcity4545
- · Replies 1 ·
Does z = x² + y² - 4 intersect the yz-plane?
- madachi
- · Replies 14 ·
Differentiating a trig function
- steve snash
- · Replies 7 ·
How Do You Calculate Derivatives of Composite Functions?
- steve snash
- · Replies 4 ·
How Do You Calculate Distance and Displacement in Vector Calculus?
- spoc21
- · Replies 4 ·
Prove Midpoints of Quadrilateral Form Parallelogram
- spoc21
- · Replies 9 ·
Does the Integral Test \(\sum_{n=1}^{\infty}\frac{\ln n}{n^p}\) Converge?
- nameVoid
- · Replies 1 ·
Open sets and closed sets in product topology
- complexnumber
- · Replies 2 ·
15th derivative of a binomial/maclaurin series
- karadda
- · Replies 2 ·
Calculating the Area Bounded by Two Curves
- the white sou
- · Replies 9 ·
Splitting 2nd order DE into two 1st order DE's
- markov4
- · Replies 7 ·
Exponential modeling of G-force
- cgi093
- · Replies 10 ·
Proving x^6 ≡ 1 (mod 7) Using Fermat's Little Theorem
- halvizo1031
- · Replies 6 ·
How Many Functions Have f(1) = f(2)?
- iamsmooth
- · Replies 1 ·
Is the Graph of a Continuous Map from X to Y a Closed Subset of XxY?
- pivoxa15
- · Replies 4 ·
Proof that a + √2 is irrational for rational a
- iamsmooth
- · Replies 2 ·
Fourier coefficients of sin(x/3) with period 2π
- zizou1089
- · Replies 4 ·
Finding Components, Projections of 3D Vectors
- somebodyelse5
- · Replies 3 ·
Estimating ln n and Proving its Limit as n Approaches Infinity
- kimberu
- · Replies 1 ·
Integrate 1/(e^(x-1)+1) and x/(e^(x-1)+1)
- cragar
- · Replies 2 ·
Work done by force vector from (1,-5,1) to (1,-1,0)
- somebodyelse5
- · Replies 2 ·
Trajectory of a particle in a field (special relativity)
- Kynio
- · Replies 4 ·
Laplace Transforms to solve First Order ODE's.
- WrittenStars
- · Replies 10 ·
Cauchy Integral Formula Problem
- Joshk80k
- · Replies 1 ·
Radioactive Decay: A Problem in Differential Equations
- Bachelier
- · Replies 3 ·
0 when irrational, 1/q in lowest terms with rational not differentiable.
- holezch
- · Replies 8 ·
[PROBABILITY] Conditional probability for random variable
- libelec
- · Replies 13 ·
What are the solutions and polynomials of Hermite's equation?
- nintandao64
- · Replies 1 ·
Does a Markov matrix with columns summing to 1 always converge to a steady-state vector?
- Dustinsfl
- · Replies 11 ·
Evaluating integral of 1/(1+ε cos θ) from 0 to 2π using contour integration
- bwinter
- · Replies 10 ·
Repeated eigenvalue 0 in 2×2 system with generalized eigenvector
- Jamin2112
- · Replies 7 ·
Evaluate Summation of 1/e^n from 0 to Infinity
- annoymage
- · Replies 2 ·
Linear Transformation: Kernel, Range, and 1-1 Status
- kiaxus
- · Replies 6 ·
How can i find a power series for this integral?
- sportlover36
- · Replies 1 ·
Indefinite integrals and the distribution rule
- MitsuShai
- · Replies 1 ·
Solving the Integral of x^log(x): How to Approach?
- foo_daemon
- · Replies 1 ·
Trigonometry Identities: Simplifying Higher Powers
- NotAMathWhiz
- · Replies 4 ·
Matrix of Linear Transformations
- newtomath
- · Replies 3 ·
Expected value of total waiting time in a Poisson arrival process
- dharavsolanki
- · Replies 2 ·
How to prove that vectors are parallel if their cross product is zero
- spoc21
- · Replies 9 ·
Indefinite Integrals & Substitution Rule
- MitsuShai
- · Replies 6 ·
Make a matrix defective if possible
- Dustinsfl
- · Replies 6 ·
Problem with taking the divergence
- lavster
- · Replies 3 ·
Finding α values that make the given 3×3 matrix defective
- Dustinsfl
- · Replies 1 ·
Double integral of sqrt(4-x²-y²) in polar coordinates
- exidez
- · Replies 1 ·
Difficulties with solution/plotting of a PDE.
- Gameowner
- · Replies 4 ·
Partial Derivatives: Show bz(x)=az(y)
- Lonely Lemon
- · Replies 1 ·
Repeated Eigenvalues: How to Solve for a General Solution
- Jamin2112
- · Replies 4 ·
Radius/interval of convergence
- karadda
- · Replies 3 ·
Calculating Work Required to Pump Water Out of a Vat
- Tclack
- · Replies 1 ·
Abstract Alg- Group theory and isomorphic sets.
- oneGirlArmy
- · Replies 3 ·
Finding displacement from velocity using the net change theorem
- MitsuShai
- · Replies 14 ·
Proving Equality of Inverse Diagonalizable Matrix with Eigenvalues of 1 and -1
- Dustinsfl
- · Replies 10 ·
Struggling with Derivatives and Simplifying Trigonometric Functions
- jdepalma
- · Replies 19 ·
Why is the degree of this differential equation 1, not 6?
- Jones1987
- · Replies 2 ·
How to find the equation for an equation from a hyperbolic graph
- um0123
- · Replies 6 ·
Can a Poisson process model 50 jobs processed in 240 hours?
- dharavsolanki
- · Replies 2 ·
Probability: Determining the distribution and range of a random variable
- ruby_duby
- · Replies 1 ·
When two vectors are parallel?
- thushanthan
- · Replies 2 ·
Closed curve line integral of gradient using Green's Theorem
- twotwelve
- · Replies 2 ·
Finding diameter sequence for nested circles with limit 1
- Fresh(2^)
- · Replies 1 ·
The height of a triangle, given 2 vectors and the area
- heidihiiiiiii
- · Replies 2 ·
Area of triangle formed by 2 vectors
- heidihiiiiiii
- · Replies 3 ·
Newton-Raphson method for √2, then estimating bisection iterations
- ruby_duby
- · Replies 1 ·
Finding some critical points [basic algebra difficulty]
- K29
- · Replies 8 ·
How to Split Absolute Value in an Integral
- sara_87
- · Replies 1 ·
Quantum mechanical expectation value
- Master J
- · Replies 1 ·
Find the value of a at limit x=2.
- TsAmE
- · Replies 1 ·
Proving Diagonalizability: A and B Are Similar and Diagonalizable
- cragar
- · Replies 2 ·
Finding nth derivative of function
- TsAmE
- · Replies 7 ·
Proving A0=0 for a Scalar and Zero Vector
- cragar
- · Replies 4 ·
Equation of curves (intersection)
- madachi
- · Replies 1 ·
Are These Equivalence Classes Correct for the Given Relation?
- Dustinsfl
- · Replies 1 ·
Local minimum of x^4-9x^3+9x^2+5x-4: why isn't 5.96 absolute?
- koudai8
- · Replies 6 ·
Integrating to find distance and time - difficult
- 1234john
- · Replies 1 ·
Solving Limits and Discontinuities: f(x)= 3x2-12x / x2-6x +8
- Econometricia
- · Replies 2 ·
Quick Differential Equations Question
- jofree87
- · Replies 5 ·
Differential Equation - Finding the Particluar Integral
- TPMWITAM
- · Replies 1 ·
Why Does the Integral of sin^2(x) Split into Two Separate Integrals?
- Jimmy84
- · Replies 11 ·
Compactness of closed unit ball
- rainwyz0706
- · Replies 3 ·
Exponential probability density
- EV33
- · Replies 7 ·
Random Variables Transformation
- libelec
- · Replies 3 ·
Slope of normal to a given function's inverse
- Elixer
- · Replies 3 ·
Finding points on curve where tangent line given
- TsAmE
- · Replies 10 ·
When to use logarithmic differentiation for products and powers?
- ankur29
- · Replies 3 ·
How to find local max and min points for y = sinxcox^3x
- cruisx
- · Replies 6 ·
Proving Prime Divisor of Composite Integer ≤ √n
- Fairy111
- · Replies 1 ·