Free calculus and beyond homework help via qualified mentors. Math courses from calculus on-wards homework. Please use the template when requesting help and show your work.
Threads
Find the equation of the tangent in the given problem
- chwala
- · Replies 4 ·
Determine if the given set is Bounded- Complex Numbers
- chwala
- · Replies 3 ·
"Simple" Fourier transform problem
- schniefen
- · Replies 23 ·
Linear programming constraints not working in solver
- alpha
- · Replies 13 ·
Check on proof for property of the Laplace transform
- greg_rack
- · Replies 1 ·
Bounded non-decreasing sequence is convergent
- Jaquis2345
- · Replies 5 ·
Monotonic sequence definition of Continuity of a function
- Hall
- · Replies 13 ·
For what range of x is (e^x-1)/2x=0.5 correct to 15 decimal digits?
- ver_mathstats
- · Replies 2 ·
Subtracting a value from a vector
- Aristarchus_
- · Replies 3 ·
Proving continuity of inverse cube function
- Eclair_de_XII
- · Replies 2 ·
Creating Plots using Matlab For Interpolation
- ver_mathstats
- · Replies 10 ·
Convergence in probability of the sum of two random variables
- Gregg
- · Replies 1 ·
Antiderivative of Heaviside step function with absolute-value-argument
- schniefen
- · Replies 2 ·
Find the length of the curve C
- chwala
- · Replies 1 ·
Express a function as a sum of even and odd functions
- chwala
- · Replies 7 ·
Evaluating scalar products of two functions
- guyvsdcsniper
- · Replies 1 ·
Calculating Limits without L'Hopital: A Scientist's Perspective
- xisco
- · Replies 1 ·
Sinusoidal sequences with random phases
- ashah99
- · Replies 1 ·
Integration of acceleration in polar coordinates
- tent
- · Replies 24 ·
Repeated roots of a characteristic equation of third order ODE
- Hall
- · Replies 17 ·
Determine whether limit is indeterminate or has a fixed value
- songoku
- · Replies 9 ·
Solve ##z^2(1-z^2)=16## using Complex numbers
- chwala
- · Replies 8 ·
Using Parity operator for addition/subtraction
- guyvsdcsniper
- · Replies 1 ·
Proving a univariate function is not convex without the Hessian
- ver_mathstats
- · Replies 2 ·
Proving limit of f(x), f'(x) and f"(x) as x approaches infinity
- songoku
- · Replies 32 ·
Is f(x)=ln(|x1|+1)+(-2x1²+3x2²+2x3³)+sin(x1+x2+x3) convex?
- ver_mathstats
- · Replies 7 ·
[Mathematical logic] prenex normal form and skolem normal form
- Nico
- · Replies 1 ·
Differential equation of vector field
- so_gr_lo
- · Replies 9 ·
Linear operator in 2x2 complex vector space
- jolly_math
- · Replies 18 ·
Linear Transformation from R3 to R3
- jolly_math
- · Replies 4 ·
How and why does it mention Theorem 13?
- mcastillo356
- · Replies 6 ·
Electric Potential of a Sphere: A Puzzling Problem
- Trisztan
- · Replies 5 ·
Unable to use Cauchy's criterion to prove this Alternating test
- Hall
- · Replies 11 ·
Unable to simplify dS (Stokes' theorem)
- Addez123
- · Replies 1 ·
Limit Definition of Derivative as n Approaches Infinity
- songoku
- · Replies 20 ·
Fourier sine and cosine transforms of Heaviside function
- ashah99
- · Replies 2 ·
Find the values of a and b in a limit
- songoku
- · Replies 6 ·
Contradiction between divergence and Cauchy sequence for √(n+1) - √n
- Hall
- · Replies 17 ·
Improper integral of a normal function
- happyparticle
- · Replies 7 ·
Prove: Limit Point of H ∪ K if p is Limit Point of H or K
- Jaquis2345
- · Replies 5 ·
Solution to Differential Equation with Limit Boundary Condition
- a1234
- · Replies 3 ·
Find limit involving square of sine
- songoku
- · Replies 9 ·
Simple Fourier transformation calculation
- schniefen
- · Replies 1 ·
Is it possible to have a vector space with restricted scalars?
- jolly_math
- · Replies 6 ·
Find the equation of the curve given: ##\frac{dy}{dx}=2(kx-1)^5##
- chwala
- · Replies 3 ·
Finding roots: cosine function of x
- happyparticle
- · Replies 13 ·
Use Stokes' theorem on intersection of two surfaces
- Addez123
- · Replies 3 ·
Calculating total derivative of multivariable function
- halleffect
- · Replies 2 ·
Evaluating the Integral of a Vector Field Using Cauchy-Schwarz Inequality
- PhDeezNutz
- · Replies 4 ·
Solving a Non-Homogeneous Linear Differential Equation
- Guineafowl
- · Replies 12 ·
What Is the Best Angle Theta to Reduce Travel Time in Calculus?
- Guineafowl
- · Replies 28 ·
Solve the problem involving probability density function
- chwala
- · Replies 8 ·
Learning to use the Cauchy criterion for infinite series
- Hall
- · Replies 7 ·
Explain hamming distance satisfies the triangle inequity
- Askhwhelp
- · Replies 2 ·
Integral of f·g ≠ integral f · integral g [True or False]
- MiddleEast
- · Replies 5 ·
Lemma: Extracting a convergent subsequence
- Hall
- · Replies 11 ·
Break a Stick Example: Random Variables
- ashah99
- · Replies 1 ·
Finding Integer Solutions to Polynomial Equations: Can it be Done Easily?
- MiddleEast
- · Replies 9 ·
Solve the given equation using the Lambert W function
- chwala
- · Replies 2 ·
Find the equation of the regression line of ##x## on ##y##
- chwala
- · Replies 8 ·
Probability: pair of random variables
- ashah99
- · Replies 5 ·
Probability/Random variables question
- ashah99
- · Replies 4 ·
Solve the problem involving toss of a biased coin- Probability
- chwala
- · Replies 3 ·
Maximize Riemann sum with unit norm constraints
- adradmin
- · Replies 3 ·
Fractional Error and Differentiation
- Soaring Crane
- · Replies 1 ·
Determine the order of differentiation for this partial differential eqn
- karush
- · Replies 14 ·
Find a 95% confidence interval for population mean
- chwala
- · Replies 2 ·
What does the differential equation answer mean?
- NODARman
- · Replies 2 ·
Taylor Series Expansion of f(x) at 0
- esrever10
- · Replies 7 ·
Prove by induction the sum of complex numbers is complex number
- cbarker1
- · Replies 4 ·
Series inequality induction proof
- Aristarchus_
- · Replies 4 ·
Solving this integral with u substitution
- karush
- · Replies 11 ·
Finding the radius and endpoint convergence of a power series
- Amaelle
- · Replies 10 ·
How Do You Solve a Converging Geometric Series With Unknown Values?
- Aristarchus_
- · Replies 21 ·
Line integral with parametric curve from t=0 to π/2
- Helloooo
- · Replies 2 ·
Numerical Analysis: Fixed Point Iteration
- Goomba
- · Replies 2 ·
Sin(x)/x via contour integration
- snipez90
- · Replies 1 ·
Stiffness matrix / load vector calculation
- Darkwings
- · Replies 1 ·
Differentiate f(x) = x cos x + 2 tan x
- karush
- · Replies 10 ·
Proving that there is a sequence in S, such that ##\lim s_n = \sup S##
- Hall
- · Replies 7 ·
Confusion about the equation of a line in space (vector form)
- AfterSunShine
- · Replies 23 ·
If ##|s_{n+1} - s_n| \lt 1/2^n##, then ##(s_n)## is a Cauchy sequence
- Hall
- · Replies 9 ·
Find surface of maximum flux given the vector field's potential
- Addez123
- · Replies 6 ·
Trust Fund problem using series and sequences
- Aristarchus_
- · Replies 5 ·
How to find the straight tangent line?
- Helloooo
- · Replies 6 ·
Proving that ##lim sup s_n = lim s_n##
- Hall
- · Replies 8 ·
Find the mean and standard deviation of the heights of 13 boys
- chwala
- · Replies 13 ·
Find the correct value of the mean in the given problem
- chwala
- · Replies 4 ·
Calculate the rank correlation coefficient of the given problem
- chwala
- · Replies 2 ·
Prove that every unitary matrix is diagonalisable by a unitary matrix
- Hall
- · Replies 10 ·
Root Mean Square Error, a straight line fit and a gradient issue
- K29
- · Replies 3 ·
Fourier transformation for circular apertures
- QuarkDecay
- · Replies 2 ·
Solving a Problem: Have I Made a Mistake or Are the Solutions Wrong?
- Darkmisc
- · Replies 4 ·
Error bound for e^(1/2) using Taylor's theorem with remainder
- opticaltempest
- · Replies 1 ·
The below solution seems to assume that 1/0 = 0
- Darkmisc
- · Replies 7 ·
Deriving parametric equations of a point for the involute of a circle
- JoeSabs
- · Replies 1 ·
Variance of Sampling Distribution vs. Sample Variance
- DorumonSg
- · Replies 2 ·
Proving Completeness property of ##\mathbb{R}## using Dedekind cuts
- issacnewton
- · Replies 20 ·
Why Does My Integration Over a Sphere Give Incorrect Results?
- Addez123
- · Replies 2 ·
Linear programming for the Possibility restaurant meal planning
- aspirare21
- · Replies 3 ·