Calculus and Beyond Homework Help Forum

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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.
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Hey I posted in homework help but now it's gone
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Homework Help Guidelines for Students and Helpers
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Stokes' theorem in the plane
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Calculate this Integral around the Circular Path using Green's Theorem
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Is this a valid representation of a derivative?
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Assume that if the real-valued function h(x) is Lipschitz continuous...
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Obtaining stability criterion for 2nd order ODEs in coefficient form
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At what ##x## value is the tangent equally inclined to the given curve?
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Prove if ##a\cdot c = b \cdot c## then ##a = b## using Peano postulates
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Composition of Homotopies
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Proof that T is bounded below with ##inf T = 2M##
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Poisson process is identical on equal intervals?
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Solve the given second order differential equation
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Given unit impulse response, obtain differential equation
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Interval of convergence of power series from ratio test
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Understanding calculation of 2nd order LTI DE response to step input
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Maximum modulus theorem
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Evaluate the given integrals - line integrals
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Proof using Supremum
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Please check my calculations with these complex numbers
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Frequencies for harmonic oscillator with multiple periodic solutions?
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Fourier series of this scale and shift of triangle wave
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Question about Absorption Laws in Boolean Algebra
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Simplifying Boolean expressions
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Simpliying this partial differential equation
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Verify Green's Theorem in the given problem
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Integer triangle with integer heights
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Expectation of a sum of random variables
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A few questions to make sure I understand Fourier series
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How to express this Fourier coefficient without trig function?
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Solve the problem involving space curve
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Please help me understand a definition of a covariance function
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Why only odd cosine terms in this Fourier series?
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Fourier Transform - Solutions Error?
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Test whether the diets are different from one another at ##α=5\%##
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Help understanding the definition of positive semidefinite matrix
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Help with the Separation of Variables and Integration
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Conditions for the undetermined coefficients method to fail with sinusoidal input
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Why is this not a general solution to this nonlinear DE?
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Linearly independent functions with identically zero Wronskian
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Understanding Wronskian of solutions to homoeneous 2nd order linear DE
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Solving a separable matrix ODE.
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Solving a first order matrix differential equation
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Show that the given function is continuous
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Show uniqueness in Dirichlet problem in unit disk
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Evaluate the limit of this harmonic series as n tends to infinity
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Prove that solutions to autonomous first order DE can't have local maxima
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Find the supremum of ##Y## if it exists. Justify your answer.
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How to write sin(n*pi/2) as an expression (-1)^f(n)?
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Integral of sinc function using Fourier series
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Find the divergence and curl of the given vector field
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Help me understand why this summation index is not j
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Does there exist a 2x2 non-singular matrix with only one 1d eigenspace?
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Partial Differentiation of this Equation in x and y
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Lagrange multipliers understanding
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A question regarding continuous function on a closed interval
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Direct Proof that every zero of p(T) is an eigenvalue of T
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Solving modified heat equation
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Calculate the area intersected by a sphere and a rectangular prism
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Solve integral by finding Fourier series of complex function
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Compute sum (possibly using Parseval's formula)
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A direct proof involving a positive summability kernel
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Deduce orthogonality relations for sine and cosine w/ Euler's Formula
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Show that a set has no "unique nearest point" property
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Why is the Fourier coefficent calculated like this?
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Intuition for gradient vector of multivariable functions
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Integrate [cosec(30°+x)-cosec(60°+x)] dx in terms of tan x
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Solving a DE using an ansatz
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Verify property of inner product
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Integration of functions of form ##\dfrac{1}{ax+b}##
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Probability density function of Z=X+Y and Z=XY
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Limit of probabilities of a large sample
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Minimize integral using orthogonal basis
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Integration by factors
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Prove 9 is eigenvalue of ##T^2\iff## 3 or -3 eigenvalue of ##T##.
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Do these two statements imply an underlying induction proof?
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Dirac delta function approximation
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Why can one do this "trick" in the First Order Linear D.E. method?
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Operator T, ##T^2=I##, -1 not an eigenvalue of T, prove ##T=I##.
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Show logical notation for being prime
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Finding a periodic solution to ODE
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Plotting the approximation of the Dirac delta function
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Electromagnetism: Force on a parabolic wire in uniform magnetic field
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On pointwise convergence of Fourier series
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Parametric curve question (determining unknown point)
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Calculate the limit cos(x)/sin(x) when x approaches 0
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Finding the power loss in a wire of varying cross-sectional area
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Solve an ODE using Fourier series
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How to solve this second order ODE?
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How should I show that ## B ## is given by the solution of this?
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Fourier series of translated function
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How should I calculate the stationary value of ## S[y] ##?
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Variation of parameter VS Undetermined Coefficients
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Evaluate limit of this integral using positive summability kernels
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Can you help me understand this modification to a formula?
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Help me prove integral answer over infinitesimal interval
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How should I use the Jacobi equation to show this?
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Help me solve differential equation please involving a fraction and a square root
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Help me with Taylor's theorem please
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How should I use the Jacobi equation to determine the nature of this?
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Solving Klein Gordon’s equation
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How to determine the integration constants in solving the Klein Gordon equation?
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Calculus Homework Help

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