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.
Proving convergence of rational sequence
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862
Problem in integrating to find Rutherford's formula
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2
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632
What's wrong in this manipulation of a square root of a negative number?
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19
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803
ODE with constant coefficient ##b##
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11
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935
Use the Shifting Theorem to find the Laplace transform
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5
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698
Laplace transform of proper rational function
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6
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692
Laplace transform of cosine squared function
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1
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668
Help calculating this limit please
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831
Integration problem using inscribed rectangles
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14
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1K
Find Values of Osculating Circle Tangent to a Parabola
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4
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828
Proving rational function converges from first principles
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8
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683
Use substitution to solve the definite integral
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9
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859
Alternate form of Principle of superposition
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511
Find Matrix P and the Diagonal Matrix D
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751
Comparison test to determine convergence
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473
Find the solution to the given differential equation
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525
Show that the system of equations has no unique solution
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584
How should I find the nontrivial stationary paths?
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2K
Obtain an equation of the plane in the form ##px+qy+rz=d##
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710
Show proof of point C in the given problem that involves Polar equation
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609
How to Determine Correct Inverse Trig Angle?
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598
Laplace transform of ##f(t)=(u(t)-u(t-2\pi))\sin{t}##
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633
Find the equation of the invariant line through the origin
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526
Use method of difference to find sum of series
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427
Use Euler method to determine the approximation of given problem
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485
Determining the horizontal asymptote
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783
Find sum of all odd square numbers
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485
Solve the problem that involves Binomial distribution and hypothesis test
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10
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720
Reduction of order for Second Order Differential Equation
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772
Potential of a rotationally symmetric charge distribution
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4
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782
Related rates problem for the dimensions of a cylinder
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11
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892
Surface Integral of a sphere
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9
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808
Question on Two Differentiation Techniques
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25
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1K
Partial fractions with complex linear terms
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8
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698
Can Natural Numbers m and n Satisfy x + 1/m < y - 1/n?
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22
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878
The chain rule for the Stratonovich integral
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647
Determine limits of integration in double integral change of variables
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2
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966
Quadratics Having a Common Tangent
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626
Prove that this series converges uniformly on R
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1K
Finding the Last Non-Zero Digit of a Repeated Factorial Expression
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701
Understanding Conditional Expectation, Variance, and Precision Matrices
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560
Is It Possible to Invert a Homotopy?
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713
Calculating the area of regions between two curves
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568
Solve (t^2-1)y'' +4ty'+2y=6t, given two particular solutions
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2
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676
Geodesic on a sphere and on a plane in 2D
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13
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748
Find the modulus and the argument of ##\dfrac{2}{(4-2i)^2}##
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4
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726
How to show that these sequences are summable?
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1K
Solving differential equation (t^2-1)y''-6y=1
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2
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588
Is the Parameterization Correct in Leithold's Stokes' Theorem Problem?
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509
Calculate this Integral around the Circular Path using Green's Theorem
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3
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1K
Is this a valid representation of a derivative?
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12
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709
Assume that if the real-valued function h(x) is Lipschitz continuous...
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22
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979
Obtaining stability criterion for 2nd order ODEs in coefficient form
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782
At what ##x## value is the tangent equally inclined to the given curve?
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5
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600
Prove if ##a\cdot c = b \cdot c## then ##a = b## using Peano postulates
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2
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844
How Do Right-Side Homotopies Affect Homotopy Equivalence?
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3
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647
Proof that T is bounded below with ##inf T = 2M##
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4
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637
Poisson process is identical on equal intervals?
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616
Solve the given second order differential equation
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14
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881
Given unit impulse response, obtain differential equation
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7
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1K
Interval of convergence of power series from ratio test
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2
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857
Understanding calculation of 2nd order LTI DE response to step input
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8
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887
Is the Maximum Modulus Theorem Applicable if E2 is Open and Non-Constant?
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496
Evaluate the given integrals - line integrals
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889
Can You Solve a Problem Using the Definition of Supremum?
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530
Please check my calculations with these complex numbers
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11
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828
Frequencies for harmonic oscillator with multiple periodic solutions?
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6
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719
Fourier series of this scale and shift of triangle wave
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1
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776
Question about Absorption Laws in Boolean Algebra
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682
Simplifying Boolean expressions
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10
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714
Simpliying this partial differential equation
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4
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545
Verify Green's Theorem in the given problem
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1K
Integer triangle with integer heights
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16
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655
Expectation of a sum of random variables
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11
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819
A few questions to make sure I understand Fourier series
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3
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How to express this Fourier coefficient without trig function?
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6
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522
Solve the problem involving space curve
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734
Please help me understand a definition of a covariance function
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2
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609
Why only odd cosine terms in this Fourier series?
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1
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742
Fourier Transform - Solutions Error?
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1K
Test whether the diets are different from one another at ##α=5\%##
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5
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619
Help understanding the definition of positive semidefinite matrix
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591
Help with the Separation of Variables and Integration
3
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75
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3K
What Makes the Undetermined Coefficients Method Fail with Sinusoidal Input?
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12
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867
Why is this not a general solution to this nonlinear DE?
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812
Linearly independent functions with identically zero Wronskian
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956
Understanding Wronskian of solutions to homoeneous 2nd order linear DE
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822
Solving a separable matrix ODE.
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3
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946
Solving a first order matrix differential equation
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6
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834
Show that the given function is continuous
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Show uniqueness in Dirichlet problem in unit disk
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6
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1K
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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898
Find the supremum of ##Y## if it exists. Justify your answer.
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20
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852
How to write sin(n*pi/2) as an expression (-1)^f(n)?
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8
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1K
Integral of sinc function using Fourier series
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6
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987
Find the divergence and curl of the given vector field
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10
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953
Help me understand why this summation index is not j
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11
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757
Does there exist a 2x2 non-singular matrix with only one 1d eigenspace?
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2
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945
Partial Differentiation of this Equation in x and y
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4
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587

Calculus Homework Help

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