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.
Injective Function: Proving Correctness with Singlets ##S## and ##T## in ##X##
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On weakly singular equations and Frobenius' method
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7
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576
Prove ##a \cdot 1 = a = 1 \cdot a## for ##a \in \mathbb{N}##
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1
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543
How to convert to the number of sand and Nylon particles from mass
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3
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593
Prove that ## 1^{p}+2^{p}+3^{p}+\dotsb +(p-1)^{p}\equiv 0\pmod {p} ##.
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6
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2K
Prove ##1 + a=s(a)=a+1## for ##a \in \mathbb{N}##
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1
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593
Exploring the Non-Existence of a Maximum in the Set (0,2)
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2
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524
Solve ##\int\frac{e^{-x}}{x^2}dx## and ##\int \frac{e^{-x}}{x}dx##
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7
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733
Prove every subset of countable set is either finite or else countable
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530
Prove that every subset ##B## of ##A=\{1,...,n\}## is finite
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4
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517
On asymptotically stable systems and bounded solutions
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619
Complex contour integral proof
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1
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563
Continue solutions of ODEs around the origin
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2
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525
I'm getting the wrong answer for the Indefinite Integral of: (x^2+2x)/(x+1)^2
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3
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1K
What is the formula for the norm of a vector cross product?
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1K
Put the eigenvalue function in self-adjoint form
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473
Prove if ##x<0## and ##y<z## then ##xy>xz## (Rudin)
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2
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620
Finding probability related to Poisson and Exponential Distribution
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6
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624
Calculating an n X n determinant
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5
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620
Writing correct sign of quantities
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634
I have troubles finding the limit of this piecewise function
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9
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914
Tricky Problem: Prove range T = null ##\phi## when null T' has dim 1
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8
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650
Find the volume bounded by hyperboloid and plane z = ± d
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14
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695
Induction with binomial coefficient
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15
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1K
Use of calculus in a launch of a rocket - Relevant Assumptions
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5
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726
Finding the Fourier cosine series for ##f(x)=x^2##
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4
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643
Integral involving powers of trig functions
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7
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803
Prove ##|\{ q\in\mathbb{Q}: q>0 \} |=|\mathbb{N}|##.
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3
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573
Find the integral of ∫1/(1+tanx)dx
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3
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650
Calculation of moment of inertia of cylindrical surface
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4
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722
Help understanding this integral solution using trig substitution please
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12
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654
Given surjective ##T:V\to W##, find isomorphism ##T|_U## of U onto W.
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1
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636
Center of mass of spherical shell inside of cone (Apostol Problem).
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3
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585
Find rate at which the liquid level is rising in the problem
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24
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890
Taking the Limit of this fraction involving trig functions
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14
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678
Related rates: How fast is a runner going to 1st base, as seen from 2nd base?
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6
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630
Direction in which directional derivative is zero
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6
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696
Vector field and differential form confusion
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2
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750
Branch points of a complex function
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3
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585
[Complex analysis] Contradiction in the definition of a branch
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8
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1K
Prove that range ##T'## = ##(\text{null}\ T)^0##
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1
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474
Power series product convergence
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2
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528
Null space of dual map of T = annihilator of range T
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0
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463
Given specific v, dimension of subspace of L(V, W) where Tv=0?
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14
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620
Proving the Infimum and Supremum: A Short Guide for Scientists
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3
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633
Show that acceleration varies as cube of the distance given
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1
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479
Proof of a vector identity in electromagnetism
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9
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799
Vector Subspaces: Determining U as a Subspace of M4x4 Matrices
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8
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721
[Sturm-Liouville eigenvalues and eigenfunctions problem]
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5
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550
Quadratic Residue and Quadratic Reciprocity Law QRL
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10
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793
Inflection Point Calculation: Reduction of Cubic with Second Derivative Method
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1
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500
To find work done by a variable force
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21
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851
Apostol Problem on ODE applied to Population Growth
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1
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514
Existence of directional derivative
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4
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581
Find f(x,y) given partial derivative and initial condition
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6
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567
Divergence of ##\vec{x}/\vert\vec{x}\vert^3##
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4
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1K
Proof that velocity of image by a plane mirror is negative of object
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5
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612
Apostol question about the differential equations of a falling object
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2
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602
Confused between the units of a constant and the units of the integral boundary conditions
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5
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696
Determine whether ## S[y] ## has a maximum or a minimum
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18
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1K
Doubt about the derivative of a Taylor series
2
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42
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3K
Help with a simple group theory question please
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1
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551
Model CO2 diffusing across the wall of a cylindrical alveolar blood vessel
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0
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469
Show Picard iteration diverges
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2
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505
Dx/x of quotient by def of derivative
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7
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661
How to derive the associated Euler-Lagrange equation?
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6
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881
How to get general solution via Green's function?
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1
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722
What is meant by compex dimension? (Abstract algebra)
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5
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623
Multivariable calculus problem involving partial derivatives along a surface
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9
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743
Calculus ## G(y, z)=z\frac{\partial}{\partial z}F(y, z)-F(y, z) ##?
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6
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786
Unit tangent vector and curvature with arc length parameterization
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1
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541
Find domain where function is Lipschitz
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2
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684
To prove the "##m^{\text{th}}## Powers Theorem"
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3
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610
Translation and rotation of quadric surface
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4
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825
Differential equation problem: y" + y' - 2y = x^2
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21
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2K
Solve the given differential equation
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10
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1K
Prove ##(a+b) + c = a + (b+c)## using Peano postulates
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9
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1K
Finding limit of the Fibonacci sequence
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849
Multivariable calculus proof involving the partial derivatives of an expression
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4
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667
How do you prove that ln(a^x) = xln(a) and a^x = e^xln(a) without using exponent rules?
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6
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Correlation coefficient: show 1-r^2 is the ratio of 0th and 1st order models
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3
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616
Proofs about the second-order linear differential equation?
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21
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875
Calculate the Demand for ground support services for an airline
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3
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536
Taylor Expansion for very small and very big arguments
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878
Separable first order ODE involving tangent
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2
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938
Find the limit of the sequence
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7
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623
What is the derivative of ln(x)^e ?
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7
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863
A question about definite integrals and series limits
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12
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1K
How to prove a mathematical logical problem with predicates?
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6
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627
Can't Find a Correct Method to Integrate \int (t - 2)^2\sqrt{t}\,dt?
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9
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745
How Does Substitution Affect Double Integration and Differentiation?
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3
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611
A question about the derivation of upper bound integrals
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23
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983
How Do You Solve Calculus Homework Problem Six Using LaTeX?
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2
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781
Hey guys here is a problem about gravity...
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6
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604
Deriving Maxwell's equations from the Lagrangian
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3
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753
Symmetry of an Integral of a Dot product
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9
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984
Question re: Limits of Integration in Cylindrical Shell Equation
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24
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2K
Two ways of integration giving different results
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9
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892
I cannot make the Gram-Schmidt procedure work
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16
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1K
Find the derivative of the given function
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4
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855

Calculus Homework Help

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