Calculus and Beyond Homework Help Forum

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

I with simple Differential Equation.

  • JDStupi
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2

Calculating area using sigma notation

  • Zack K
  • · Replies 8 ·
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8

Solving Chain Rule Problem with Equation (7.8)

  • Robin04
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2

How do I differentiate the function F(x)=4^{3x}+e^{2x}?

  • Specter
  • · Replies 5 ·
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5

Surface area of a shifted sphere in spherical coordinates

  • MilkyWay2020
  • · Replies 3 ·
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3

Probability: 4 Coin Toss Cumulative Dist Table & Median

  • chwala
  • · Replies 23 ·
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23

Differential equation - delta function

  • Teri
  • · Replies 2 ·
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2

Green's Function Boundary Conditions

  • BOAS
  • · Replies 8 ·
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8
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2

Maximize Fencing for 4 Equal Pastures - 125,000 Linear Feet

  • opus
  • · Replies 6 ·
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6

Prove that the given function is totally computable

  • Bedrich
  • · Replies 7 ·
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7

Finding Length of a Curve: y2 = (x-1)3

  • EEristavi
  • · Replies 6 ·
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6
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2

Convergence of Roots at Infinity

  • Adgorn
  • · Replies 5 ·
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5

Understanding the Derivative of a Polynomial with Exponent 10

  • YoungPhysicist
  • · Replies 13 ·
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13

Question about the Frobenius method and Bessel functions

  • timetraveller123
  • · Replies 4 ·
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4

Find the curve with the shortest path on a surface (geodesic)

  • Westlife
  • · Replies 3 ·
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3

Evaluate the integral: ∫csc((v-π)/2)cot((v-π)/2)

  • cookiemnstr510510
  • · Replies 3 ·
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3

Proof of isomorphism of vector spaces

  • Somali_Physicist
  • · Replies 14 ·
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14

Simplifying integral question....

  • flyingfishcattle
  • · Replies 1 ·
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1

Elliptic functions, properties of periods, discrete subgroup

  • binbagsss
  • · Replies 10 ·
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10

Single Point Continuity - Spivak Ch.6 Q5

  • Miguel
  • · Replies 4 ·
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4

Need help checking a quick log integration problem

  • Eclair_de_XII
  • · Replies 1 ·
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1

Stuck on an Integer Programming problem

  • Aleoa
  • · Replies 15 ·
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15

Cauchy-Riemann Condition Verification for f(z) = z^3-5iz+√7

  • chwala
  • · Replies 11 ·
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11

Elliptic functions, diff eq, why proof on open disc holds for C

  • binbagsss
  • · Replies 2 ·
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2

Proving or Disproving Null Space Containment in F(n) for A and A^2

  • sarumman
  • · Replies 4 ·
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4

Need help on a proof from Spivak's Calculus

  • CaptainAmerica17
  • · Replies 20 ·
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20

Complex function open set, sequence, identically zero, proof

  • binbagsss
  • · Replies 6 ·
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6

Prime Factors Bounds in a Recurrence

  • Matt Rolo
  • · Replies 1 ·
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1

What is the integral of this Gaussian distribution?

  • Boltzman Oscillation
  • · Replies 8 ·
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8

Fourier Transform of 1/(1+x^4)

  • dRic2
  • · Replies 9 ·
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9

Integral Test: Analyzing $$\sum_{n=3}^{\infty} \frac{1}{n^2-4}$$

  • Yggdresil
  • · Replies 11 ·
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11

Derivative of a sinusoidal function

  • Specter
  • · Replies 2 ·
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2

Finding x/y-intercepts, asymptotes, derivatives, and max min

  • Specter
  • · Replies 4 ·
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4

Instantaneous rate of change and deriving a fraction

  • Specter
  • · Replies 23 ·
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23

Probability of exactly n cars passing in time T

  • Hiero
  • · Replies 17 ·
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17

Is this derivative in terms of tensors correct?

  • TimeRip496
  • · Replies 15 ·
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15

The indefinite integral and its "argument"

  • Michael Santos
  • · Replies 3 ·
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3

The minimum of a function in a given domain

  • Krushnaraj Pandya
  • · Replies 11 ·
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11

The expected value for 7 heads in a row

  • AllRelative
  • · Replies 10 ·
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10

Is the Intersection of Two Surfaces a Cylinder or Paraboloid in 3D?

  • 0kelvin
  • · Replies 7 ·
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7

Infinite union of closed sets is not closed

  • Mr Davis 97
  • · Replies 13 ·
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13

Does the series 4/k(lnk)^2 converge or diverge?

  • sadcollegestudent
  • · Replies 6 ·
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6

Show that ##G\simeq \mathbb{Z}/2p\mathbb{Z}##

  • JojoF
  • · Replies 2 ·
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2

An exercise with the third isomorphism theorem in group theory

  • Alex Langevub
  • · Replies 5 ·
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5

Ring of continuous real-valued functions

  • Mr Davis 97
  • · Replies 14 ·
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14

Delta written as Minkowski metric ?

  • binbagsss
  • · Replies 1 ·
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1

Finding the parametric equation of a curve

  • Westlife
  • · Replies 2 ·
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2

Problem solving this volume using Jacobi's Determinant

  • JorgeM
  • · Replies 1 ·
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1

Showing Rejection Region Equality with Fisher Distribution

  • transmini
  • · Replies 1 ·
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1

Prove that the limit of a sequence exists

  • shrub_broom
  • · Replies 17 ·
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17

Improper integral with substitution

  • ChristinaMaria
  • · Replies 3 ·
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3

Using class equation to show that intersection is nontrivial

  • Mr Davis 97
  • · Replies 1 ·
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1

Green's function for a boundary value problem

  • Nipon
  • · Replies 2 ·
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2

Showing when quadratic integer rings are isomorphic

  • Mr Davis 97
  • · Replies 7 ·
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7

Use of the constant C in the solution of Differential Equations

  • opus
  • · Replies 18 ·
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18

Solving Solid of Revolution HW: Find V(L) for 0<=L<=2R

  • Kqwert
  • · Replies 7 ·
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7

Rules to apply L'Hospital on a limit

  • Krushnaraj Pandya
  • · Replies 12 ·
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12

Commutator group in the center of a group

  • AllRelative
  • · Replies 5 ·
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5

Showing a sequence of functions is Cauchy/not Cauchy in L1

  • Euler2718
  • · Replies 3 ·
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3

Finding the Laplace transform of a piecewise function

  • Another
  • · Replies 3 ·
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3

Solving a Limit Problem using L'Hospital Rule

  • Krushnaraj Pandya
  • · Replies 8 ·
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8

##\int (\sin x + 2\cos x)^3\,dx##

  • Helly123
  • · Replies 5 ·
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5

Study Function: Continuity, Derivatives & Differentiability

  • Kenneth1997
  • · Replies 6 ·
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6

How to find the expectation value of cos x

  • DEEPTHIgv
  • · Replies 13 ·
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13

Limit of 0^0: Evaluating x^sinx

  • Krushnaraj Pandya
  • · Replies 19 ·
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19

Doubting Logic: Boolean Matrix Homework Help

  • noreturn2
  • · Replies 6 ·
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6
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7

Showing isomorphism between fractions and a quotient ring

  • Mr Davis 97
  • · Replies 1 ·
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1

Missing some fundamental understanding- U-sub w/ radicals

  • opus
  • · Replies 8 ·
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8

Difference in cubic spline formula

  • zzmanzz
  • · Replies 2 ·
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2

Directional derivatives at critical points

  • Kenneth1997
  • · Replies 11 ·
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11

Showing that a half-open set is neither open nor closed

  • Mr Davis 97
  • · Replies 5 ·
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5

How to solve a limit in two variables with an indeterminate form at (0,0)?

  • Kenneth1997
  • · Replies 35 ·
2
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35

Showing that the the closure of a closure is just closure

  • Mr Davis 97
  • · Replies 7 ·
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7

Related rates & unknown factors

  • Michael Santos
  • · Replies 3 ·
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3

Expected value of a function of a random variable

  • AllRelative
  • · Replies 5 ·
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5

Acceleration of a particle on a parabola

  • Jenny Physics
  • · Replies 9 ·
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9

Isomorphism of dihedral with a semi-direct product

  • AllRelative
  • · Replies 1 ·
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1

Sub groups of the dihedral group

  • AllRelative
  • · Replies 2 ·
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2

Critical points of a diff eq system

  • Phys pilot
  • · Replies 5 ·
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5

Showing that a pathological function is only continuous at 0

  • Mr Davis 97
  • · Replies 7 ·
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7

Maximum determinant of matrix with only 1 and -1 elements?

  • mvgmonteiro
  • · Replies 1 ·
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1

Determine a basis for kernel/nullspace

  • Bobman
  • · Replies 3 ·
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3

Set Theory: Power sets of Unions

  • WWCY
  • · Replies 3 ·
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3

Proving Dn with Involutions: Group Representation Homework

  • JojoF
  • · Replies 5 ·
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5

Showing that Q_8 can't be written as a direct product

  • Mr Davis 97
  • · Replies 11 ·
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11

Surjectivity of a homomorphism

  • AllRelative
  • · Replies 5 ·
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5

Limit , circular orbit ,schwarzschild s-t ,

  • binbagsss
  • · Replies 1 ·
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1

Help Taking the Limit as K goes to infinity

  • YoshiMoshi
  • · Replies 14 ·
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14

Solving a 2D PDE using the Fourier Transform

  • CGandC
  • · Replies 3 ·
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3

What is the proof for the limit superior?

  • NihalRi
  • · Replies 5 ·
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5

Showing that two rings are not isomorphic

  • Mr Davis 97
  • · Replies 1 ·
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1

Proving that lcm(a,b)gcd(a,b)=ab

  • Mr Davis 97
  • · Replies 8 ·
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8

Finding the Equation of a Tangent Line and Limits for a Curve

  • squenshl
  • · Replies 16 ·
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16

Show that the rings Z[x] and Z are not isomorphic

  • Mr Davis 97
  • · Replies 4 ·
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4

Theory of Computation problem: Proving that L = L(A)

  • s3a
  • · Replies 1 ·
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1

Solving Electric Potential Difference in a Linearly Varying Field

  • physics girl phd
  • · Replies 5 ·
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5

Solving a Trigonometry Problem: Find u(x,t) Polynomial

  • MIXA066
  • · Replies 2 ·
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2