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.

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4

Why Use y^2=4px for a Parabola with Axis Along x-Axis?

  • fitz_calc
  • · Replies 4 ·
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4

Find the general solution of the following differential equation

  • Illusionist
  • · Replies 1 ·
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1

Divergence and Curl: Can a Non-Constant Function Have Both 0?

  • ehrenfest
  • · Replies 2 ·
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2

Finding the inverse of a group

  • Benzoate
  • · Replies 8 ·
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8

How Does Group Theory Explain the Equation (a^(-1)*ba)^n = a^(-1)*b^n*a?

  • Benzoate
  • · Replies 11 ·
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11

Why does divergence of velocity relate to density rather than acceleration?

  • ehrenfest
  • · Replies 3 ·
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3

A contradiction in Spivak's Calculus on manifold?

  • quasar987
  • · Replies 5 ·
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5

Solving Integral Question: f(x) = \int^{x+1}_{x} e^{-t^2} dt

  • daniel_i_l
  • · Replies 1 ·
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1

Linear Algebra: Geometric Description of Span

  • Dan C
  • · Replies 1 ·
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1

Find Interval for |f(x)-L|<E: -sqrt 4.5 < x < -sqrt 3.5

  • kuahji
  • · Replies 2 ·
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2

Understanding Diff Geom: Proving f(x) = 1 for x >= 1

  • noospace
  • · Replies 1 ·
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1
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14

Limit of (2-x)^(tan(πx/2)) as x approaches 1

  • daniel_i_l
  • · Replies 2 ·
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2

Proving (a^-1)^-1 = a in a group

  • Benzoate
  • · Replies 6 ·
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6

Volume of a tetrahedron using triple integration

  • aliaze1
  • · Replies 5 ·
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5

Prove that the function in defined

  • daniel_i_l
  • · Replies 2 ·
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2

Is There a Simpler Way to Find the nth Differential Coefficient?

  • chaoseverlasting
  • · Replies 5 ·
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5

How to solve the integral using integration by parts?

  • t_n_p
  • · Replies 57 ·
2
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57

Subspace Problems: Which R^n*n Subsets are Subspaces?

  • dkyo
  • · Replies 2 ·
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2

RC circuit with AC and DC offset using Laplace transform

  • mankku
  • · Replies 12 ·
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12

2nd degree equation (complex numbers)

  • kasse
  • · Replies 2 ·
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2

How Do You Determine the nth Term of a Taylor Polynomial for ln(1-x)?

  • smk037
  • · Replies 5 ·
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5

Chain rule for partial derivatives with multiple paths to y

  • domhal
  • · Replies 1 ·
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1

Proving Countable Additivity of a Measure on a Family of Sets

  • pivoxa15
  • · Replies 13 ·
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13

Solving Trigonometric Equations - 0 to 2pi

  • camboguy
  • · Replies 2 ·
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2

Proof Norm |x_i| ≤ ||x|| for All x ∈ ℝⁿ

  • ELESSAR TELKONT
  • · Replies 1 ·
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1

Calculus derivation with radicals

  • JerG90
  • · Replies 3 ·
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3

Hyperbolic substitition question:

  • Zeth
  • · Replies 2 ·
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2

Proving Lebesgue Integrability for Uniform Limit Step Functions on [0,1]

  • pivoxa15
  • · Replies 1 ·
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1

What is the concept of quotient space and quotient groups?

  • Coolphreak
  • · Replies 1 ·
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1

Space Curve Question: Showing Derivative of t wrt s

  • noospace
  • · Replies 1 ·
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1

Proving the triangle inequality for the metric d(x,y)/(1+d(x,y))

  • ELESSAR TELKONT
  • · Replies 3 ·
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3

What is the Total Variation of a Convergent Sequence of Functions on [0,1]?

  • bham10246
  • · Replies 2 ·
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2
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3

Looking for the name of a class of ODE:

  • Monochrome
  • · Replies 5 ·
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5

What is the derivative for x^2 + y^2 + ln(2) = xy?

  • antinerd
  • · Replies 45 ·
2
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45

How to Evaluate a Limit at Infinity with Exponential Functions

  • Ionophore
  • · Replies 3 ·
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3

Using linear approximation for √4.1 - √3.9

  • antinerd
  • · Replies 12 ·
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12

Evaluating two definite integrals with factoring and substitution

  • antinerd
  • · Replies 4 ·
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4

How to integrate 15/(3x+1) dx

  • antinerd
  • · Replies 9 ·
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9

Is h Continuous and Increasing?

  • Rosey24
  • · Replies 2 ·
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2
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2

Inverse Z transform by partial fractions and long division don't match

  • reinaldo
  • · Replies 1 ·
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1

Simple complex function question

  • John O' Meara
  • · Replies 1 ·
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1

What do SO(N) and U(N) mean in group theory?

  • captain
  • · Replies 6 ·
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6

What is the laplace transform of u(-t)?

  • asd1249jf
  • · Replies 3 ·
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3

Tail of an Almost Linear System

  • EugP
  • · Replies 7 ·
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7

A calculus how do they get there from here question

  • kennykroot
  • · Replies 3 ·
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3

Limit of f'(x) as x-->1 is -4/\pi

  • EnumaElish
  • · Replies 2 ·
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2

Prove the boundary of rationals is real

  • kekido
  • · Replies 3 ·
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3

Prove that sum of two even integers is even

  • Saladsamurai
  • · Replies 21 ·
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21

Is the quotient map closed if it's open?

  • pivoxa15
  • · Replies 1 ·
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1

Is the series of sin(nx)/n^2 continuous on R?

  • Rosey24
  • · Replies 2 ·
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2

Simpson's Rule for Numerical Integration: Accuracy and Applications

  • unique_pavadrin
  • · Replies 1 ·
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1

Can the Limit of Sin(x) as x Approaches Infinity be Proven Graphically?

  • pivoxa15
  • · Replies 10 ·
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10

Solving the Expanded Cosine Series of y=sin(x) in (0,180)

  • prasanaharani
  • · Replies 6 ·
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6

Finding Subspaces that Satisfy Specific Intersections in \mathbb{R}^3

  • moonbeam
  • · Replies 8 ·
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8

Showing uniform convergence (or lack of) on [0,1]

  • dracond
  • · Replies 2 ·
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2

Integral of (2t+4)^(-1/2) dt

  • cd246
  • · Replies 9 ·
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9

Coordinate charts to cover a circle?

  • pivoxa15
  • · Replies 2 ·
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2

Finding the Area of an Elliptical Region Using Integration

  • Illusionist
  • · Replies 7 ·
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7

Finding the Measure of A, B: Prove m(A)+m(B)=m(AuB)+m(AnB)

  • pivoxa15
  • · Replies 2 ·
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2

What is the dimension of this special stuff

  • uiulic
  • · Replies 7 ·
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7

Derivative of integral with modified function at one point

  • daniel_i_l
  • · Replies 2 ·
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2

Find Critical Points of dx/dt and dy/dt Equations

  • EugP
  • · Replies 2 ·
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2

Graph Transformations: Shifting a Function 5 Units to the Right

  • Ry122
  • · Replies 4 ·
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4

What is the kernel of such a linear map

  • uiulic
  • · Replies 10 ·
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10

Calculating Eigenvalues: 0 Root Meanings

  • wakko101
  • · Replies 8 ·
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8

Showing that a group isn't cyclic.

  • djxl
  • · Replies 5 ·
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5

Proving Power Set of S is Equal to 2^n

  • FunkyDwarf
  • · Replies 5 ·
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5

Problem involving the adjugate

  • wakko101
  • · Replies 1 ·
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1

Integrating Polynomials: Practice Problems

  • cd246
  • · Replies 3 ·
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3

Groups of order 60 and elements of order 5

  • djxl
  • · Replies 3 ·
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3

A simple differential equation

  • John O' Meara
  • · Replies 4 ·
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4

Proving the Maximum Volume of a Rectangular Parallelepiped: A Geometric Analysis

  • John O' Meara
  • · Replies 4 ·
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4

Definite Integration: 9_0 c/x^3 dx = (3/8)c

  • cd246
  • · Replies 7 ·
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7

Partial fractions integration of (3x²+10x+13)/((x-1)(x²+4x+8))

  • Illusionist
  • · Replies 7 ·
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7

Comparing sum of f(x_i) with f(sum of x_i) for concave functions

  • Perisona
  • · Replies 3 ·
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3

Verifying Integrals and Solving for Unknown Functions

  • alternet87
  • · Replies 8 ·
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8

How to Correctly Find the Derivative of a Trinomial

  • Ry122
  • · Replies 2 ·
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2

Trouble with taylor's Inequality

  • Winzer
  • · Replies 4 ·
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4

Integration of upper functions (from Apostol)

  • travis0868
  • · Replies 2 ·
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2

Reverse diferentiation problem

  • cd246
  • · Replies 4 ·
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4

Calculating Surfaces of Intersecting Cylinders

  • agent_cooper
  • · Replies 6 ·
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6

Seems simple but just can't do it

  • Phymath
  • · Replies 10 ·
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10

Differentiating the inverse derivative formula with respect to x

  • John O' Meara
  • · Replies 4 ·
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4

Differentiating \frac{dx}{dy} = (\frac{dy}{dx})^{-1} with Respect to x

  • John O' Meara
  • · Replies 1 ·
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1

Proving Cyclic Group Order as Power of Prime

  • terhorst
  • · Replies 3 ·
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3

Multivariable Derivative Practice

  • malawi_glenn
  • · Replies 9 ·
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9

Application of Stokes' Theorem

  • agent_cooper
  • · Replies 3 ·
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3

Proving Areas, Surfaces, and Volumes Using Integral Methods

  • mathusers
  • · Replies 8 ·
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8

Verifying Greens Theorem for Region R with P(x,y)=xy, Q(x,y)=x^2

  • smoothman
  • · Replies 5 ·
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5
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4

Easy partial fractions explanation

  • snorrenaevdal
  • · Replies 2 ·
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2

Laplace's Equation Boundary Problem

  • sqrt(-1)
  • · Replies 1 ·
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1

Local linear approximation of (1+x)^k at x=0

  • Saladsamurai
  • · Replies 17 ·
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17

Order of differentiation can be reversed?

  • jhat21
  • · Replies 1 ·
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1

Is the form xdy∧dz exact when restricted to the unit sphere S²?

  • daishin
  • · Replies 5 ·
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5

Is Uniform Convergence Implying Boundedness of the Limit Function?

  • dracond
  • · Replies 1 ·
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1