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

Finding Your Mistake: Solving a Limit Problem

  • Aliax3012
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2

Linear Algebra, forcing a row exchange.

  • Terrell
  • · Replies 2 ·
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2

Line integral across a field given by circular distribution

  • S. Moger
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1

Expanding 2^(ab)-1 to the Mersenne Number Theorem

  • Joseph1739
  • · Replies 20 ·
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20

Find an annihilator of x^2 + 2x^5

  • magnesium12
  • · Replies 6 ·
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6

Show that ##\sin(\arctan x) < x < \tan(\arcsin x)##

  • Rectifier
  • · Replies 1 ·
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1
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8

Does the Series Converge? A Comparison Test Approach

  • chwala
  • · Replies 20 ·
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20

Vector Expressions Homework: Evaluate 1-8

  • Pual Black
  • · Replies 7 ·
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7

Why is this formula incorrect?

  • Faiq
  • · Replies 10 ·
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10

What is the condition in unbounded oprerators?

  • smati
  • · Replies 1 ·
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1

Using Cauchy's Tip for Changing Integral Variable Inconsistencies

  • baby_1
  • · Replies 4 ·
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4

The Product is densely defined?

  • smati
  • · Replies 1 ·
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1

PDE — lost on this separation of variables problem

  • fahraynk
  • · Replies 1 ·
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1

Recurrence relation for Bessel Functions

  • Pual Black
  • · Replies 5 ·
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5

Error in Thomas' Calculus 13th edition?

  • Daniel McKinley
  • · Replies 7 ·
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7

Finding an equation of the tangent plane -- with steps

  • RoboNerd
  • · Replies 12 ·
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12

Double integral of gaussian times mod cos function

  • Idoubt
  • · Replies 3 ·
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3

Question on showing general formula of solution

  • RoboNerd
  • · Replies 3 ·
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3

2nd Diff eq application - Vertical stretch

  • Arij
  • · Replies 3 ·
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3
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6

Fixed Point Theorem: Necessary & Sufficient Conditions for Convergence

  • Calabi
  • · Replies 4 ·
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4

Understanding Reaction Forces in Pure Bending for Structural Resistance

  • chetzread
  • · Replies 1 ·
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1

Diff eq - LT Discontinuous Sources HW

  • Arij
  • · Replies 3 ·
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3

Are two integers coprime if they are coprime mod(n)?

  • jack476
  • · Replies 1 ·
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1

Implicit partial differentiation

  • chetzread
  • · Replies 15 ·
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15

Simplifying the Work Done Equation: x(e^y) + (z+1)(e^z) - (e^z) + k

  • chetzread
  • · Replies 3 ·
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3

Proof about symmetric groups and generators

  • SuperSusanoo
  • · Replies 1 ·
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1

Matrix riccati differential equation using matlab

  • Jeffrey Eiyike
  • · Replies 6 ·
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6

Obtain the differential equation of the family of plane curves

  • Portal.Leaf
  • · Replies 4 ·
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4

Linear application and différential

  • Calabi
  • · Replies 7 ·
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7

Evaluating U(l) with Applied Linear Algebra: A Gambler's Demise

  • Schwarzschild90
  • · Replies 48 ·
2
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48
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9

Difficult Separable Integration Problem

  • argpirate
  • · Replies 5 ·
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5

Taylor series representation for $$ \frac{x}{(1+4x)^2}$$

  • The Subject
  • · Replies 1 ·
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1

Ambiguity in the method applied for differential equations

  • Faiq
  • · Replies 5 ·
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5

Why Does the Generalised Fourier Series Use a Weight Function in L2 Space?

  • Physgeek64
  • · Replies 21 ·
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21

Calculating Coefficients of Fourier Series Homework

  • teme92
  • · Replies 19 ·
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19
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5

Euler Equation -- diff. equations hw

  • Arij
  • · Replies 5 ·
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5

Find the power series in x for the general solution of?

  • Math10
  • · Replies 20 ·
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20

Question about determining the angles of triangle given two vectors

  • RoboNerd
  • · Replies 3 ·
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3

Unit tangent vector vs principal normal vector

  • chetzread
  • · Replies 85 ·
3
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85

Finding existence of zeros of cubic by multiplying y values?

  • Celestion
  • · Replies 2 ·
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2

Integral of tan^n (x), reduction fromula?

  • David112234
  • · Replies 1 ·
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1
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5

A simple problem pertaining to divergence

  • Dumbledore211
  • · Replies 3 ·
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3

[Statistics] Factorisation theorem proof

  • Heidrun
  • · Replies 4 ·
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4

How Can I Simplify This Integral Using Green's Theorem?

  • Alexstrasza
  • · Replies 1 ·
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1

Why is the Cartesian Product S×T Empty When T is Empty?

  • rmiller70015
  • · Replies 6 ·
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6

The probability of dice coming up 6 twice in twelve rolls

  • glmrkl
  • · Replies 2 ·
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2

Solving for Inverse of a Complex Matrix with Cayley-Hamilton Theorem

  • Delta what
  • · Replies 9 ·
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9

Why doesn't my solution for finding a plane through three points work?

  • Heatherfield
  • · Replies 3 ·
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3

How do I correctly find the area bounded by x=-3, y=-x^2-2x, and y=x^2-4?

  • Danny222444
  • · Replies 3 ·
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3

Maximizing Range of 0 < x < 1: Comparing Expressions x-1 and x-1/2

  • Schnellmann
  • · Replies 1 ·
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1

Difference Equation Bank Account Problem

  • Houeto
  • · Replies 7 ·
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7

For the life of me I can't solve this integral sqrt(1-x^3)

  • Alexstrasza
  • · Replies 4 ·
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4

How to Calculate Sample Variance Using Elementary Algebra

  • Abigail1997
  • · Replies 2 ·
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2

[Linear Algebra] Closed formula for recursive sequence

  • reminiscent
  • · Replies 8 ·
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8

Triple integral in polar coordinate

  • chetzread
  • · Replies 7 ·
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7

Line integral of scalar field ( piecewise curve)

  • chetzread
  • · Replies 1 ·
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1
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4

Double Check My Work: Simplifying a Homework Statement

  • zzmanzz
  • · Replies 4 ·
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4

Looking for an explanation of a simple Lipshitz condition

  • dynamicskillingme
  • · Replies 4 ·
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4

How can I solve this without using Reduction Formula?

  • Dj Pedobear
  • · Replies 3 ·
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3

How Is Curvature Calculated Using Vector Functions?

  • chetzread
  • · Replies 2 ·
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2

Defining an inner product on C[-1,1]

  • icesalmon
  • · Replies 1 ·
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1

[Linear Algebra] rotational matrices

  • Delta what
  • · Replies 7 ·
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7

[Linear Algebra] Kernel and range

  • member 545369
  • · Replies 9 ·
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9

Need a little help with this related rates problem

  • MrDickinson
  • · Replies 4 ·
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4

Normal vector in surface integral of vector field

  • foo9008
  • · Replies 8 ·
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8

Derive abbreviation of cos(a+summation(b))

  • baby_1
  • · Replies 1 ·
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1

Projective Plane ... Cox et al - Section 8.1, Exs 5(a) & 5(b)

  • Math Amateur
  • · Replies 4 ·
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4

How to apply the fundamental theorem to partial derivatives?

  • Eclair_de_XII
  • · Replies 2 ·
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2

Solids of Revolution defined by inequalities

  • Taniaz
  • · Replies 11 ·
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11

Uniform right circular cone hanging in equilibrium

  • Taniaz
  • · Replies 35 ·
2
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35

Find Taylor Series for 1/x Around x=3

  • soitgoes2019
  • · Replies 4 ·
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4

Not sure how to solve matrix/equation system

  • FTM1000
  • · Replies 8 ·
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8

Centre of Mass of an empty and filled goblet

  • Taniaz
  • · Replies 11 ·
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11

Designing a 5L Football for the MFL

  • DPCalculus
  • · Replies 3 ·
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3

Modeling survival with a differential equation

  • PhysicsInNJ
  • · Replies 2 ·
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2

Are Partial Derivatives Commutative for Functions of Multiple Variables?

  • Kyle.Nemeth
  • · Replies 3 ·
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3
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19

How Much Flux Passes Through a Square in a Non-Uniform Electric Field?

  • justin15501
  • · Replies 8 ·
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8

Adequate proof? Spivak's Calculus ; Dense sets

  • Derek Hart
  • · Replies 4 ·
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4

What is the mass of ceramic on the wire with non-uniform coating?

  • defaultusername
  • · Replies 3 ·
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3

Triple integral in cylindrical coordinates

  • norbellys
  • · Replies 2 ·
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2

Projective Plane - Cox et al - Section 8.1, Exercise 4(a)

  • Math Amateur
  • · Replies 6 ·
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6

Hermitian Adjoint of V & R Vector Spaces Homework

  • Doradus
  • · Replies 1 ·
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1

Double integral with absolute value

  • norbellys
  • · Replies 4 ·
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4

What's a fast way to find the normal and binormal vectors?

  • Eclair_de_XII
  • · Replies 4 ·
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4

Solving an Infinite Limit: Should I Factor?

  • Rectifier
  • · Replies 12 ·
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12

Understanding Limits of Composed Functions at Infinity

  • Rectifier
  • · Replies 4 ·
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4

Is the Centralizer of an Element in a Free Group Nontrivial?

  • Bashyboy
  • · Replies 5 ·
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5

Limit of $\sqrt{x+1} - \sqrt{x}$ as $x \to \infty$

  • Rectifier
  • · Replies 3 ·
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3

Complex integration, possibly branch cut integral

  • Maurice7510
  • · Replies 9 ·
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9

Solving a differential equation using integrating factor

  • chwala
  • · Replies 11 ·
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11

Setting up an integral (Spherical Coordinates)

  • Tom2
  • · Replies 1 ·
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1

Calculating Paint Usage on a Cube with Differentials

  • Martin Spasov
  • · Replies 5 ·
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5

Spivak Calculus Chapter 7 problem 1(v)

  • Derek Hart
  • · Replies 2 ·
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2