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

Pproving (g ° f)* = f* ° g* - is this correct?

  • Emspak
  • · Replies 14 ·
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14

Dear Physics Forum: Calculus problem (Physical Chemistry)

  • Luke Attigan
  • · Replies 2 ·
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2

Surface Integral with Parametrization

  • Knaapje
  • · Replies 4 ·
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4

Finding the Shortest Distance between Skew Lines

  • nameVoid
  • · Replies 30 ·
2
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30

What is this equation, and how do I start to tackle it?

  • CH3CH2OH
  • · Replies 2 ·
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2

Help with some unfamiliar set notation

  • E'lir Kramer
  • · Replies 8 ·
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8

Linearly independence of vector function

  • HAMJOOP
  • · Replies 1 ·
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1

What is the Matrix Notation for a Rotation About the Origin in ℝ2?

  • phyzz
  • · Replies 11 ·
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11

Road Safety Calculus: Calculating Safe Distances

  • thebest99
  • · Replies 4 ·
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4

Quantified Statements and Email

  • Bashyboy
  • · Replies 5 ·
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5

Is the Quotient Rule Necessary for Derivatives in All Cases?

  • duncanrager
  • · Replies 4 ·
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4

Is this sufficiently proven? ( A set being a convex set)

  • Dazed&Confused
  • · Replies 10 ·
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10

Circulant linear systems and the Discrete Fourier Transform

  • burritoloco
  • · Replies 2 ·
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2

Diff EQ - Imaginary identities

  • tolove
  • · Replies 13 ·
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13

Differential Geometry - Finding Flat Coordinates

  • ozone
  • · Replies 2 ·
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2

Solving an Integral Problem: e^{-x^2}

  • Jbreezy
  • · Replies 10 ·
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10

Epsilon-delta proof of one sided infinite limit.

  • reinloch
  • · Replies 3 ·
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3

Second method of solving this integral needed

  • flyinjoe
  • · Replies 4 ·
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4

Conditional Probability: an incorrect error detection

  • Catchfire
  • · Replies 1 ·
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1

Is X/≈ a Metrizable and Zero-Dimensional Space?

  • hedipaldi
  • · Replies 10 ·
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10

Solve The System Of Linears Equations for x and y

  • Bashyboy
  • · Replies 3 ·
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3

Proving Permutation Identity: Ʃ(n choose k)(m-n choose n-k) = (m choose n)

  • Brandon1994
  • · Replies 4 ·
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4

Implicit Differentiation and the Chain Rule

  • Peter G.
  • · Replies 6 ·
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6

How to find probability in repeated trials?

  • TiredEngineer
  • · Replies 4 ·
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4

Approximate area using partial fractions

  • delve
  • · Replies 5 ·
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5

Cauchy's Theorem and Cauchy's Formula Exercises

  • Tsunoyukami
  • · Replies 2 ·
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2

Basic conceptual question about angle between two vectors

  • anniecvc
  • · Replies 1 ·
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1

Tricky indefinite integral problem

  • zak1989
  • · Replies 5 ·
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5

Differential Equation Question

  • Ravi Ramdoolar
  • · Replies 13 ·
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13

Solving an Integral Equation Involving x and 16

  • utkarshakash
  • · Replies 4 ·
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4

Integral of a rational function

  • SithsNGiggles
  • · Replies 6 ·
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6

Do Limits Exist for f(x) = 1 at x=5?

  • Andrax
  • · Replies 8 ·
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8

Integrating a Tricky Rational Function with Substitution

  • utkarshakash
  • · Replies 2 ·
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2

Integrating a trigonometric integral with multiple variables

  • utkarshakash
  • · Replies 16 ·
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16
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5

Line Integral Calculations: Understanding Direction and Parametrization

  • Miike012
  • · Replies 8 ·
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8

Find marginal pdf given joint pdf (stats)

  • Phox
  • · Replies 3 ·
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3

Solving Drug Flow Diff Eqs: Find Amount After Long Time

  • STEMucator
  • · Replies 2 ·
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2

LR Circuit Analysis: Calculating Current and Gradient (0-0.6 seconds)

  • will.i.am2
  • · Replies 2 ·
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2

Show that max(f,g) is continious?is my answer wrong?

  • Andrax
  • · Replies 5 ·
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5

CR Circuit Question (Calculus)

  • will.i.am2
  • · Replies 1 ·
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1

Real Analysis Proof (Limits of Functions)

  • jmjlt88
  • · Replies 6 ·
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6

Solving the Integral: \int \dfrac{x-1}{(x+1)^3} e^x dx

  • utkarshakash
  • · Replies 12 ·
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12

Alternating Series Test - No B_n?

  • FallingMan
  • · Replies 2 ·
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2

DE question, how can I use straight line trajectories to come up with

  • jlatshaw
  • · Replies 1 ·
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1

Hyperbolic function and the product rule.

  • titowakoru
  • · Replies 3 ·
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3

[Group Theory] Constructing Cayley Graph from Given Relations

  • esorey
  • · Replies 2 ·
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2

Show that f is continious at 0 (easy but confused)

  • Andrax
  • · Replies 2 ·
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2

Sigma Notation and Product Notation

  • Justabeginner
  • · Replies 6 ·
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6

General chain rule (mulitvariable calculus)

  • Langrange
  • · Replies 5 ·
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5

Integrating xe[itex]^{x}[/itex] without integration by parts

  • cmajor47
  • · Replies 3 ·
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3

Using calculus to derive the volume of a pyramid

  • e^(i Pi)+1=0
  • · Replies 9 ·
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9

Arc Length of y = x^3/6 + 1/2x on [1/2, 2]

  • Bashyboy
  • · Replies 11 ·
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11

Finding Curvature of Vector Function

  • Bashyboy
  • · Replies 4 ·
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4

Clarification needed: u-sub requires combining 2 constants

  • Rear Naked
  • · Replies 1 ·
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1

Integers as the sum of 3 integers.

  • cragar
  • · Replies 2 ·
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2

Proof about arithmetic progressions

  • cragar
  • · Replies 4 ·
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4

Volume of a Sphere: Solve with Calculus & Integration

  • Feodalherren
  • · Replies 2 ·
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2

Want to understand proof of Dimension/ Rank-Nullity theorem

  • Emspak
  • · Replies 2 ·
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2

Convert vector-field from cylindrical to cartesian

  • wellmax
  • · Replies 12 ·
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12

Problems with limits at infinity within improper integrals

  • ninfinity
  • · Replies 4 ·
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4

Using U-Substitution to Find an Integral

  • lch7
  • · Replies 3 ·
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3

Introductory Linear Algebra - Modular Arithmetic

  • sunmaz94
  • · Replies 10 ·
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10

Proof of convergence (intro topology)

  • 1MileCrash
  • · Replies 13 ·
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13

Partial Fraction Integration problem

  • Jimbo57
  • · Replies 3 ·
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3

Solving for "a" in Square Root Equation

  • Asla
  • · Replies 6 ·
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6

A very weird improper integral on ^n

  • raopeng
  • · Replies 1 ·
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1

Evaluate Integral: cot^{-1}(x^2 - x +1) from 0 to 1 | Integral Homework

  • utkarshakash
  • · Replies 4 ·
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4

Translating Quantified statements.

  • Bashyboy
  • · Replies 2 ·
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2

Vector equation of line segment

  • nameVoid
  • · Replies 8 ·
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8

Velocity of a bee moving along the curve of intersection of 2 surfaces

  • karokr94
  • · Replies 1 ·
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1
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2

Prove the function is continuous (topology)

  • DotKite
  • · Replies 1 ·
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1

Prove that a rotation matrix preserves distance

  • gottfried
  • · Replies 1 ·
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1

Deriving Function: f(a)=∫20|x(x-a) dx 0≤a≤2

  • Asla
  • · Replies 13 ·
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13

Polar graphs really important and tangents

  • phospho
  • · Replies 1 ·
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1

Simple Integration and Differentiation Problem

  • Peter G.
  • · Replies 7 ·
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7

Calculating Improper Integral w/ Power Series of r=1

  • aaaa202
  • · Replies 5 ·
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5

How can integers be written as sums of relatively prime integers?

  • cragar
  • · Replies 1 ·
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1
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4

Differential Equations Question

  • Miike012
  • · Replies 1 ·
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1

How Can We Prove Sup g(y) ≤ Inf f(x)?

  • jmjlt88
  • · Replies 2 ·
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2

Question on the error function and when I can evaluate it numerically

  • trmcclain
  • · Replies 14 ·
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14

A limit converging to exp(-x²)

  • Feynman's fan
  • · Replies 10 ·
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10

How to get 4 roots for z^4 +16 =0?

  • dla
  • · Replies 3 ·
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3
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5

Coordinates transformation by rotating at the origin.

  • yungman
  • · Replies 12 ·
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12

Understanding Triple Scalar Product and Its Properties: Explained Simply

  • phospho
  • · Replies 3 ·
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3

Proof of the preliminary test (Divergence test for series)

  • joej24
  • · Replies 1 ·
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1

Application of the Schwarz Inequality

  • Tsunoyukami
  • · Replies 8 ·
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8

Understanding Parallel Lines: Definition and Differences

  • nateja
  • · Replies 8 ·
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8

Squeeze Theorem/Limits Question. Answers don't match up.

  • fire9132
  • · Replies 3 ·
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3

Find System of 2 Equations in 2 Vars for x=t, y=3t-4

  • bbdynamite
  • · Replies 3 ·
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3

Euler - Lagrange Equation(changing variable)

  • Erbil
  • · Replies 6 ·
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6

Understanding the Graph of an Equation | Calculus Help

  • Bandarigoda
  • · Replies 4 ·
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4

Three problems of finding a base

  • colt
  • · Replies 3 ·
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3

Does This Proof Prove the Equation (a^{n})^{m}=a^{nm}?

  • a_skier
  • · Replies 8 ·
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8
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3

Root Mean Square Or Standard Deviation

  • BadSkittles
  • · Replies 1 ·
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1

Calculating the residue of complicated expression

  • VVS
  • · Replies 6 ·
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6