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

Solving differential equations

  • johnchau123
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3

Does Parity Operator Squared Equal Identity Operator?

  • UrbanXrisis
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5

Calculating the Magnitude of Vector CD Using the Cosine Rule

  • erpoi
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3

Are 0 divisors always paired in a ring?

  • pivoxa15
  • · Replies 12 ·
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12
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4

Maximizing Non-Linear Functions with Lagrange Multipliers

  • FrogPad
  • · Replies 6 ·
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6
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Find a Particular Solution of 9y''+5y'+2y=sin^2(x)

  • Tom McCurdy
  • · Replies 7 ·
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7

Proving Number Theory: Prime Numbers and Congruences

  • ElDavidas
  • · Replies 7 ·
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7
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4

This integral of k dt needed to get this mark-M1?

  • inv
  • · Replies 12 ·
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12

Finding a Basis for Vector Space V (Real Coeff. Polys. of Degree < 3)

  • hartigan83
  • · Replies 11 ·
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11

How Do You Prove RMS Speed Using Maxwell-Boltzmann Distributions?

  • ppyadof
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3

Sum of Power Series Homework: Show Convergence and Determine Sum

  • flybyme
  • · Replies 12 ·
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12

What is the range of the function f(x,y,z)=e^sqrt(z-5x^2-5y^2)?

  • bobbarkernar
  • · Replies 1 ·
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1

Measure theory and independent sets

  • aresnick
  • · Replies 3 ·
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3

Comparing Fourier Transforms of Rectangle and Triangular Functions

  • UrbanXrisis
  • · Replies 3 ·
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3

Solving Integral of 1/(sinx)^4

  • fizzzzzzzzzzzy
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2

Verify Mean Value Theorem: f(x)=3x^2+6x+7 on [-2,3]

  • Rasine
  • · Replies 2 ·
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2

Transforming Order of ODE System

  • Mr.Brown
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3

Finding a Quadratic Function to Satisfy Conditions

  • mathmann
  • · Replies 7 ·
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7
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5

Proof Linear Algebra Theorem: |C| = |A|*|B|

  • daniel_i_l
  • · Replies 2 ·
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2

When is a Discrete Metric Space Compact?

  • mattmns
  • · Replies 6 ·
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6

Closed sets - Simple question, if you know the answer.

  • mattmns
  • · Replies 8 ·
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8

Solving for the Limit of a_p as p Goes to Infinity

  • mathjojo
  • · Replies 3 ·
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3

Finding area in polar coordinates

  • raincheck
  • · Replies 4 ·
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4

Gamma Distribution Homework: Estimating % Days > 10

  • EvLer
  • · Replies 1 ·
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1

Proving Boundedness of Symmetric Operator on Hilbert Space

  • Pietjuh
  • · Replies 2 ·
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2

Related rates: When t is given and r is not

  • becca4
  • · Replies 5 ·
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5

What Function Minimizes Arc Length While Meeting Specific Conditions?

  • Mandanesss
  • · Replies 8 ·
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8

Understanding Ambiguous Notation in Math

  • tony873004
  • · Replies 8 ·
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8

Gamma function (complex and negative)

  • touqra
  • · Replies 3 ·
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3

1st order DE - word problem II

  • ranger
  • · Replies 7 ·
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7

Minor Help: Chilling DFQ Wine From 70F to 56F

  • glitchy
  • · Replies 5 ·
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5

Converging Sequence: Find the Limit of t_n

  • akoska
  • · Replies 2 ·
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2

Find the Equation of a Sphere with Given Endpoints and Midpoint

  • rcmango
  • · Replies 3 ·
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3

Differential equations - exact equations w/ integ factor

  • braindead101
  • · Replies 2 ·
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2

Trigonometric Integral excersice

  • alba_ei
  • · Replies 4 ·
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4

Solving Probability Problem Involving Poisson Process

  • brad sue
  • · Replies 4 ·
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4

Area-Volume of e: Find Solutions & Calculate Volumes

  • Yowhatsupt
  • · Replies 6 ·
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6
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3

Subset of the Group of Permutations: Subgroup or Not?

  • quantumdude
  • · Replies 7 ·
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7

Calculating the Surface Area of a Rotating Astroid in Simple Steps

  • John O' Meara
  • · Replies 19 ·
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19

Linearization of f(x)=x^1/3 at a=-64

  • Rasine
  • · Replies 3 ·
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3

Efficient Integration of x^3 / (x+1)^10: Tips & Tricks"

  • O.J.
  • · Replies 2 ·
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2

An inhomogenous equation-help

  • mremilli
  • · Replies 17 ·
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17

Line Integral + Green Theorem problems

  • mrjeffy321
  • · Replies 4 ·
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4

Contour Integration with Legendre Functions

  • bigplanet401
  • · Replies 1 ·
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1

How to Determine the Coefficients of a Cubic Function with Given Conditions?

  • dontdisturbmycircles
  • · Replies 2 ·
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2

What is the weight of a cable hanging between two poles?

  • Mandanesss
  • · Replies 16 ·
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16

Derivative at a Point: Tangent Line and Demand Curve Equations

  • lolo105
  • · Replies 5 ·
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5

Integral cos^5(9t) dt: Solving Path

  • Hyari
  • · Replies 10 ·
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10

Quick question about total area (involving integrals)

  • Aerosion
  • · Replies 3 ·
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3

How can the amount of salt in a tank be determined when it is full?

  • ranger
  • · Replies 2 ·
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2

Complex Analysis homework questions (some are challenging)

  • InbredDummy
  • · Replies 4 ·
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4

Quick differential geometry questions

  • akoska
  • · Replies 4 ·
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4

Superadditive function property

  • jetoso
  • · Replies 1 ·
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1

Normed Vector Spaces: Proving Separability and Closure

  • AKG
  • · Replies 2 ·
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2

Ordinary Differential Equations

  • NeoDevin
  • · Replies 2 ·
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2

Initial Value problem with complex roots

  • ManMonkeyFish
  • · Replies 9 ·
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9

How Can You Solve the Differential Equation dy/dx = x(y-1)^2?

  • pakmingki
  • · Replies 2 ·
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2

Probability of a given number of a set of random numbers

  • Dragonfall
  • · Replies 2 ·
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2

Solving a Double Integral with k Converging to pi

  • ashnicholls
  • · Replies 3 ·
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3

Integrating $\int {\frac{sin^{2}x}{1+sin^{2}x}dx}$ Solution

  • foxtrot1985
  • · Replies 4 ·
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4

How can I evaluate this integral using integration by parts?

  • LiveToDream
  • · Replies 5 ·
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5

Express Plane V as Kernel & Image of Matrices A & B | Homework Solution

  • Tonyt88
  • · Replies 2 ·
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2

Calculus Problem Help: Tangent Line & Demand Curve Calculation

  • lolo105
  • · Replies 4 ·
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4

Differentiating Exponential Functions with Fractional Exponents

  • afcwestwarrior
  • · Replies 4 ·
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4

Convolution: Is There an Exception to Gaussian?

  • indigojoker
  • · Replies 9 ·
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9

Integration Question (In a loop)

  • Hyari
  • · Replies 2 ·
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2

Gram-Schmidt Orthonormal Basis & Adjoint for Linear Map in P4([0,1])

  • rad0786
  • · Replies 1 ·
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1

Finding a Point on the Line Joining Two Points on a Plane

  • Yann
  • · Replies 3 ·
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3

Proving Cauchy Sequences with Totient Theorem

  • Dragonfall
  • · Replies 1 ·
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1

Limits (another error in the question?)

  • Yann
  • · Replies 6 ·
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6

Calculus involving accln and vel

  • sidrox
  • · Replies 9 ·
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9

Solving 2nd Order Differential Equation: y'' - 4y = 0

  • snowJT
  • · Replies 4 ·
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4

Current in circuit (trig problem)

  • jaderberg
  • · Replies 1 ·
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1

Finding a Program to Draw 3D Graphs for Generating & Ruling Curves

  • glitchy
  • · Replies 1 ·
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1

What is the flaw in this logic?

  • Izzhov
  • · Replies 19 ·
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19

Evaluate Integral: Upper Limit Pie/3, Lower 0 - U-Substitution

  • clipzfan611
  • · Replies 7 ·
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7

How to integrate (1/x*sqrt(4x^2 -1)dx using parts or trig?

  • Hyari
  • · Replies 9 ·
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9

Calculus Integration Problem: Need Help from Math Experts!

  • rasensuriken
  • · Replies 31 ·
2
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31

Differential equations - exact equations

  • braindead101
  • · Replies 3 ·
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3
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21

Calculating the Rate of Change for Parallel Resistors

  • Rasine
  • · Replies 2 ·
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2

Number Theory: Inverse of 0 mod n? Chinese Remainder Theorem

  • mattmns
  • · Replies 5 ·
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5

Is Sin 1° Algebraic?

  • happyg1
  • · Replies 19 ·
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19

What is the Error Term for Computing the Limit of a_n=n^(1/n)?

  • akoska
  • · Replies 1 ·
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1
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3

Question about fourier transform

  • fanxilong
  • · Replies 3 ·
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3

How Many Ways Can Martians, Vesuvians, and Jovians Line Up?

  • RedSunflowers32
  • · Replies 4 ·
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4

Minimizing Distance Between Two Lines

  • bodensee9
  • · Replies 1 ·
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1

Convergence of the Sum of Tan(1/n)/(1+n) for n=1 to Infinity?

  • kskiraly
  • · Replies 7 ·
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7

Why? Question about Differentiation Exersice.

  • alba_ei
  • · Replies 4 ·
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4

Indefinite Integration Derivation ?

  • f(x)
  • · Replies 18 ·
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18

Give an example of a linear transformation

  • Tonyt88
  • · Replies 2 ·
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2

Solve Surface Area Problem: Sphere & Cylinder

  • bodensee9
  • · Replies 1 ·
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1

Surface Area Calculation: u^2+v^2≤1

  • bodensee9
  • · Replies 1 ·
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1

Differential Equations - Bernoulli Problem

  • steelphantom
  • · Replies 1 ·
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1