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

Proving Constant Function f from Derivative: f'(a)

  • tvguide123
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5

Evaluate this (improper) integral

  • kingwinner
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2

Proving that a^2-2b^2-4c^2 = 0 has no positive integer solutions

  • ms2718
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3

Integration Overload: Is There a Structured Approach?

  • CaptainADHD
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2

Prime Ideals in Z[sqrt(2)] and Cosets in ZxZ/I

  • kobulingam
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2

Estimating the sum of reciprocal powers using a given fourier series

  • buffordboy23
  • · Replies 3 ·
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3

What is Hennessy-Milner Logic and Where Can I Find References?

  • Dragonfall
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1

Find the zeroes of the derivative?

  • negatifzeo
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2

Understanding Cauchy Sequences: Solving for a_n in an Inductive Definition

  • Unassuming
  • · Replies 6 ·
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6

Partial Fraction Decomposition

  • protivakid
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2

How do I find the slope of a tangent line using implicit differentiation?

  • Neil6790
  • · Replies 10 ·
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10

Distributing Presents Among Children

  • squaremeplz
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1

Maximizing u(x,y): Using the Harmonic Function

  • Somefantastik
  • · Replies 4 ·
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4

Differential equation using laplace transforms

  • kasse
  • · Replies 4 ·
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4

Solving DE x'(t) = -.20x(t) to Find Amount After 1 Year

  • Sheneron
  • · Replies 9 ·
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9

Is there an easy way to prove

  • tronter
  • · Replies 4 ·
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4

What is a Borel Measurable Function and How to Prove It?

  • sdf123
  • · Replies 2 ·
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2

How to Find the Radius of a Disk for Delta-Epsilon Proof?

  • dtl42
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3

Applied maximum and minimum problems problem

  • elitespart
  • · Replies 1 ·
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1

Multiplication tables of rings

  • phyguy321
  • · Replies 4 ·
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4
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3

Related Rates, find d(theta)/dt

  • kingdomof
  • · Replies 2 ·
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2

General 3rd degree polynomial always increasing problem?

  • arpitm08
  • · Replies 2 ·
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2

Solving Modular Arithmetic Homework: ax = 1 (mod m)

  • squaremeplz
  • · Replies 2 ·
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2

Equivalent Norms: Piecewise Continuous Linear Function [0,1]

  • antiemptyv
  • · Replies 4 ·
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4

Fourier Transformations: Rewriting a F.T.

  • Niles
  • · Replies 11 ·
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11
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6

Non abelian groups of order 6 isomorphic to S_3

  • alligatorman
  • · Replies 6 ·
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6

Calculus: trig functions anti-derivatives

  • Melawrghk
  • · Replies 1 ·
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1

Calculating Integrals of Force for Work Done

  • Echo88
  • · Replies 1 ·
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1

Limit as x goes to infinity (algebraic)

  • mbisCool
  • · Replies 4 ·
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4

Derivative of SQRT(X + Sin^2 (3x) )

  • ur5pointos2sl
  • · Replies 1 ·
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1

GRE Pratice Test Problems 50, 56, 61 GR:9768

  • moo5003
  • · Replies 14 ·
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14

Can the unit step function express e^t between 0 and 2?

  • kasse
  • · Replies 1 ·
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1

Understanding Limit Points and Isolated Points in Different Sets

  • Unassuming
  • · Replies 2 ·
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2
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2

Factoring Polynomials with Real Coefficients

  • phyguy321
  • · Replies 1 ·
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1
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12

How Does Group Theory Reveal Non-Abelian Groups of Order pq?

  • fk378
  • · Replies 1 ·
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1

What is the Non-Simplest Group of Order mp?

  • playa007
  • · Replies 1 ·
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1

Have I answered these questions on Laplace's equation correctly?

  • lozzyjay
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2
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1

The sum and product of an nth degree polynomial

  • phyguy321
  • · Replies 5 ·
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5

How can one find the dervative of a function

  • epkid08
  • · Replies 2 ·
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2

Reduction formula, integration problem

  • JFonseka
  • · Replies 6 ·
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6

Graphing Coordinate Systems in R3: Spherical Equations and Inequalities

  • STLCards002
  • · Replies 1 ·
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1

Advanced Calc 1 Question about Closed Sets

  • ekko
  • · Replies 5 ·
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5

Surface Integral: Calculating Max Area from Circular Log

  • delefemiaoa
  • · Replies 4 ·
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4

Why is the function not differentiable at (0,0)?

  • klopez
  • · Replies 2 ·
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2

Division, Primes, Divisors & Powers: Solve Them All!

  • AlexHall
  • · Replies 3 ·
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3

How to Calculate Infinite Series for Poisson Distribution?

  • kingwinner
  • · Replies 4 ·
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4

LeGrange Multipliers Finding critical points of function

  • Saladsamurai
  • · Replies 1 ·
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1

This is a limit an intergral question

  • tugz06
  • · Replies 3 ·
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3

Solving Linear Algebra with Full Column Rank Matrix

  • tulsidas
  • · Replies 7 ·
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7

Prove sets are equipotent using Schroder - Bernstein

  • fk378
  • · Replies 1 ·
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1

Differentiating expressions involving multivariable vector valued functions

  • flyingtabmow
  • · Replies 2 ·
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2

Linear Algebra question: finding bases

  • kdawghomie
  • · Replies 1 ·
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1

Induction Proof Help: Showing (n^5)/5 + (n^3)/3 + 7n/15 is Integer

  • Anna Maria
  • · Replies 1 ·
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1

Proving A = B if A -> B and B -> A and A and B are Fuzzy sets

  • rmcdra
  • · Replies 2 ·
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2

Solving for C and Y(x) in differential equations

  • demersal
  • · Replies 3 ·
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3

Maximizing Area of Rectangle in x+3y=12 Plane

  • imsoconfused
  • · Replies 2 ·
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2

Really hard number theory problem

  • SNOOTCHIEBOOCHEE
  • · Replies 5 ·
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5

How many limit points can be in a countable subset of \mathbb{R}?

  • Unassuming
  • · Replies 1 ·
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1

Supposedly easy arcsine problem

  • hypermonkey2
  • · Replies 2 ·
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2

Confused just a little bit though difference between (x,y), and <x,y>

  • myusernameis
  • · Replies 2 ·
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2

Linear algebra application: entropy

  • buffordboy23
  • · Replies 8 ·
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8

Implicit Differentiation w/ trig functions check

  • DollarBill
  • · Replies 5 ·
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5

How to Find the General Element of (AB)^T for (AB)^T [AB transposed]

  • qwerty5
  • · Replies 5 ·
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5

Heat conduction in bars: varying the boundary condition. Harmonics problem

  • Benzoate
  • · Replies 5 ·
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5

Transforming Trigonometric Functions using Laplace Transformations

  • kasse
  • · Replies 3 ·
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3

Application of Cauchy's formula for trigonometric integrals.

  • StumpedPupil
  • · Replies 3 ·
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3

Every unctble set of R contains a lim pt in R

  • Unassuming
  • · Replies 16 ·
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16

Proving Power Function for H0: p=1/2 in Coin Bias Test | X=8, 9, or 10

  • sara_87
  • · Replies 2 ·
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2

Limit x -> 0 cos(x) - 1 / sin(x)

  • smith007
  • · Replies 2 ·
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2

Finding the Direction of a Vector: Unit Vector Explained

  • myusernameis
  • · Replies 1 ·
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1

Solve this with lower incomplete gamma function

  • Alexitron
  • · Replies 1 ·
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1

Complex Analysis - Contour Intergral

  • castusalbuscor
  • · Replies 1 ·
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1

Complex Variable-definite integral

  • Microzero
  • · Replies 10 ·
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10

Evaluating the Limit of e^tan x - How to Solve?

  • phil ess
  • · Replies 9 ·
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9

Integration by trigonometric substitution

  • cmajor47
  • · Replies 3 ·
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3

Is a Negative Real Root Possible for a Fifth Degree Equation?

  • kkaman
  • · Replies 4 ·
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4

Filling in the blank to a statement

  • MellowOne
  • · Replies 4 ·
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4

Can B x A Form a Group with This Operation?

  • fk378
  • · Replies 6 ·
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6

Can anyone describe to me the difference between dot product and cross product?

  • myusernameis
  • · Replies 3 ·
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3

Proving Cyclic Extension of Finite Galois Group L/F

  • PIM
  • · Replies 1 ·
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1

Proving X is Full Column Rank Matrix if X^TX is Non-Singular

  • oxxiissiixxo
  • · Replies 2 ·
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2

Calculating the Probability of Getting k Heads from Flipping a Fair Coin n Times

  • torquerotates
  • · Replies 1 ·
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1

Check request: Implicit Differentiation

  • DollarBill
  • · Replies 1 ·
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1

Find the mean, variance, and standard deviation

  • KatieLynn
  • · Replies 1 ·
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1

(x_n)->0 and lim(x_n)sin(1/(x_n))=0 help?

  • Unassuming
  • · Replies 6 ·
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6

Proof that a specific map is an injective immersion

  • jacobrhcp
  • · Replies 4 ·
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4

Complex Circles: Path of |z-i| = pi

  • ultramat
  • · Replies 1 ·
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1

Proving sin(x) $\leq$ x Without Using cos(x)

  • icantadd
  • · Replies 2 ·
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2

Calculating Trigonometric Functions in the Cylinder System

  • Jerina
  • · Replies 7 ·
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7

Convergence in L^2 but not pointwise almost everywhere: An example

  • math8
  • · Replies 4 ·
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4

Variational method for geodesics - I'm stuck

  • Corals
  • · Replies 8 ·
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8

What is the maximum product of two numbers when their sum is 100?

  • Geekchick
  • · Replies 4 ·
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4

Finding AB & BA: Can It Be Done?

  • roam
  • · Replies 12 ·
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12

Every integer can be written as a sum of a square and square free integer

  • SNOOTCHIEBOOCHEE
  • · Replies 5 ·
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5

Prove that Hermitian/Skew Herm/Unitary Matrix is a Normal Matrix

  • Wildcat04
  • · Replies 2 ·
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2