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

How Does Changing the Power in the Wave Equation Affect Its Behavior?

  • MarkB
  • · Replies 5 ·
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5

Trying to undestand Stoke's Thm

  • FrogPad
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2

Seemingly simple proof I can't seem to get

  • mathlete
  • · Replies 8 ·
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8
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11

Would this method still work in an expanding universe?

  • tony873004
  • · Replies 80 ·
3
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80

Complex Variable Taylor Expansion at z=2i

  • sachi
  • · Replies 1 ·
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1

General method of determining order of poles

  • sachi
  • · Replies 1 ·
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1

Motion of a Lamina - Mathematics & Physics

  • elle
  • · Replies 3 ·
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3

Proving Existence of a Cyclic Vector for T

  • Treadstone 71
  • · Replies 1 ·
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1

Step function/laplace transform help

  • seang
  • · Replies 3 ·
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3
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1

Comparing End Behavior of y=sin(x) and y=sin(x/2)

  • frenkie
  • · Replies 12 ·
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12

Related Rates - Not getting answer in book

  • GeoMike
  • · Replies 4 ·
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4

Linear Transformation: R^n to R^m - Injective?

  • georgeh
  • · Replies 5 ·
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5

Proving Triangle Properties & Calculating Lamp Post Height

  • masterofthewave124
  • · Replies 29 ·
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29

Find the solution to the following lhcc recurrence, confused

  • mr_coffee
  • · Replies 3 ·
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3

Help with the unit circle please.

  • dejan
  • · Replies 7 ·
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7

Diffusion equation & separation of variables

  • vladimir69
  • · Replies 3 ·
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3

Properties of Subsets of a Sphere - Closeness and Boundness

  • pivoxa15
  • · Replies 11 ·
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11

Differentiating Piecewise Functions

  • Sisyphus
  • · Replies 5 ·
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5

Solution to Av^2 + B = C dv/dt Differential Equation?

  • Cyrus
  • · Replies 24 ·
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24

Arr Lin. algebra problem (frustrating)

  • georgeh
  • · Replies 2 ·
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2

Optimization finding expression

  • Hollysmoke
  • · Replies 7 ·
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7

Convergence of Integrals: Proving f = 0 Using Continuity and Power Functions

  • Treadstone 71
  • · Replies 8 ·
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8

Initial Value Problem (with y(0) ?)

  • kape
  • · Replies 15 ·
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15

How to Determine a Vector Not in the Range of a Linear Transformation?

  • georgeh
  • · Replies 3 ·
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3

Solve f(x)=sin(x/2): Find Roots, POI, Min, Max

  • frenkie
  • · Replies 48 ·
2
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48
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4

Find Derivative of f(2x): f'(x) = x^2

  • endeavor
  • · Replies 19 ·
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19

Help Solving Online Math Problem - Can You Spot the Error?

  • Exeter909
  • · Replies 2 ·
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2
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2

Solving Difficult Integral - Tom's Struggles

  • Kb1jij
  • · Replies 24 ·
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24

How do I convert an integral from LHS to RHS?

  • Ratzinger
  • · Replies 3 ·
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3

So, What is the Dimension of the Subspace of Matrices with Trace 0?

  • xenogizmo
  • · Replies 1 ·
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1

What is the formula for calculating the volume of a rotated graph?

  • KingNothing
  • · Replies 4 ·
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4

Besssel and legendre's equation

  • Wishbone
  • · Replies 1 ·
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1

Simple Harmonic Motion - Alevel M3

  • mr bob
  • · Replies 1 ·
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1

Group Theory - Prime Order + Subgroups

  • moo5003
  • · Replies 8 ·
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8

Determining sample size needed to test hypothesis

  • Orikon
  • · Replies 6 ·
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6

Proving T is Normal Operator on Finite Dim Inner Prod Space

  • Treadstone 71
  • · Replies 3 ·
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3

Solving Very Hard Integral g(x) - Joe

  • A_I_
  • · Replies 1 ·
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1

Calculating the Riemann Sum of (cos1)^x

  • pureouchies4717
  • · Replies 33 ·
2
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33

Deriving the 1st Derivative of f(x)=x^2+4/x using the Long Way Method

  • tony873004
  • · Replies 8 ·
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8

Is Infinity a Point in $\mathbb{R}$?”

  • Treadstone 71
  • · Replies 1 ·
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1

Probability and binomial distribution question

  • NINHARDCOREFAN
  • · Replies 5 ·
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5

Master Number Theory Questions Easily | Proving Formulas & Theorems"

  • randommacuser
  • · Replies 8 ·
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8

Inverse of a linear transformation

  • stunner5000pt
  • · Replies 2 ·
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2

Solve x^2+xy+y^2=1: Find Rotation & Angle

  • stunner5000pt
  • · Replies 2 ·
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2

Epsilon-Delta Proof: Limiting x^2 + xy + y to 3

  • Stevecgz
  • · Replies 5 ·
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5

Partial fraction expansion (polynomial division)

  • seang
  • · Replies 2 ·
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2

Find Limit of Sequence: a(1)=2, a(n+1)=1/(3-an)

  • pureouchies4717
  • · Replies 11 ·
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11

7 Statistics Problems I Cannot Solve

  • sjaguar13
  • · Replies 2 ·
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2
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2

Discovering the Basis, Rank, and Nullity of T_A: Linear Algebra Explained

  • stunner5000pt
  • · Replies 4 ·
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4

Linear Algebra: Proving Basis of P2 and R3 Through Scalar Multipliers

  • stunner5000pt
  • · Replies 3 ·
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3

Vector Calc: Finding A Path c(t) to Represent a Curve

  • Black Orpheus
  • · Replies 1 ·
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1

Homogeneous Differential Equation

  • Zem
  • · Replies 7 ·
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7

Finding the limit of a function with absolute values.

  • drunkenfool
  • · Replies 5 ·
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5

Simple Differentiation Problem

  • Vendoskt
  • · Replies 2 ·
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2

Finding Interval of Convergence for Alternating Series

  • Rasine
  • · Replies 13 ·
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13

How do you use substitution to solve integrals involving x, u, and n?

  • whkoh
  • · Replies 2 ·
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2

What Is the Domain of the Function f(x)=2x/sqrt(x^2+x+1)?

  • Vigo
  • · Replies 4 ·
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4

Analyzing f'(x) to Find Relative Max/Min of f in Terms of p

  • Vigo
  • · Replies 3 ·
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3

Change of variables in double integrals textbook problem

  • Swatch
  • · Replies 2 ·
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2

Understanding the Definition of Line Integrals

  • Moneer81
  • · Replies 5 ·
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5

Find the force (in Newtons) exerted on the dam

  • beanryu
  • · Replies 1 ·
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1

Shifting index of summation of power series

  • dak246
  • · Replies 1 ·
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1

Calculating Mass of Spherical Planet: Solve Confusing Question

  • jamesbob
  • · Replies 4 ·
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4

Derivative of function with fractional exponent

  • tony873004
  • · Replies 14 ·
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14

Proof of 1^3 + 2^3 + ... n^3 = [n(n+1)/2]^2 for Positive Integers

  • caws
  • · Replies 4 ·
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4

Help with Fourier Series: Solving for Coefficients and Finding Pi

  • bobese
  • · Replies 5 ·
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5

Proving roots using mean value theorem

  • Jeff Ford
  • · Replies 4 ·
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4

Are Both Related Rates Solutions Correct for the Street Light Problem?

  • endeavor
  • · Replies 3 ·
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3

Well Defined Integrals: Proving and Evaluating with Domain Restrictions

  • jamesbob
  • · Replies 2 ·
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2

Sketch the sets Which are domains Describe the boundary

  • stunner5000pt
  • · Replies 6 ·
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6

Another vector identity question

  • Benny
  • · Replies 2 ·
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2

Pdf of the sum of two distributions

  • shan
  • · Replies 1 ·
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1

Solving Integral: $\int_{-\infty}^{\infty} e^{-|x|} dx$

  • G01
  • · Replies 3 ·
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3

Divergence Theorem - Curve Integrals

  • FrogPad
  • · Replies 2 ·
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2

Eigenvalues of an operator in an inner product space

  • Treadstone 71
  • · Replies 1 ·
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1

Diagonalizing Linear Transformations on Finite-Dimensional Real Vector Spaces

  • Treadstone 71
  • · Replies 3 ·
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3

Solving a Tricky Integral: 0 to $\pi/4$

  • G01
  • · Replies 2 ·
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2

Solving Linear Diet Model Problem: Step-by-Step Guide

  • mlowery
  • · Replies 4 ·
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4

Vector Linear Combinations: Solving for Scalar Quantity

  • Hollysmoke
  • · Replies 7 ·
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7

Integrate by Parts: Rules & Tips for (1/x)(e^-cx)dx

  • goel_heena
  • · Replies 14 ·
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14

Proving Z to Q is Isomorphic: Injective and Homomorphic But Not Surjective?

  • Pearce_09
  • · Replies 15 ·
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15

Are the Row Vectors of a Matrix with Orthonormal Columns Also Orthonormal?

  • mathboy20
  • · Replies 2 ·
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2

Calculate Fly's Path: gradients & curves in Space

  • tandoorichicken
  • · Replies 2 ·
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2

Is the Gradient Always Normal to the Flux?

  • tandoorichicken
  • · Replies 2 ·
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2

Solving Infinite Sum with Negative Exponents: Step-by-Step Guide

  • cepheid
  • · Replies 4 ·
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4

Question about linear order relations

  • podboy6
  • · Replies 1 ·
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1
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1

Solve Geometry Questions: Trapezoid and Parallelogram Proofs

  • HeroOfTheDay
  • · Replies 7 ·
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7
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16

Solutions of Differential Equations with Initial Value Problems

  • Weatherkid11
  • · Replies 4 ·
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4

Nonhomogeneous Differential Equation

  • Zem
  • · Replies 4 ·
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4

Lin Alg - Basis of the Space of Solutions of a Linear System

  • mattmns
  • · Replies 8 ·
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8

Linearly Dependent Differential Equations

  • Weatherkid11
  • · Replies 5 ·
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5

Reduction of quadratic form (principal axis)

  • xman
  • · Replies 4 ·
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4

Solve Integral Error: \int\frac{1+e^x}{1-e^x}dx

  • G01
  • · Replies 3 ·
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3