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

Does the series SUM log(1+1/n) converge or diverge?

  • happyg1
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2

Upper Bound for Optimal Value in Max Problem

  • pinki82
  • · Replies 1 ·
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1

Power and Resistance in Electrical Circuits

  • Tcat
  • · Replies 2 ·
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2

Intermediate Value Theorem proof

  • Anisotropic Galaxy
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1

How to do this partial derivative

  • PhilosophyofPhysics
  • · Replies 2 ·
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2

Solving two differential equations

  • JM00404
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2

Proof: Linear Combination of X0 and X1

  • vg19
  • · Replies 1 ·
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1

How can the sum of a geometric series be evaluated?

  • thenewbosco
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4
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2

Harmonic Functions: Proving Analyticity

  • M.C.Koth
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1

Deteriming resonant frequencies

  • mpm
  • · Replies 2 ·
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2

Finding the point where C interesects the xz-plane

  • mr_coffee
  • · Replies 1 ·
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1

Forgot how to integrate yes t*cos(Pi*t)

  • mr_coffee
  • · Replies 6 ·
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6

How far did this football go, vector problem

  • mr_coffee
  • · Replies 8 ·
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8

Proof of Parallelogram for Regular Quadrilateral

  • SS2006
  • · Replies 4 ·
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4

Lim f(0,y). y->0. L'H rule needed, did i do it right?

  • mr_coffee
  • · Replies 5 ·
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5

Proving Differentialbility of h: R^n -> R^m | Step-by-Step Guide

  • Pearce_09
  • · Replies 4 ·
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4

Calc analysis - monotone sequences

  • Nerpilis
  • · Replies 2 ·
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2

How do you solve ODEs with variable coefficients?

  • cefarix
  • · Replies 2 ·
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2

Increasing/Decreasing composites functions

  • jordanfc
  • · Replies 1 ·
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1

Limit of a sequence of numbers 1 to 2

  • QuantumTheory
  • · Replies 9 ·
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9

How Do I Derive Values of x and y Using Extended Euclid's Algorithm?

  • Bob19
  • · Replies 3 ·
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3

Fermats little theorem question

  • Bob19
  • · Replies 1 ·
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1

Solving a Limit Problem with the Algebraic Method

  • Chocolaty
  • · Replies 16 ·
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16

Point moving along the curve y=2x^2+1

  • mattsoto
  • · Replies 2 ·
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2

Why Can't the Positive Cone Be a Submanifold in R^3?

  • Pietjuh
  • · Replies 1 ·
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1

Extended Euclidean algorithm for solving 9x - 65y = 1

  • Mathman23
  • · Replies 4 ·
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4

What Is the Dimension of the Vector Subspace Spanned by e^x and e^2x?

  • Pearce_09
  • · Replies 1 ·
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1

Solving Difference Equation: w_n = 2^n w_0 + 2^{n + 1}-1

  • Benny
  • · Replies 4 ·
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4

Find instantaneous rate of change of 7/3z^2

  • mattsoto
  • · Replies 2 ·
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2

What is the derivative of y=sin(x+y)?

  • mattsoto
  • · Replies 4 ·
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4

Differentiability of weird function

  • Ara macao
  • · Replies 1 ·
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1

How to understand math Unboundedness

  • pinki82
  • · Replies 1 ·
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1

Chain rule with three variables: where's my error?

  • roe
  • · Replies 2 ·
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2

Can the Limit of an Interval Be Shown to Equal a Single Point?

  • quasar987
  • · Replies 18 ·
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18

Calc 3 Easy Questions: Partial Derivative of g(x,y)

  • don23
  • · Replies 1 ·
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1

How should I approach this ODE

  • Icebreaker
  • · Replies 22 ·
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22

Find lim x→0 (sin x²)/sin²x without l'Hôpital's rule

  • vbplaya
  • · Replies 2 ·
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2

Laplace transform, fraction expansion

  • sibiryk
  • · Replies 9 ·
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9

How to Use Implicit Differentiation to Solve for y' in xy^1/2 = 1 + x^2y

  • ms. confused
  • · Replies 1 ·
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1

Solving Linear Algebra Proof: A = 0

  • vg19
  • · Replies 3 ·
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3

How to prove sec(x)tan(x)=0 at x=0 for a horizontal tangent

  • Robokapp
  • · Replies 3 ·
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3

Find domain of (2+x-x^2)/((x-1)^2)

  • bobboxx
  • · Replies 10 ·
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10

Solving a Cube Problem with Constant Coefficients

  • mathmike
  • · Replies 2 ·
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2

Proving det(AB) = det(A)det(B) using group theory

  • somy
  • · Replies 2 ·
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2
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2

Particular differnetial solution

  • Phymath
  • · Replies 1 ·
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1

Fourier coefficients decay with bounded nth derivative

  • quasar987
  • · Replies 3 ·
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3

Graphing the domain of f(x,y,z) = 1/(x² + y² - z)

  • gokugreene
  • · Replies 1 ·
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1

Limits of a Trigonometric Function

  • dekoi
  • · Replies 4 ·
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4

Proving a relation is a partial order

  • Oxymoron
  • · Replies 27 ·
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27

How do I prove the following: lim x^2 + x - 12 = 7x-> 3

  • powp
  • · Replies 5 ·
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5

Finding velocity ranges and acceleration sign changes

  • seiferseph
  • · Replies 7 ·
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7

Quest mutually exclusive events?

  • kingyof2thejring
  • · Replies 4 ·
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4

Finding the integral of (u-2)/√(u²+1) du

  • sony
  • · Replies 6 ·
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6

Matrices trouble, finding k so matrix is rank 2

  • mr_coffee
  • · Replies 1 ·
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1

DeMorgan's theorem, What does it logically mean? I missed it on a test

  • mr_coffee
  • · Replies 3 ·
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3

Uniform Convergence of sequence

  • siddharth
  • · Replies 2 ·
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2

Solving Inner Product Questions with Eigenvalues

  • Benny
  • · Replies 3 ·
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3

Laplace Transform - (stinking partial fractions)

  • FrogPad
  • · Replies 4 ·
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4

Integral of √(x-2)/(x+1) after u-substitution

  • ISU20CpreE
  • · Replies 15 ·
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15

Cross Product of Two Vectors: Finding Component Along Direction of C

  • Midas_Touch
  • · Replies 3 ·
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3

Probability Theory - Expected Value.

  • rad0786
  • · Replies 4 ·
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4
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1

Temperature along a helix and function constant on spheres

  • Pearce_09
  • · Replies 2 ·
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2

Where are my mistakes in these derivative problems?

  • scorpa
  • · Replies 10 ·
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10

Proving SL(2,R) is a Subgroup of GL(2,R)

  • mattmns
  • · Replies 11 ·
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11
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1

Implicit Differentiation: Finding dy/dx for cos(y^2) = x^4

  • mlowery
  • · Replies 5 ·
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5

Derivative of Hyperbolic function

  • Rizzamabob
  • · Replies 7 ·
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7

Continuous Random variable Problem

  • Disar
  • · Replies 3 ·
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3

Guessing plot of two-variable function

  • twoflower
  • · Replies 1 ·
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1

Linear System Question: Solving Ax=y and Ax=z in \mathbb{R}^3"

  • tandoorichicken
  • · Replies 1 ·
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1

Solving \int\int_D (x^4-y^4) dxdy with Optimal Change of Variables

  • Icebreaker
  • · Replies 11 ·
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11

Integrating (7x-4)/((x-1)² + 3) with partial fractions

  • sony
  • · Replies 13 ·
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13
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1

What are the practical applications of Sequences and Series?

  • chound
  • · Replies 5 ·
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5

Difference equations and stability

  • Benny
  • · Replies 10 ·
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10

How Does Projectile Angle Affect Range in Physics Calculations?

  • CrankFan
  • · Replies 3 ·
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3

How Does Epsilon-Delta Definition Prove a Limit?

  • misogynisticfeminist
  • · Replies 2 ·
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2

Check my exam prep problem solution

  • mr_coffee
  • · Replies 5 ·
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5

How do you find partial derivatives for tan(x/y)?

  • elle
  • · Replies 10 ·
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10
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1

How Does the Height of a Sand Pile Change as It Grows?

  • bard
  • · Replies 1 ·
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1

Can You Graph and Determine the Domain of f(x,y)=√(x²-1)?

  • gokugreene
  • · Replies 3 ·
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3

Help with integral of (x+5)/√(9-(x-3)²)

  • ISU20CpreE
  • · Replies 15 ·
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15

Curve C traced by a particle, did i draw these vectors right?

  • mr_coffee
  • · Replies 2 ·
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2

Tangent line at y = 9/sqrt(1+x)

  • volc
  • · Replies 10 ·
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10
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5
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1

Reparamterizing, I think i got the answer but whats up with the t = 0?

  • mr_coffee
  • · Replies 4 ·
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4

So I had a problem asking to find the surface area of a sphere with radius=a

  • schattenjaeger
  • · Replies 4 ·
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4

How Do You Convert the Square Root of Two to Binary with Six Decimal Places?

  • StonedPanda
  • · Replies 5 ·
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5

Topology and Continuity question

  • AKG
  • · Replies 8 ·
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8

Derivatives of implicit functions

  • courtrigrad
  • · Replies 5 ·
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5

Modulo, congruences and primes - the love story

  • Virtate
  • · Replies 4 ·
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4

Finding out if 2003^2004 - 2005 is divisible by 10?

  • Virtate
  • · Replies 5 ·
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5

Solving Laplace Operator Integral with Partial Integration

  • jet10
  • · Replies 4 ·
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4

Discrete Mathematics - Logics Puzzles

  • jhson114
  • · Replies 1 ·
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1

Finding Optimal Speed for Ring Wraiths Flying from Barad-Dur to Rivendell

  • pattiecake
  • · Replies 4 ·
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4