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 maximum modulus principle apply to an infinite strip?

  • romiet3625
  • · Replies 1 ·
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1

Proving the second derivative limit formula with continuous f''

  • gaborfk
  • · Replies 12 ·
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12

Solution Of A Differential Equation]

  • NEWO
  • · Replies 7 ·
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7

Evaluate the limit of (x/(x+4))^x as x approaches infinity

  • oven_man
  • · Replies 11 ·
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11

Proof: Everywhere Tangent to Curve?

  • bakra904
  • · Replies 5 ·
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5

Limit of (e-(1+x)^{1/x})/x as x approaches 0

  • ehrenfest
  • · Replies 6 ·
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6

Prove: f(x) = e^{cx} for some constant c

  • ehrenfest
  • · Replies 8 ·
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8

What is the Antiderivative of 5\sqrt{}x?

  • jimen113
  • · Replies 6 ·
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6

Linear transformation and find basis

  • fk378
  • · Replies 4 ·
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4

Matrix representation for a transformation

  • fk378
  • · Replies 3 ·
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3

Limit of x^n/(1+x^n) as n approaches infinity

  • Bellarosa
  • · Replies 16 ·
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16

Finding ticket price to maximize revenue from demand function

  • jimen113
  • · Replies 2 ·
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2

Proving the Integral Question: m ≤ f(x) ≤ M on [a,b]

  • roam
  • · Replies 8 ·
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8

Evaluating Integral Involving Arcsin, Arccos, and Arctan

  • kingwinner
  • · Replies 3 ·
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3

Proving the Connectedness Math Problem in R^n: Is it True?

  • kingwinner
  • · Replies 7 ·
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7

Real Analysis, differentiation

  • gaborfk
  • · Replies 2 ·
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2

Proving Sums Involving Binomial Coefficients

  • signalcarries
  • · Replies 4 ·
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4

Proving column rank equals row rank using A and A^TA

  • e(ho0n3
  • · Replies 19 ·
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19

Proving Inequality in Rudin 8.10

  • ehrenfest
  • · Replies 4 ·
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4
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3

Inverse function theorem: finding Df at (1,1) and computing Dg

  • asif zaidi
  • · Replies 7 ·
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7

Prove dim(R(A) ∩ N(A)) = dim R(A) - dim R(A²)

  • e(ho0n3
  • · Replies 2 ·
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2

R Module M is Cyclic: Isomorphic to R/(p)?

  • pivoxa15
  • · Replies 1 ·
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1

Multivariable functions - chain rule

  • hex.halo
  • · Replies 6 ·
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6

Using the Right Hand Rule for Vector Direction Determination

  • fk378
  • · Replies 7 ·
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7

Arc length of y = (e^x - e^-x)/2 from 0 to 2

  • zcabral
  • · Replies 1 ·
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1

Finding a value of theta for which a tangent line is horizontal

  • the7joker7
  • · Replies 2 ·
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2

Changing Order of Integration: A Refresher for Finals

  • rocomath
  • · Replies 5 ·
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5

Continuity of an inverse function

  • ohreally1234
  • · Replies 15 ·
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15

Solid of Rotation:I Need Verification

  • zcabral
  • · Replies 1 ·
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1

Augmented Matrices: 0,7,3,1,alpha,-2

  • Ry122
  • · Replies 4 ·
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4

P(Z≥-.79) with standard normal distribution

  • kuahji
  • · Replies 3 ·
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3

The Fundemental Theorum Of Calculus

  • undrcvrbro
  • · Replies 2 ·
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2

Proving Y is Complete in X's Isometric Embedding

  • ehrenfest
  • · Replies 1 ·
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1

Smallest number field containing pi

  • kingwinner
  • · Replies 5 ·
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5

Proving Convergence: Bounded Sequences and Absolute Convergence Test

  • Bellarosa
  • · Replies 3 ·
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3

When does the series with ln(1 + (-1)^n/n^p) converge absolutely?

  • dobry_den
  • · Replies 2 ·
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2

Vector Cross Product: Calculating -i x i = 0?

  • Ry122
  • · Replies 4 ·
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4

Prove continuous function has maximum if limits to negative infinity

  • ricardianequiva
  • · Replies 1 ·
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1

Critical Number from Analying a Graph.

  • 1calculus1
  • · Replies 4 ·
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4

Complex Variables integration formulas

  • MadCow999
  • · Replies 4 ·
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4

Finding the Shortest Distance from a Curve to the Origin

  • mandymanny
  • · Replies 8 ·
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8

Laplace Transform: Solving y''-2y'+2y=0

  • Tom1
  • · Replies 1 ·
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1

An integral with a fraction in it- finding the antiderivative

  • BZ908
  • · Replies 6 ·
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6

Solve Total Differential: Find \Deltaz for z(x,y)

  • hex.halo
  • · Replies 1 ·
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1

Finding Local Max, Min, and POI of y=-x^5+5x-6

  • duki
  • · Replies 6 ·
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6

How Do You Graph the Inverse Laplace Transform of a Piecewise Function?

  • gtfitzpatrick
  • · Replies 1 ·
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1

Is [3, -8, 1], [6, 2, -5] a Basis for R3?

  • fk378
  • · Replies 2 ·
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2

Integration of (3x^2+1)^(3/2) - Step-by-Step Solution

  • duki
  • · Replies 3 ·
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3

Implicit differentiation dy/dx=xy^2

  • mandymanny
  • · Replies 4 ·
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4

Integrating sin(6θ) - is my approach correct?

  • duki
  • · Replies 4 ·
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4

.Determining Convergence/Divergence of 100n/2^n with Ratio Test

  • hex.halo
  • · Replies 1 ·
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1

Shell method versus disk method

  • fiziksfun
  • · Replies 1 ·
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1

Relatively Prime & Perfect Squares

  • kingwinner
  • · Replies 2 ·
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2

2nd Order Diff Eqn. (complex roots)

  • aznkid310
  • · Replies 3 ·
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3

Proving that 2^k + 1 prime implies k has no odd prime divisors

  • kingwinner
  • · Replies 6 ·
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6

Trig substitution integration problem, test in 1hr 30min

  • kdizzle711
  • · Replies 7 ·
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7

Product of Diagonal Entries and Eigenvalues in nxn Matrix Proofs?

  • ltrane2003
  • · Replies 13 ·
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13

Power Series Representation of e^(sin(x))

  • mouser
  • · Replies 6 ·
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6

Limits when finding area of polar curves.

  • apples
  • · Replies 18 ·
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18

What is a covector, covariant tensor, etc?

  • ForMyThunder
  • · Replies 6 ·
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6

How to Parametrize the Surface Enclosed by a Curve of Intersection?

  • kingwinner
  • · Replies 13 ·
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13

Relationship between Riemann sums and integrals

  • lLovePhysics
  • · Replies 3 ·
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3

2nd Order Linear Diff. Eqn (homogeneous)

  • aznkid310
  • · Replies 4 ·
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4

Solve Mean Value Theorem Problem on [1,4]

  • 1calculus1
  • · Replies 9 ·
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9

Shortest ladder to reach from fence to telephone pole

  • 1calculus1
  • · Replies 4 ·
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4

Finding a limit with the natural log function

  • fiziksfun
  • · Replies 2 ·
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2

Cardnality of Infinite Sets (4)

  • kingwinner
  • · Replies 34 ·
2
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34

Solving Leplace Transform of y"+4y=7t with y(0)=-1, y'(0)=3

  • hils0005
  • · Replies 4 ·
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4

Tow questions ( differential equation )

  • little_lolo
  • · Replies 2 ·
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2

Radius of Curvature of particle

  • danago
  • · Replies 4 ·
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4

Finding vector V given its projections onto (a,b) and (-b,a)

  • himynameismar
  • · Replies 1 ·
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1

Proving/Disproving Series Transformation Properties

  • daniel_i_l
  • · Replies 2 ·
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2

Abstract algebra: irreducible polynomials

  • zero1207
  • · Replies 6 ·
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6

Is the Limit of the Integral of a Function Equal to its Maximum Value?

  • Hunterelite7
  • · Replies 6 ·
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6

Ok ty (can u checked this one)

  • ArmiAldi
  • · Replies 2 ·
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2

Improper integral of 2x/(x²+1)^1.2 convergent or divergent

  • ttiger2k7
  • · Replies 2 ·
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2

Answer Equations of Lines Tangent to xy+y=2 and xy+x=2

  • ArmiAldi
  • · Replies 2 ·
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2

Finding f(x) and g(x) from Riemann sums with different bounds

  • MillerL7
  • · Replies 2 ·
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2

Finding volumes from infinitesimal displacements

  • Niles
  • · Replies 1 ·
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1

Finding if two groups are isomorphic

  • sugarplum31
  • · Replies 1 ·
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1
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9

Struggling to Solve \int\sqrt{\frac{x}{x^2+2}}dx

  • zillac
  • · Replies 1 ·
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1
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2

Solve for g(8) and g'(8) in f(g(x)) = x using the Chain Rule

  • fiziksfun
  • · Replies 7 ·
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7

Probability and Expected value

  • Ethers0n
  • · Replies 8 ·
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8

Proving distinct elements in a set sum to an even number

  • Ethers0n
  • · Replies 4 ·
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4

Given augmented matrix [A|0]: ->RREF ->x=?

  • RogerDodgr
  • · Replies 2 ·
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2

Calculating Average Water Flow Rate with f(t) Function

  • fiziksfun
  • · Replies 4 ·
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4

Transform to system of first order equations

  • Taylor1234
  • · Replies 1 ·
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1

Finding the area of a sphere from its metric

  • Niles
  • · Replies 1 ·
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1

Seperating a Summation problem.

  • DKATyler
  • · Replies 3 ·
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3

Proving Convergence of a Series with Positive Terms

  • r4nd0m
  • · Replies 7 ·
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7

Proving Positive Distance between Disjoint Compact Sets in R^n

  • nicorette
  • · Replies 3 ·
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3

Method of undetermined coefficients for y'' + y = x*cos(x) - cos(x)

  • brungus
  • · Replies 2 ·
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2

Finding Eigenvectors of Matrix A

  • t_n_p
  • · Replies 13 ·
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13

Solving Riemann Sum: Velocity Function v(t) = t^2 -5t + 6

  • MillerL7
  • · Replies 3 ·
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3

Finding A^9 using diagonalization where A = [0 8;2 0]

  • t_n_p
  • · Replies 3 ·
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3

Find the Tangent Lines of y=x/(x+1) Through (1,2)

  • davedave
  • · Replies 2 ·
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2

How to Calculate Cattle Population Increase with Integration

  • MillerL7
  • · Replies 2 ·
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2