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

What is the hydrostatic force on one end of an aquarium filled with water?

  • the7joker7
  • · Replies 1 ·
Replies
1

Finding the Order of a 2x2 Matrix

  • ns5032
  • · Replies 3 ·
Replies
3

Mastering Definite Integrals for Solving Tricky Problems

  • sinClair
  • · Replies 3 ·
Replies
3

Antiderivative of square root function

  • cemar.
  • · Replies 5 ·
Replies
5
Replies
5

Struggling to Graph with Respect to y? Tips and Tricks for TI-84 Users

  • lLovePhysics
  • · Replies 2 ·
Replies
2

Limits of functions of 2 variables

  • mit_hacker
  • · Replies 6 ·
Replies
6

A limit positive integer and real number

  • quasar987
  • · Replies 4 ·
Replies
4

Area of a Surface of Revolution-

  • soe236
  • · Replies 1 ·
Replies
1

The Fourier Series of Sin^5(x)

  • castusalbuscor
  • · Replies 3 ·
Replies
3

Number of Sequences with Diff. of 1 and a_1=0

  • sylar
  • · Replies 2 ·
Replies
2

Work/force with a magnet problem

  • the7joker7
  • · Replies 8 ·
Replies
8

Solve Integral with Cauchy's Formula

  • e(ho0n3
  • · Replies 24 ·
Replies
24

What Size Squares Should Be Cut to Maximize the Volume of a Candy Box?

  • undrcvrbro
  • · Replies 2 ·
Replies
2

How Can You Evaluate This Infinite Series with a Recurrence Relation?

  • saubbie
  • · Replies 1 ·
Replies
1

What is the Carrying Capacity of a Stocked Lake?

  • the7joker7
  • · Replies 6 ·
Replies
6

Need Help with Related Rates Problem? Discover the Solution Now!

  • sutupidmath
  • · Replies 7 ·
Replies
7

What is the Limit of an Integral Using the Definition of Riemann Sum?

  • sinClair
  • · Replies 2 ·
Replies
2

Integration with Trig Substitution

  • Oerg
  • · Replies 11 ·
Replies
11

Integrating exp{-5cos(t)}: A Quick Guide to Finding the Solution

  • mogsy182
  • · Replies 3 ·
Replies
3

How Do You Solve a Calculus Free Response Question on Taylor Series?

  • SWFanatic
  • · Replies 3 ·
Replies
3

Properties of integration on Jordan Regions and stuff

  • SNOOTCHIEBOOCHEE
  • · Replies 1 ·
Replies
1

Partial Fractions: Solve k1b1/[((k1+b1*s)(k2+b2*s))-b1^{2}s^{2}]

  • krnhseya
  • · Replies 7 ·
Replies
7

2nd order differential equations

  • kingwinner
  • · Replies 2 ·
Replies
2

Explain why this function is discontinuous

  • dranseth
  • · Replies 4 ·
Replies
4

Ext(A) and Its Relation to Int(X-A) and Cl(A): A Definition

  • mathboy
  • · Replies 6 ·
Replies
6

Mixing Problem Help: Solve 1.7 kg Salt in 30 L Brine Solution

  • physman88
  • · Replies 2 ·
Replies
2

Surface area of revolution for an ellipse

  • erjkism
  • · Replies 1 ·
Replies
1

Proving a function is integrable over Jordan Region

  • SNOOTCHIEBOOCHEE
  • · Replies 2 ·
Replies
2

Proving Divisibility of (n^2-1) for Odd Integers n

  • scott_bruenin
  • · Replies 1 ·
Replies
1

Please help i need to find an equation for word problem

  • katiemarie
  • · Replies 2 ·
Replies
2

Laplace and Fourier Transform of a PDE

  • bvic4
  • · Replies 1 ·
Replies
1

Cartesian and polar coordinates - integrals

  • Niles
  • · Replies 4 ·
Replies
4

Dealing with an exponentially debilitating problem

  • redbaldyhead
  • · Replies 3 ·
Replies
3

Solving Dirac Delta Cosx: Find Range of n and a_n, x_n

  • apw235
  • · Replies 1 ·
Replies
1

Determine the function so that the integral holds

  • gop
  • · Replies 6 ·
Replies
6
Replies
2

Solve Problem: Let f (x, y)=xye^(− ((x−a)^2)− ((y−b)^ 2))

  • electricman
  • · Replies 1 ·
Replies
1

Area of triangle by integrals (is this right?)

  • silicon_hobo
  • · Replies 7 ·
Replies
7

Is there a way to isolate x for tanh x = 1?

  • silicon_hobo
  • · Replies 6 ·
Replies
6

Solving Basis Problem in R2: Find P Matrix

  • snoggerT
  • · Replies 3 ·
Replies
3
Replies
5

Calc III: Vector parallel to the line of intersection

  • Seri
  • · Replies 2 ·
Replies
2

How to Give a Recursive Formula for Sets of Numbers

  • Goldenwind
  • · Replies 2 ·
Replies
2

Linear algebra-linear combination

  • NIZBIT
  • · Replies 2 ·
Replies
2

Proving: 6 Divides (n^3-n) for All Integers n

  • chan8366
  • · Replies 2 ·
Replies
2

Find the mysterious function that converts an 8 digit num to a 10 digit num

  • bobthebanana
  • · Replies 2 ·
Replies
2

Mastering Comparison Tests for Infinite Series

  • ttiger2k7
  • · Replies 1 ·
Replies
1

Is there a u-substitution that works?

  • ehrenfest
  • · Replies 15 ·
Replies
15

How Does Proof by Contradiction Validate a/b + b/a >= 2?

  • chan8366
  • · Replies 2 ·
Replies
2

Proof about operations on sets

  • chocolatelover
  • · Replies 2 ·
Replies
2

Solving 2 Problems: Finding Critical Points & Differentiability

  • gassi
  • · Replies 1 ·
Replies
1

Can you help me evaluate this limit?

  • HF08
  • · Replies 6 ·
Replies
6

Finding the Antiderivative of a Reciprocal: Step-by-Step Guide

  • cemar.
  • · Replies 5 ·
Replies
5

Evaluating Line Integrals for a Circle of Radius 3

  • Niles
  • · Replies 1 ·
Replies
1

Finding hypberbolic/exponential limit

  • silicon_hobo
  • · Replies 7 ·
Replies
7
Replies
1
Replies
2

Can R be a subring with identity different from 1_S?

  • quasar987
  • · Replies 2 ·
Replies
2

Show that n+2 is not a perfect square

  • opt!kal
  • · Replies 7 ·
Replies
7

What is the solution to a nonhomogenous second order differential equation?

  • jesuslovesu
  • · Replies 2 ·
Replies
2

How to differentiate (1/y^2 - 3/y^4)(y + 5y^3) for y

  • jimen113
  • · Replies 9 ·
Replies
9

A question in complementing into other basis

  • transgalactic
  • · Replies 2 ·
Replies
2

Find d/dx of hyperbolic function

  • silicon_hobo
  • · Replies 2 ·
Replies
2

A qustion that my solution differs from the answer of the book

  • transgalactic
  • · Replies 1 ·
Replies
1

Does This Sequence Converge to the Fixed Point?

  • GregA
  • · Replies 2 ·
Replies
2

Differentiating with multiple variables

  • mattb8818
  • · Replies 7 ·
Replies
7

Z_4 Homework Statement: Confirm My Book is Wrong

  • ehrenfest
  • · Replies 9 ·
Replies
9

How do you prove immersion? (Basic Riemannian Geometry)

  • b0it0i
  • · Replies 2 ·
Replies
2

A question in understanding a mistake

  • transgalactic
  • · Replies 1 ·
Replies
1

A question in finding a invert of a certain operator

  • transgalactic
  • · Replies 4 ·
Replies
4

Find the variance of f(x) = 1/4 for -2<x<2

  • kuahji
  • · Replies 2 ·
Replies
2

Proving Isomorphisms of Vector Spaces

  • proxyIP
  • · Replies 1 ·
Replies
1

Differentiate Part 2 Homework: F(y)=5+14/y\hat{}2+9/y\check{}4

  • jimen113
  • · Replies 1 ·
Replies
1

Solve Recursive Formulae: (-1)^n

  • Goldenwind
  • · Replies 14 ·
Replies
14

Washing Machine Hazard Rate Problem

  • e(ho0n3
  • · Replies 1 ·
Replies
1

Linear partial differnetial equations (PDE's)

  • Niles
  • · Replies 4 ·
Replies
4

Solving the Integral of 3e^(t/3)*cos(3t): Help Needed!

  • ns5032
  • · Replies 6 ·
Replies
6

How Do You Apply Convolution to Solve Integral Equations in Fourier Transforms?

  • MathematicalPhysicist
  • · Replies 4 ·
Replies
4
Replies
2

When Do Complex Matrices Yield Infinite Solutions?

  • transgalactic
  • · Replies 2 ·
Replies
2

Homomorphisms from a free abelian group

  • ehrenfest
  • · Replies 5 ·
Replies
5

Summing x(1/2)^x: An Explanation

  • kuahji
  • · Replies 2 ·
Replies
2

Differential equations - inverse laplace transforms

  • sugarplum31
  • · Replies 1 ·
Replies
1

How to Integrate e^(-pi^2*x^2) from -infinite to infinite?

  • Gear300
  • · Replies 3 ·
Replies
3

A question in prooving liniar operator

  • transgalactic
  • · Replies 5 ·
Replies
5

A question in prooving invertion

  • transgalactic
  • · Replies 1 ·
Replies
1

A question in finding invertion

  • transgalactic
  • · Replies 3 ·
Replies
3

Reducing Order of Differential Equation: t^2y'' - 4ty' + 6y = 0 [SOLVED]

  • jesuslovesu
  • · Replies 1 ·
Replies
1

A question about findind an operator that

  • transgalactic
  • · Replies 2 ·
Replies
2

The Answer Solving Fourier Transforms: Odd & Even Functions

  • Niles
  • · Replies 1 ·
Replies
1

How to Find Derivatives of Inverse Hyperbolic Functions

  • syphonation
  • · Replies 9 ·
Replies
9
Replies
1

Optimization inequality constraint

  • oswald
  • · Replies 4 ·
Replies
4

Natural Logs+Calc related question

  • JenniferBlanco
  • · Replies 7 ·
Replies
7

Conservative Vector Fields - Is this right?

  • EngageEngage
  • · Replies 5 ·
Replies
5

Quick complex analysis (integration) question

  • indigogirl
  • · Replies 1 ·
Replies
1

How Can I Prove the Equality of Union and Intersection in This Homework?

  • chocolatelover
  • · Replies 3 ·
Replies
3

Curve of Intersection in two Three-Dimensional EQs

  • Reflected
  • · Replies 27 ·
Replies
27

How to Solve an Integral Involving \( x^3 \tan^6(x^4) \sec(x^4) \)?

  • Goldenwind
  • · Replies 12 ·
Replies
12