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 Lipschitz Condition for F with $\| \cdot \|_{1}$ Norm

  • island-boy
  • · Replies 2 ·
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2

Is |sin y| <= |y| True for Every Real y?

  • island-boy
  • · Replies 2 ·
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2

Vector Space, (not calc i guess)

  • sjmacewan
  • · Replies 16 ·
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16

Find the Value of C in a Plane with Points (2,1,3) and (2,1,5) | Plane Equation

  • FrostScYthe
  • · Replies 2 ·
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2

How Do You Calculate the Fourier Series for a Piecewise Function?

  • toiletbowl86
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5

Solving for Equality with Positive a and b

  • tatoo5ma
  • · Replies 2 ·
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2

Is the Definition of a Subbasis in Munkres' Topology Textbook Flawed?

  • ak416
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2

Write inequalities to describe the region.

  • steelphantom
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3
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6
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3

Multivariable Limits: Substitution technique

  • johndoe3344
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4

Solving a Quadratic Equation: Finding the Four Roots of Z⁴ + 4 = 0

  • becka12
  • · Replies 5 ·
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5

Intermediate Value Theorem problem

  • mohlam12
  • · Replies 7 ·
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7
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6

How Does Actuarial Math Calculate Future Investment Value?

  • ToxicBug
  • · Replies 1 ·
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1

Determined to finish off my assignment

  • precondition
  • · Replies 3 ·
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3

Fourier Transform of Trigonometric Polynomials | Learn How It Works

  • Bob
  • · Replies 4 ·
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4

As (a,b)->(0,0) limit (a,b)/(a^2+b^2) exists

  • precondition
  • · Replies 4 ·
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4

What ? Limit of 0/y as y tends to 0 is 0?

  • precondition
  • · Replies 19 ·
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19

Chain rule with table of values

  • trajan22
  • · Replies 16 ·
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16

How to show that lim 2^n/n = 0 with n--> infinity

  • kreil
  • · Replies 1 ·
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1

Prove Triangle Inequality: ||a|| - ||b|| ≤ ||a - b||

  • cscott
  • · Replies 5 ·
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5

Solving the Integral of 3/2 / (u^2+3/4): Is it a Constant Issue?

  • jesuslovesu
  • · Replies 5 ·
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5

Finding a Different Basis for Echelon Form

  • EvLer
  • · Replies 4 ·
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4

Applications of the Definite Integral- Volume

  • ashleyk
  • · Replies 1 ·
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1

Showing differentiability in R^n

  • precondition
  • · Replies 1 ·
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1

Stuck in assignment due tomorrow(in fact this morning)

  • precondition
  • · Replies 12 ·
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12

Another question thrown at you

  • precondition
  • · Replies 4 ·
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4

Need to evaluate an inf. series

  • ToxicBug
  • · Replies 6 ·
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6

Can the 2nd Order Partial Derivative of a Function be Evaluated at (0,0)?

  • precondition
  • · Replies 2 ·
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2

Couple questions involving monoids/isomorphisms

  • calvino
  • · Replies 8 ·
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8

LCR Circuit with Capacitor as diminishing power source

  • FunkyDwarf
  • · Replies 10 ·
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10

Calculating Integral with Series Form of Tan-1x: Step-by-Step Guide

  • G01
  • · Replies 2 ·
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2

Verifying True/False Answers: Justification Required

  • mr_coffee
  • · Replies 12 ·
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12

Differential equations separation of variables

  • EP
  • · Replies 2 ·
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2

Finding the Constant k for a Solvable Limit Problem

  • stangman
  • · Replies 28 ·
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28

Question about simple diff eq question

  • bboy
  • · Replies 1 ·
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1

Solving the Equation: (1 + ~5/2)^2 = (1 - ~5/2) + 1

  • AAZZ
  • · Replies 7 ·
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7

Struggling with Logarithms? Here's Some Help!

  • preet
  • · Replies 1 ·
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1

How to Graph r=2cos(theta) in Cylindrical Coordinates?

  • ranger1716
  • · Replies 1 ·
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1

Simplifying Trigonometric Functions: Radians vs Degrees Explained

  • Song
  • · Replies 1 ·
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1

Find Area of Polar Curve: Cos(6ǿ)

  • gr3g1
  • · Replies 2 ·
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2

Calculus - optimization problem

  • Pearce_09
  • · Replies 7 ·
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7

Urgend: Sum of digits question

  • Mathman23
  • · Replies 6 ·
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6

Solve Chain Rule Problem: Finding dy/dx for y=2t+3 and x=t^2-t

  • Checkfate
  • · Replies 6 ·
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6

What are the properties to prove a plane is a subspace of R^3?

  • Nothing000
  • · Replies 7 ·
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7

Can you see a counter example that i can't, divisibility problem

  • mr_coffee
  • · Replies 3 ·
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3

Trying to learn linear algebra on my own

  • InbredDummy
  • · Replies 6 ·
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6

Calculating Volume with the Shell Method for Enclosed Region

  • prox9
  • · Replies 11 ·
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11

HELP <20 mintues to Turn in online

  • Tom McCurdy
  • · Replies 4 ·
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4

Find a value of the constant k such that the limit exists

  • Jacobpm64
  • · Replies 3 ·
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3

What is the Antiderivative of Secant with a Non-Integer Power?

  • Frillth
  • · Replies 1 ·
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1

Yes, that is the amount of the loan Clarissa can afford to borrow.

  • scienceman2k9
  • · Replies 1 ·
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1

How to find if a vector is parallel to another

  • dark_omen
  • · Replies 3 ·
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3

Can the Values of a Function be Determined Without Integrating?

  • NotMrX
  • · Replies 3 ·
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3

If n = 4k+3, does 8 divide n^2-1? Can u check if i did this right?

  • mr_coffee
  • · Replies 9 ·
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9

Confused on how to apply THe Unique factorzation Theorem

  • mr_coffee
  • · Replies 3 ·
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3

How Do You Solve Arg(z1z2) in Complex Numbers?

  • becka12
  • · Replies 3 ·
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3

Regarding continuous random variable

  • semc
  • · Replies 1 ·
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1

Help Solving Algebra Problem: Find Value of K

  • ruby_duby
  • · Replies 7 ·
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7
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6

Effortlessly Integrate Integral In(x^2-x+2)dx with Proven Techniques

  • Song
  • · Replies 6 ·
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6

Trying To Learn Differential Equations

  • Dao Tuat
  • · Replies 4 ·
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4

Find the period of the following function

  • chaoseverlasting
  • · Replies 1 ·
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1
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4

Can Nested Subsets Prove Equality in Limits?

  • mathboy20
  • · Replies 2 ·
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2

Limits of a sin function: What is the limit as x approaches 0 of sin(1/x)?

  • Jacobpm64
  • · Replies 9 ·
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9

How can the trig identity |cos(z)|^2 = cos^2x + sinh^2y be proven?

  • mattmns
  • · Replies 3 ·
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3

Proving a sufficient condition, can someone check my work

  • mr_coffee
  • · Replies 5 ·
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5

Domain of a multivariable eq'n

  • sjmacewan
  • · Replies 5 ·
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5

How Do You Prove That Limits of Factorials Over Exponentials Approach Zero?

  • MathematicalPhysicist
  • · Replies 12 ·
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12

Continuity of Integrals in L^1 Spaces

  • Oxymoron
  • · Replies 4 ·
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4

Derivative from First Principles for 3x-\frac{5}{x}

  • Checkfate
  • · Replies 2 ·
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2

Proving Zwillinger's Formula #686 - Is it Correct?

  • dextercioby
  • · Replies 4 ·
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4

Diff EQ with the boundary conditions

  • Warr
  • · Replies 5 ·
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5

Estimating a sum of an Infinite series

  • G01
  • · Replies 3 ·
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3

Eek Integrals are ruining my life.

  • ashleyk
  • · Replies 4 ·
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4

Solving Finite Difference Equation: a_{n+1} - a_{n} = n^2

  • Pyrrhus
  • · Replies 3 ·
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3

Mixed Quantifers confusion Descrete Math

  • mr_coffee
  • · Replies 4 ·
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4

Proving/disproving n^2-n+11 is prime, i think i got it

  • mr_coffee
  • · Replies 4 ·
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4

Can a Counterexample Disprove This Prime Number Statement?

  • mr_coffee
  • · Replies 5 ·
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5

How Do You Solve the Laplace Equation in a Semi-Infinite Strip?

  • Benny
  • · Replies 2 ·
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2

EGINNING A PROOF: Proving 2n-1 is Prime for all n

  • brad sue
  • · Replies 1 ·
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1

Composite and one to one function

  • brad sue
  • · Replies 2 ·
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2

Difference of Any Odd Int Minus Any Even Int is Odd?

  • mr_coffee
  • · Replies 2 ·
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2

Discovering Integer Solutions to Equations: Prime or Not?

  • mr_coffee
  • · Replies 3 ·
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3

Difference Quotients: Can They Be Interchanged?

  • Apost8
  • · Replies 4 ·
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4

Calculus question - minimize cost from volume

  • Pearce_09
  • · Replies 1 ·
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1

How do I determine behavior of y at infinity for a given differential equation?

  • Punchlinegirl
  • · Replies 1 ·
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1

Differential equation question (HELP)

  • Mathman23
  • · Replies 13 ·
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13

Linear Algebra: Does Ax=c Have a Unique Solution?

  • VinnyCee
  • · Replies 1 ·
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1

Calculating Mechanical Energy Loss in Block-Spring System

  • MathematicalPhysicist
  • · Replies 10 ·
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10

Subspace Questions: Checking 2 Sets in R^3

  • EvLer
  • · Replies 6 ·
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6

Proof Check (irrational number)

  • rad0786
  • · Replies 4 ·
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4

Question on complex arithmetic

  • FrostScYthe
  • · Replies 1 ·
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1

Number if rational iff it has periodic decimal expansion

  • Logik
  • · Replies 4 ·
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4

Easier Method for Determining Convergence of a Series

  • G01
  • · Replies 4 ·
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4

How to Prove Sum of Binomials Equals 3^n

  • steven2006
  • · Replies 2 ·
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2

Understanding Cross Products and Angular Momentum in Vector Calculus

  • Tomsk
  • · Replies 4 ·
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4

Solving Simple Limits with Examples

  • __redzone
  • · Replies 5 ·
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5