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

More Linear Programming - help

  • flyingpig
  • · Replies 17 ·
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17

Expected values for random variables

  • cue928
  • · Replies 4 ·
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4

Find a basis for the kernel of the matrix

  • yeland404
  • · Replies 3 ·
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3

Finding general solutions of forced equations

  • metalscot
  • · Replies 4 ·
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4

Use cross product formula in R^4 to obtain orthogonal vector

  • DryRun
  • · Replies 11 ·
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11

Textbook confused me about integral limits

  • nobahar
  • · Replies 4 ·
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4

Integral form of the unit step function

  • ryanwilk
  • · Replies 5 ·
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5

Convergence Issues with Fourier Series for Piecewise Function?

  • estro
  • · Replies 2 ·
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2

Finding Infliction points and the equations of their slope

  • elfy
  • · Replies 7 ·
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7

Use matrix exponential to solve linear differential equations

  • syj
  • · Replies 12 ·
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12

Integrating double exponential terms in a function

  • lazio
  • · Replies 5 ·
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5

Limits: What is the limit of ((2+h)^4 - 16)/h as h approaches 0?

  • Nitrate
  • · Replies 5 ·
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5

Is Each Set Countable or Uncountable?

  • Goldenwind
  • · Replies 12 ·
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12

Prove set is open using open ball

  • amanda_ou812
  • · Replies 6 ·
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6

Calculating Volume of Rotation with Shell Method for Region Underneath Graph

  • DeadOriginal
  • · Replies 4 ·
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4

Dot product in spherical coordinates

  • buttertop
  • · Replies 14 ·
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14
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5

How do you find the volume of a solid of revolution using integration?

  • pugtm
  • · Replies 1 ·
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1

More Linear Programming - DUality

  • flyingpig
  • · Replies 20 ·
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20

How do I solve this integral using integration by parts?

  • peace-Econ
  • · Replies 4 ·
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4

Proper use of comparison theorum?

  • PCSL
  • · Replies 8 ·
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8

Determining Variables Involving Complex Numbers

  • Freye
  • · Replies 6 ·
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6

Linear algebra- what is a vector space?

  • preluderacer
  • · Replies 3 ·
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3

Derivative Problem: I'm Unsure of My Work

  • Lancelot59
  • · Replies 5 ·
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5

Determinates to Calculate Cross Product

  • QuarkCharmer
  • · Replies 3 ·
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3

Solve Integral 1/(x^4+1): Complete Solution Guide

  • Nebuchadnezza
  • · Replies 8 ·
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8

Intro to Real Analysis: Supremum

  • doubleaxel195
  • · Replies 2 ·
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2

Is this series convergent or divergent?

  • GreenPrint
  • · Replies 6 ·
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6

I can do algebra, but I can't prove this properly (and formally)

  • flyingpig
  • · Replies 7 ·
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7

Discrete Math- Irrational numbers, proof or counterexample

  • abjf9299
  • · Replies 2 ·
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2

Finding parametric equation of the line tangent to the parabola

  • shemer77
  • · Replies 9 ·
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9

Discrete Math irrational and rational numbers proof

  • abjf9299
  • · Replies 3 ·
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3

Interval of Convergence for Infinite Series with Ratio Test

  • GreenPrint
  • · Replies 1 ·
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1

Solve Bifurcation Diagrams: Find Critical Values of r

  • glebovg
  • · Replies 1 ·
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1

How to Solve Improper Integral \int_{0}^{2} \frac{1}{1-x^{1/3}} dx

  • PCSL
  • · Replies 14 ·
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14

Solving the Differential Equation for Unique Solution in Region

  • Lancelot59
  • · Replies 5 ·
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5

Analysis - Convergence of n ^ 1/n

  • pcvt
  • · Replies 14 ·
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14

Simple integration question involving-infty subscript

  • Salt
  • · Replies 2 ·
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2

Surface Integral: dot product of two unit vectors

  • Matty R
  • · Replies 5 ·
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5

Azimuthal Symmetry: Difference Between and Cylindrical Symmetry

  • Telemachus
  • · Replies 3 ·
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3

Calculus II - Calculus in Polar Coordinates

  • GreenPrint
  • · Replies 6 ·
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6

Solving Chain Rule & Trig. Power Equations

  • SUDOnym
  • · Replies 6 ·
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6

How to verify that the nullspace is orthogonal to the row space?

  • DryRun
  • · Replies 1 ·
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1

MDS/cyclic code, binary string question

  • nugget
  • · Replies 5 ·
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5

Need help factoring in two variables

  • Dannbr
  • · Replies 3 ·
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3

Volume of solid with given base and cross sections

  • elsternj
  • · Replies 5 ·
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5

Use the cross product to find the sin of an angle then prove it

  • shemer77
  • · Replies 4 ·
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4

Non linear, non exact first order DE

  • fluidistic
  • · Replies 9 ·
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9

Intergration my parts. Reduce.

  • killersanta
  • · Replies 1 ·
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1

Solving a DE Reducible to a Homogeneous Form

  • fluidistic
  • · Replies 17 ·
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17

Calculus 2 - Introduction to Differential Equations

  • GreenPrint
  • · Replies 5 ·
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5

Distance Between Origin and Lin

  • TrueStar
  • · Replies 7 ·
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7

Proof of Binomial Identity: Proving SUM(nCk)*2^k=(3^n+(-1)^n)/2

  • proptrader
  • · Replies 1 ·
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1

Logic: Logical Status of Statement Forms

  • Dembadon
  • · Replies 7 ·
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7

How Do You Solve the Integral of x^3*sin(2x) dx Using Integration by Parts?

  • 1MileCrash
  • · Replies 5 ·
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5

Another integral getting a bunch of conflicting info, extremely confused.

  • 1MileCrash
  • · Replies 4 ·
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4

Tangent line to the curve f(x)= x + 1/x

  • theclock54
  • · Replies 7 ·
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7

Product of primes less than or equal to n

  • R.P.F.
  • · Replies 4 ·
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4

Linear Programming - Feasible sets?

  • flyingpig
  • · Replies 22 ·
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22

How Can Calculus of Variations Optimize Stock Sales in a Bear Market?

  • Liquidxlax
  • · Replies 2 ·
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2

How Do You Solve the Second Derivative of a Potential Function in Physics?

  • cpamieta
  • · Replies 4 ·
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4

Combinatorics? Lottery, Canadians help?

  • flyingpig
  • · Replies 1 ·
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1

Equation of a curve using a given point and slope

  • metalscot
  • · Replies 6 ·
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6

Expressing double factorial for odd integers

  • JamesGoh
  • · Replies 1 ·
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1

Solving $\int \frac{e^{x}+1}{e^{x}}$ with e Substitution

  • dlthompson81
  • · Replies 8 ·
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8

Subcritical Pitchfork Bifurcation

  • glebovg
  • · Replies 5 ·
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5

What is the net flux through the box?

  • auk411
  • · Replies 8 ·
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8

Linear Algebra: Orthogonal matrices

  • Niles
  • · Replies 1 ·
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1

Compute the conditional probability

  • XodoX
  • · Replies 7 ·
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7

Linear Algebra - polynomial functions of matrices

  • Snoogx
  • · Replies 6 ·
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6

Using the Frobenius Method - 2nd order DE

  • outhsakotad
  • · Replies 1 ·
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1

Interesting Telescoping Series - Calc 2

  • danerape
  • · Replies 4 ·
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4

Inverse laplace tables, where am I going wrong?

  • cdotter
  • · Replies 15 ·
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15

Find the Values of a and b in a piecewise function. Help please

  • jbender
  • · Replies 6 ·
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6

Fourier transform of the sine function?

  • Inertigratus
  • · Replies 1 ·
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1

Matrix polynomials and inverses- Linear Algebra

  • lina29
  • · Replies 2 ·
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2
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12

Solving Integrals with e: Homework Equations & Solutions

  • dlthompson81
  • · Replies 4 ·
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4

How can I prove it? (injection, bijection, surjection)

  • gotmejerry
  • · Replies 4 ·
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4

Elementary row operations- Linear Algebra

  • lina29
  • · Replies 4 ·
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4

A problem from Herstein's Abstract algebra

  • AdrianZ
  • · Replies 2 ·
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2

Solving a Limit to Determine the Convergence of a Series

  • BraedenP
  • · Replies 5 ·
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5

Simultaneous Diagonalizability of A and B

  • Daron
  • · Replies 6 ·
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6
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3

Solving Limits Involving Rational Fractions

  • iRaid
  • · Replies 13 ·
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13

Finding a length of a cable, in static equilibrium

  • shemer77
  • · Replies 1 ·
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1

Implicit differentiation, find y''

  • apiwowar
  • · Replies 4 ·
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4

Proof that a certain group G contains a cyclic subgroup of order rs

  • Srumix
  • · Replies 17 ·
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17

Proving Convergence of Real Number Sequences with Metric Equations

  • muzak
  • · Replies 1 ·
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1

Solving a Simple Differential Equation: x.dy/dx+1-y^2=0

  • CNS92
  • · Replies 3 ·
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3

2 variable delta function integration

  • Gin
  • · Replies 2 ·
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2

Confused About Limit x->0- |x|: Seeking Explanation

  • khurram usman
  • · Replies 3 ·
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3
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3

Norms and orthogonal Polynomials

  • Tomer
  • · Replies 2 ·
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2

Paired Equations: Unique, No, or Infinite Solutions?

  • elfy
  • · Replies 9 ·
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9

LIMIT question needs your attention

  • khurram usman
  • · Replies 10 ·
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10

Evaluating Triple Integral in 1st Octant: Q & 3x+2y+z=6

  • triden
  • · Replies 4 ·
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4

Find the Orthogonal Trajectories For The Family of Curves

  • EmmanuelD
  • · Replies 10 ·
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10

Complex variables- graphing an equation

  • sarahs52
  • · Replies 4 ·
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4

Induction, my first time; please be gentle.

  • flyingpig
  • · Replies 10 ·
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10