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

How to know if equation is one-to-one

  • intenzxboi
  • · Replies 2 ·
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2

Linear Programming Homework: Max Return with $6M & $5M Budget

  • sara_87
  • · Replies 2 ·
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2

How Many Outcomes Result from Two Sequential Experiments?

  • workerant
  • · Replies 7 ·
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7

Proving the Identity using Binomial Theorem

  • indigojoker
  • · Replies 11 ·
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11

Stirling's formula probability

  • indigojoker
  • · Replies 1 ·
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1

Cofactor matrix and determinant question

  • fluidistic
  • · Replies 2 ·
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2

Equation of a plane involving a known line and a known point

  • Oxygenate
  • · Replies 1 ·
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1

Help on logarithmic differentiation problem

  • crm08
  • · Replies 8 ·
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8

Mean and standard deviation for linear combinations

  • engineer23
  • · Replies 1 ·
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1

Graphing a exponential problem

  • crm08
  • · Replies 1 ·
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1

Another logarithmic diff. problem and graphing question

  • crm08
  • · Replies 8 ·
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8

Sequences (Induction?) Problem

  • bz89
  • · Replies 1 ·
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1

An Unknown Conic and Equation of Tangent Line HELP

  • AnnaSuxCalc
  • · Replies 21 ·
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21

Proving Locally Closed Property of M Union N in Topological Spaces

  • Carl140
  • · Replies 1 ·
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1

Where are these functions analytic?

  • Damascus Road
  • · Replies 1 ·
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1

Solving Expressions: Factor a^2-b^2 and a^3-b^3

  • Gus_Chiggins
  • · Replies 1 ·
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1

Differential Equation (this should be simple, even for me, but )

  • myusernameis
  • · Replies 1 ·
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1

Commutative Binary Operations on Sets of 2 and 3 Elements

  • tgt
  • · Replies 2 ·
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2

Number Theory - divisibility and primes

  • future_phd
  • · Replies 1 ·
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1

A rational function which I forget how to integrate

  • Damascus Road
  • · Replies 4 ·
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4

Finding Coefficients for Vector Equivalence: A Trigonometric Approach

  • Vexxon
  • · Replies 4 ·
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4

Using the Increasing/Decreasing Test HELP

  • AnnaSuxCalc
  • · Replies 11 ·
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11

Linear algebra : calculating the determinant

  • fluidistic
  • · Replies 6 ·
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6

Find the general indefinite integral

  • calisoca
  • · Replies 6 ·
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6

Defining Geometric Terms: Line, Point, "Lie On", Between, Congruent

  • mamma_mia66
  • · Replies 4 ·
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4

Calculus of Variations - more confusion

  • insynC
  • · Replies 4 ·
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4

Bernoulli differential equation

  • tracedinair
  • · Replies 2 ·
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2

Calculating the 2nd Derivative of 3x - xln3 | Homework Help

  • magma_saber
  • · Replies 1 ·
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1

Proof involving quantifiers and rationality/irrationality

  • Oxygenate
  • · Replies 4 ·
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4

Probability that the selected student will be in an odd-numbered grade

  • vvvidenov
  • · Replies 3 ·
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3

Changing the variable in multiple integrals

  • kidsmoker
  • · Replies 3 ·
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3

I cant understand this prove explanation on limit series

  • transgalactic
  • · Replies 5 ·
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5

Find Basis for Subspaces & Dimension of W,U,W+U,W\capU

  • Dell
  • · Replies 1 ·
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1

Finding Basis of W: Linear Independence of X1,X2,X3,X4

  • Dell
  • · Replies 5 ·
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5

What is the Limit of f(x) as x Approaches Infinity?

  • Fairy111
  • · Replies 4 ·
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4

Linear algebra basis/dimensions

  • rosh300
  • · Replies 4 ·
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4

Moment of inertia of a rod with varying density

  • bigevil
  • · Replies 2 ·
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2

The Convergence of the Series (sqrt(k+1) - sqrt(k))/k

  • Appa
  • · Replies 4 ·
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4

Compound Angle Problem: Cosine and Quadrant Solutions

  • Random-Hero-
  • · Replies 1 ·
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1

Proving Subspace: Vectors (x,y,z) in R^3 Satisfying x+y+z=0

  • jeffreylze
  • · Replies 8 ·
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8

Solving Determinant Question for 3A2B-1

  • Dell
  • · Replies 3 ·
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3

Solving an Integral with Homework Help

  • Melawrghk
  • · Replies 2 ·
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2

How Do You Draw Vector AB and Its Equivalent from the Origin?

  • darthxepher
  • · Replies 1 ·
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1

Velocity as a Vector: Plane Ground Velocity Calculation

  • Random-Hero-
  • · Replies 2 ·
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2

How to Solve This Logarithmic Problem?

  • phy_
  • · Replies 3 ·
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3

Solving the Euler-Lagrange Equation for Calculus of Variations

  • insynC
  • · Replies 3 ·
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3

What are the solutions to the equation (z+1)^4=1-i?

  • matpo39
  • · Replies 3 ·
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3

Solving Linear Algebra: f(5x5+4x2+3) & 1-1 & Onto

  • 2slowtogofast
  • · Replies 1 ·
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1

Acceleration, distance, time. help.

  • Eagleized
  • · Replies 3 ·
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3

Integrating sec^2(x): How to Refresh Your Memory

  • jaredmt
  • · Replies 2 ·
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2

Convergence of Riemann Sums for Limit of Series

  • springo
  • · Replies 12 ·
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12

Solve Integral Equation | G(x) and F(x)

  • trebmling
  • · Replies 14 ·
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14

Natural Logs and inverse functions

  • b200w
  • · Replies 2 ·
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2

Integrating: Help with \int {\frac {1}{\sqrt {{e^{x}}+1}}} dx

  • negatifzeo
  • · Replies 8 ·
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8

How Do You Solve a Differential Equation Using Substitution Methods?

  • fiziksfun
  • · Replies 5 ·
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5

Finding the length of a curve

  • rappa
  • · Replies 13 ·
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13

Linear Algebra - Proofs involving Inverses

  • descendency
  • · Replies 4 ·
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4

Eelipsoid and line intersection

  • ppmko
  • · Replies 7 ·
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7

Differantiation proof question exlanation problem

  • transgalactic
  • · Replies 1 ·
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1

Finding the Lim inf and sup of f(x)=1/(1+(ln x)^2) for Infinity and Beyond

  • transgalactic
  • · Replies 6 ·
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6

Proving Inverse Function: f(x)=g-1(x)

  • ritwik06
  • · Replies 4 ·
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4
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2

Confusion with Continuity Definition

  • Tokipin
  • · Replies 4 ·
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4

Converging Series: Solve Sum of (3^n + 4^n) / (3^n + 5^n)

  • kmeado07
  • · Replies 1 ·
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1

Condition of a system of equations to have infinitly many solutions

  • fluidistic
  • · Replies 1 ·
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1

Finding the first-order taylor polynomial

  • the7joker7
  • · Replies 2 ·
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2

Expected value and joint probability density function

  • kasse
  • · Replies 4 ·
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4

Fourier Analysis - uniform convergence on (-inf, inf)?

  • Tacos
  • · Replies 1 ·
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1

Limit WITHOUT using l'hospital

  • Doom of Doom
  • · Replies 3 ·
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3

Why do we use Gram-Schmidt process?

  • soopo
  • · Replies 6 ·
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6

Df/d(x*)? What does that even mean?

  • avorobey
  • · Replies 3 ·
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3

Proving Subspaces of R^m: Linear Combinations and Vector Forms

  • jeffreylze
  • · Replies 2 ·
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2
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5

How Do You Find a Basis of W from Given Vectors in R4?

  • Dell
  • · Replies 1 ·
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1

Linear algebra, vector spaces (for quantum)

  • saraaaahhhhhh
  • · Replies 5 ·
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5

Can the Intermediate Value Theorem Prove the Infinite Roots of tan x - x = 0?

  • transgalactic
  • · Replies 1 ·
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1

Few hard integrations in Dif.equation solution

  • tiam77
  • · Replies 1 ·
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1

Another sequence convergence proof

  • antiemptyv
  • · Replies 3 ·
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3

Is f Integrable on [0,3] with Integral Value of 3?

  • snipez90
  • · Replies 2 ·
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2

Derivatives of ln(x): Taking on Complex Problems

  • jumbogala
  • · Replies 1 ·
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1

Mastering Integration: Solving ∫ -60x3tan(3x4)dx with Integration Rules

  • prime-factor
  • · Replies 6 ·
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6

Mapping a complex circle to its square

  • torquerotates
  • · Replies 1 ·
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1
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6

Point on a Curve: Solving Related Rates Problems

  • jgens
  • · Replies 4 ·
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4

Derivative of ln(cos5(3x4)): Using Chain Rule to Find Solution

  • prime-factor
  • · Replies 19 ·
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19

Solve Binary Operations Question: Prove Isomorphism

  • Jumblebee
  • · Replies 1 ·
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1

Proving Vector Addition on a Triangle

  • dtmcnamara
  • · Replies 3 ·
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3

Finding a Plane with Zero Circulation for a Given Vector Field

  • bfr
  • · Replies 3 ·
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3

Counting Triple Primes - How Many Are There?

  • saadsarfraz
  • · Replies 24 ·
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24

Revenue Question with Linear Function HELP

  • AnnaSuxCalc
  • · Replies 10 ·
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10

Finding the Curl of a Vector Equation Using the Gradient Operator

  • Mashell
  • · Replies 7 ·
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7

Impossible math packet problem

  • dbeazy791
  • · Replies 4 ·
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4
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1

Solving Partial Derivatives Homework: fx(x,y) and fy(x,y)

  • KillerZ
  • · Replies 2 ·
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2

Is This the Correct Setup for a Double Integral to Find Area Between Curves?

  • franky2727
  • · Replies 1 ·
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1

Proving Rational Numbers: Multiplication Axioms & Contra

  • Zero266
  • · Replies 3 ·
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3

Singular values of unitarily equivalent matrices

  • Codezion
  • · Replies 1 ·
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1

Differantiation proof question

  • transgalactic
  • · Replies 1 ·
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1

Orthagonal vectors/vector spaces

  • Dell
  • · Replies 1 ·
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1

Solving a system of linear equations

  • fluidistic
  • · Replies 2 ·
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2