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 find which of three points are on a line?

  • rocapp
  • · Replies 4 ·
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4

Decimal Expansion Homework: Terminating & Non-Terminating 9's

  • cragar
  • · Replies 1 ·
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1

Understanding a proof about groups and cosets

  • cragar
  • · Replies 3 ·
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3

Simple Partial Differentiation problem

  • Saitama
  • · Replies 2 ·
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2

Need help with solving an 2nd Order Linear ODE

  • Turion
  • · Replies 6 ·
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6

Probability Question experiment

  • USN2ENG
  • · Replies 1 ·
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1

Proving uniqueness of inverse by identity (Groups)

  • YABSSOR
  • · Replies 1 ·
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1

Solve Linear ODE with Discontinuous f(x)

  • 1s1
  • · Replies 7 ·
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7

Find the length of the curve from 0 to 1

  • jorgegalvan93
  • · Replies 1 ·
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1

Solving a First Order DE: y'+ycot(x)=cos(x)

  • iRaid
  • · Replies 1 ·
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1

Find Limit of Function: Does 0/0 Exist?

  • Ipos Manger
  • · Replies 7 ·
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7
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8

Integrating Factor for Solving ODE with Linear Coefficients

  • iRaid
  • · Replies 3 ·
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3

Integrate sqrt(n)*frac{1}{(1+x^2)^n}

  • davyyao
  • · Replies 7 ·
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7

Checking the divergence of a function

  • chi-young
  • · Replies 2 ·
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2

Proof of Union and Intersection with nothing

  • Seydlitz
  • · Replies 8 ·
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8

Particle is located a distance x meters

  • Jbreezy
  • · Replies 4 ·
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4

Help with Proving (-x)3=-(x3) in Real Numbers

  • Airaya
  • · Replies 1 ·
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1

Don't undertstand what they are asking

  • Chas3down
  • · Replies 7 ·
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7

Solve Linear ODE Using Integrating Factor

  • 1s1
  • · Replies 3 ·
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3

Levi-Civita Identities: Verifying Index Notation Problems

  • TheFerruccio
  • · Replies 15 ·
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15

Topological space, Euclidean space, and metric space: what are the difference?

  • michonamona
  • · Replies 9 ·
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9

Use Laplace to solve this differential equation

  • Northbysouth
  • · Replies 17 ·
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17

Solving the O.D.E using Frobenius Method about x=1

  • T-chef
  • · Replies 11 ·
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11

Proving Uncountability of (0,1): A Puzzling Challenge

  • aaaa202
  • · Replies 2 ·
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2

Proving that a sequence is within certain bounds

  • Elysian
  • · Replies 7 ·
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7

Estimate exponential distribution parameter

  • Gauss M.D.
  • · Replies 1 ·
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1

Are Rational Numbers Truly Dense in the Real Number System?

  • aaaa202
  • · Replies 1 ·
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1

Does a Falling Function Have to Fall on Its Whole Domain?

  • lukatwo
  • · Replies 6 ·
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6
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1

Can This Complex Differential Equation Be Simplified for Easier Solving?

  • LFCFAN
  • · Replies 14 ·
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14

Simple Complex Number Question (Roots of 1)

  • bmb2009
  • · Replies 1 ·
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1

Calculus Review - Tangent of function and find y-intercept

  • oddjobmj
  • · Replies 3 ·
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3

What to do when Wolfram doesn't give answer?

  • Settembrini
  • · Replies 3 ·
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3

Solving a First ODE Using an Integrating Factor

  • Turion
  • · Replies 4 ·
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4

Area Between Two Functions and the Y-Axis: How to Compute the Integral?

  • physicsernaw
  • · Replies 6 ·
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6

What is the Definition of a Limit for a Linear Function with a Slope of One?

  • Chas3down
  • · Replies 3 ·
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3

Question regarding the continuity of functions

  • new_at_math
  • · Replies 4 ·
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4

Is solving differential equations supposed to be this hard?

  • Turion
  • · Replies 13 ·
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13
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7

Show the two forms of the sample variance are equivalent

  • TeenieBopper
  • · Replies 3 ·
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3

Another Test for Convergence Question

  • Seydlitz
  • · Replies 6 ·
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6

Derivative of sinc(z) in the complex plane

  • nateHI
  • · Replies 15 ·
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15

What Is the Path Traced by a Point on a Rolling Bicycle Wheel?

  • MarcL
  • · Replies 4 ·
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4

How to Integrate (Cos[x])/x Using Taylor Series Expansion

  • plato2000
  • · Replies 3 ·
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3

Limit Proofs: Understanding Epsilon-Delta Proofs for Calculus

  • new_at_math
  • · Replies 1 ·
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1

Does e^(-ln(x)) Simplify to 1/x?

  • 1s1
  • · Replies 1 ·
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1

Calculating Area Between Absolute Value Functions

  • Jbreezy
  • · Replies 22 ·
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22

Where Did I Go Wrong in Partial Fraction Integration?

  • Yosty22
  • · Replies 2 ·
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2

Double Checking Integral of 1/(1+sin(theta)) using WolframAlpha

  • zoxee
  • · Replies 7 ·
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7

Show that (-1)^n * (n/(n+1)) is divergent

  • PhyzX
  • · Replies 12 ·
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12

Solving a PDE with elementary methods

  • Emspak
  • · Replies 4 ·
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4

What is the Area Between Two Polar Curves?

  • PsychonautQQ
  • · Replies 5 ·
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5

Showing that there are particular sequences of functions that converge

  • jdinatale
  • · Replies 1 ·
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1

How can I solve a separable differential equation for an initial value problem?

  • cwbullivant
  • · Replies 8 ·
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8

Differential equation, Bernoulli's

  • Lorenc
  • · Replies 2 ·
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2

How does one jump from that integral to that integral?

  • fateswarm
  • · Replies 3 ·
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3

Is Uniqueness Necessary in Mathematical Measures?

  • aaaa202
  • · Replies 2 ·
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2

Calculating Area with Double Integrals - Solving for Unknown Functions

  • Lorenc
  • · Replies 7 ·
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7

Inverse Trig Function Equivalence in Integral

  • Airman
  • · Replies 8 ·
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8

Use the Divergence Theorem to Prove

  • kgal
  • · Replies 1 ·
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1

Extremely confusing vector addition problem

  • mikky05v
  • · Replies 1 ·
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1

Finding arc length of polar Curve

  • PsychonautQQ
  • · Replies 6 ·
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6

Calc 3: Vector Addition Problem Solution Example

  • mikky05v
  • · Replies 4 ·
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4

Polar Coordinates Tangent line

  • PsychonautQQ
  • · Replies 13 ·
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13
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1

How to calculate the integral of exp(-ikt) from -infinity to zero

  • PhilandSci
  • · Replies 1 ·
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1

Finding g(-i) using branch cuts in ln(1-z^2)

  • MisterX
  • · Replies 8 ·
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8

How Can You Solve the Linear System Ax=b with Given Vectors a1 and a3?

  • jtruth914
  • · Replies 1 ·
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1

Polar Coordinates inverse Radius

  • PsychonautQQ
  • · Replies 8 ·
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8

ML-inequality, Estimation of Line Integrals

  • wifi
  • · Replies 16 ·
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16

Derivative of Cross Product with Differentiable Functions

  • vroomba03
  • · Replies 10 ·
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10

Rewrite Indefinite Integral in Terms of Elliptic Coordinates

  • wifi
  • · Replies 14 ·
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14

Integration via complex exponential

  • tylersmith7690
  • · Replies 2 ·
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2
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7

Finding area between two curves Polar Coordinates

  • PsychonautQQ
  • · Replies 4 ·
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4

Solve Linear ODE Simplify Step

  • 1s1
  • · Replies 6 ·
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6

Derive the divergence formula for spherical coordinates

  • hover
  • · Replies 5 ·
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5

Not sure what to do with this DE problem

  • iRaid
  • · Replies 3 ·
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3

Probability Theory: Poisson Distribution

  • mliuzzolino
  • · Replies 3 ·
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3

(Sort of) Intermediate Value Theorem

  • Yagoda
  • · Replies 2 ·
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2

Determing whether this function is onto and one to one

  • bonfire09
  • · Replies 10 ·
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10

Finding center of circle with Polar Coordinates

  • PsychonautQQ
  • · Replies 18 ·
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18

If each letter stands for a number

  • Bashyboy
  • · Replies 28 ·
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28
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2

Minimizing distance from point to intersection of two planes

  • icesalmon
  • · Replies 3 ·
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3

How do I solve to find values for a and b?

  • physics=world
  • · Replies 7 ·
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7

Deriving Partial Derivatives of Z with Respect to r and θ

  • sinbad30
  • · Replies 1 ·
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1

I don't understand why this limit is negative instead of positive

  • mileena
  • · Replies 25 ·
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25

How to compute limits at infinity?

  • mileena
  • · Replies 9 ·
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9

Show two unique points lie on a unique line.

  • DeadOriginal
  • · Replies 6 ·
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6

Integrating a x^k ln(x) Function with Gamma Function

  • clandarkfire
  • · Replies 4 ·
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4

Question about limits and horizontal asymptotes

  • mileena
  • · Replies 5 ·
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5

DE word problem: fluid in a tank

  • oneamp
  • · Replies 7 ·
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7

Verify the equation of integration

  • yungman
  • · Replies 2 ·
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2

Graphing r = 1 - cos(theta) (polar coordinates

  • PsychonautQQ
  • · Replies 1 ·
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1

Is the Subset D={(x,y)| x≠0 and y≠0} an Open Set in R^2?

  • Deadward1994
  • · Replies 5 ·
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5

Proving outer content zero for a subset of the unit square

  • STEMucator
  • · Replies 2 ·
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2

Find the velocity vector of a curve at point r(t)

  • Unart
  • · Replies 3 ·
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3

Calculate the gradient of the function

  • DODGEVIPER13
  • · Replies 24 ·
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24