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

Differential Story on Chlorination and Evaporation

  • Fritzy
  • · Replies 3 ·
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3

Working with differential forms

  • Demon117
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1

Parametric Curve from the intersection of 2 surfaces

  • heckald
  • · Replies 6 ·
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6

Nullity of a Matrix: Find the Dimension V & Its Result

  • Punkyc7
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2

Parameterizing the Tangent Line of Intersection Curve at a Given Point

  • quietrain
  • · Replies 3 ·
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3

Linear Algebra - Find the vectors

  • cris623
  • · Replies 3 ·
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3

Levi-Civita Symbol multiplied by itself

  • RolloJarvis
  • · Replies 4 ·
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4

Approximations and Interpolations

  • pat666
  • · Replies 1 ·
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1

How to apply Laplace transform on a non-homogeneous equation to find y

  • brandy
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1
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13

Proving Maximal Ideal I in Noncommutative Ring R with Unity

  • Fizz_Geek
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5

Proving M is a Maximal Ideal of R: Commutative Rings and Prime Ideals

  • FanofAFan
  • · Replies 3 ·
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3

Infinite Series Solution for Simplifying f(m): Tips and Approximations

  • Togli
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1

Proving the Theorem: (b,c)=1 implies (a,bc)=(a,b)(a,c) in Number Theory

  • tennesseewiz
  • · Replies 4 ·
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4

How to solve acceleration in function of velocity

  • ahmdo
  • · Replies 3 ·
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3

First order differential equation transforms

  • cue928
  • · Replies 3 ·
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3

Derivative Problem involving Natural Log

  • SMA83
  • · Replies 2 ·
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2

Visualising solid for double integration.

  • ProPatto16
  • · Replies 6 ·
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6

Power Series Approximation of an IVP

  • LUMath2012
  • · Replies 1 ·
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1

Linear Algebra - Equilibrium state of dynamical system

  • cris623
  • · Replies 1 ·
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1

Probability of Consultation Time Differences at Hospital Clinics

  • cloud360
  • · Replies 10 ·
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10

Solving the Taylor Series for e^(-x^2): Is it the Same at x=0?

  • sparkle123
  • · Replies 9 ·
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9

Find the minimum value taken by the integral expression

  • blueyellow
  • · Replies 1 ·
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1

Improper Integral: 1/x2 | Converges to -1?

  • andrey21
  • · Replies 16 ·
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16

Uniform Convergence of g_n (x): Proof & Subset Analysis

  • mscudder3
  • · Replies 18 ·
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18

How Is the Number of Molecules Calculated in Maxwell Speed Distribution?

  • Je m'appelle
  • · Replies 5 ·
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5

Integral of 1/(1-x) is -ln(abs(1-x)). why negative?

  • sparkle123
  • · Replies 6 ·
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6

Find equation of the tangent plane

  • andrey21
  • · Replies 1 ·
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1

Kernal and Range of a Linear Transformation

  • hkus10
  • · Replies 8 ·
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8
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1

2nd order DE: finding particular solution

  • zyferion
  • · Replies 3 ·
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3

Map complex line to complex circle

  • bmanbs2
  • · Replies 1 ·
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1

Continuous on an open interval?

  • bhsmith
  • · Replies 1 ·
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1

Solve Laplace Transform DE: y''+4y'+4y=delta_3(t)

  • daxfeliz
  • · Replies 1 ·
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1

PDE: Sep of Vars Non homogenous BCs

  • Saladsamurai
  • · Replies 16 ·
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16

Finding the Directional Derivative of a Multivariable Function

  • Punkyc7
  • · Replies 7 ·
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7

Find a basis for the following subspaces

  • Jamin2112
  • · Replies 22 ·
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22

Statistics: Probability of False Negative during Measurement

  • n00bcake22
  • · Replies 5 ·
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5

Find a point where f(x,y) = x^2 + 4xy + 3y^2 < 0

  • Cade
  • · Replies 9 ·
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9

Integrating \int^a_0 \frac {dz}{\sqrt{ s^2+z^2 }}: A Helpful Guide

  • yungman
  • · Replies 7 ·
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7

Newton's method and Mean Value theorem

  • Lily@pie
  • · Replies 4 ·
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4

Inner product of parallel transported vectors along a curve

  • WannabeNewton
  • · Replies 1 ·
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1

Calculating Eigenvalues of ODE's x1', x2

  • cue928
  • · Replies 7 ·
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7

Trying to solve a second order ODE

  • cahill8
  • · Replies 1 ·
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1

Compactness in Metrizable Spaces: Proving X is Compact with Bounded Metrics

  • tylerc1991
  • · Replies 1 ·
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1

Two Sum of Random Variables Problems

  • ObliviousSage
  • · Replies 10 ·
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10

Which of the functions are diffeomorphisms

  • brainslush
  • · Replies 6 ·
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6

Solving sin z=2: Equating Real and Imaginary Parts

  • neginf
  • · Replies 4 ·
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4

Finding the Equation of a Perpendicular Line Through a Given Point

  • andrey21
  • · Replies 3 ·
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3

Linear Algebra ~ Method to determine if a sequence of vectors is a basis

  • number0
  • · Replies 14 ·
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14

Sum of Series in |z| < 1: Sin(\frac{2\pi}{3})+z

  • FanofAFan
  • · Replies 7 ·
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7

Partial fractions for integral

  • lavster
  • · Replies 1 ·
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1

Find any fixed points for the following mapping:

  • andrey21
  • · Replies 11 ·
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11

Convergence of the Arctangent Integral

  • inutard
  • · Replies 11 ·
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11

Finding a point where a line in parametric form meets a plane

  • jcfor3ver
  • · Replies 1 ·
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1
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6

Can't find the second derivative, help

  • NouvaNouca
  • · Replies 1 ·
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1

Perfect Derivative: Line Integral & Why Equal to Zero

  • funcosed
  • · Replies 2 ·
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2

Real parts of two analytic functions are equal?

  • bmanbs2
  • · Replies 1 ·
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1

Can e^i(x+y) + e^-i(x+y) be Simplified to 2cosxcosy?

  • ramses07
  • · Replies 1 ·
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1

Solving polynomials for variable (x)

  • pearss
  • · Replies 2 ·
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2

How Do You Solve an Integral Using Substitution?

  • rowdy3
  • · Replies 3 ·
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3

L^p space related question for p= infinity

  • smanalysis
  • · Replies 2 ·
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2

Coefficients of a Taylor Series

  • lxman
  • · Replies 7 ·
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7

Approximating sin(1/2) with Taylor Inequality

  • vande060
  • · Replies 2 ·
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2

Derivative of Trigonometric Function: y=5sin(0.5x+2)+6

  • deathcabislov
  • · Replies 3 ·
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3

How to prove these 2 properties of determinant?

  • kakarotyjn
  • · Replies 1 ·
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1

What Is the Correct Substitution for the Integral of 4x/(1+4x^2)?

  • sparkle123
  • · Replies 5 ·
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5

Setting the derivative 0 and solving did I get the right results?

  • Femme_physics
  • · Replies 5 ·
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5

Understanding Eigenvectors and Eigenvalues in Linear Algebra

  • TheSpaceGuy
  • · Replies 3 ·
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3

Finding Inverse Laplace Transform with Fractional Powers and Convolution

  • Sol-chan
  • · Replies 3 ·
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3

What is the critical point and location of this graph?

  • Femme_physics
  • · Replies 18 ·
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18

Solving the Limit of a Two-Variable Function

  • transphenomen
  • · Replies 4 ·
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4

Expand Expression for Small Values Of …

  • Saladsamurai
  • · Replies 3 ·
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3

Rational power of complex number-calculation

  • neginf
  • · Replies 2 ·
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2

Integration - problems with defining the original function

  • kapitan90
  • · Replies 4 ·
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4

Linear algebra. invertible matrix and its eigenvalue

  • mcbonov
  • · Replies 3 ·
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3

How Do You Solve for Temperature in Thermal Expansion Calculations?

  • temaire
  • · Replies 2 ·
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2

Conditional Probability and/or Binomial Distribution(s)

  • ObliviousSage
  • · Replies 13 ·
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13

How can I find the Laplace transform of erf without using tables?

  • janrain
  • · Replies 4 ·
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4

Difficult function of a function problem

  • contempquant
  • · Replies 10 ·
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10

Equivalence classes for an particular relation question

  • LHS
  • · Replies 1 ·
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1

Differentiability of a Twice Differentiable Function

  • OXF
  • · Replies 3 ·
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3

Computing Line Integrals Related to Vector Field F in R2

  • cereeal
  • · Replies 25 ·
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25

Complex Analysis - Contour Integration

  • QuantumJG
  • · Replies 1 ·
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1

Find center of mass of solid uniform density

  • haxtor21
  • · Replies 1 ·
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1

Volume of solid with double integrals

  • ProPatto16
  • · Replies 1 ·
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1

Square-integrable functions question

  • YoungEverest
  • · Replies 7 ·
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7

Proving Rank(A)=2 for a 3x3 Matrix with Non-Zero Elements

  • dietcookie
  • · Replies 2 ·
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2

Position vector perpendicular to tangent vector yields a sphere

  • physicsidiot1
  • · Replies 1 ·
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1

Is Z8 Isomorphic to Z4 x Z2?

  • Dahaka14
  • · Replies 2 ·
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2

Limits of Complex Functions: Final Exam Practice

  • itsagoal89
  • · Replies 10 ·
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10

Expressing an integral as an infinite series

  • DrummingAtom
  • · Replies 1 ·
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1

Play the Probability Game: Test Your Luck!

  • Shackleford
  • · Replies 15 ·
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15

Complex Analysis - Sketch a curve

  • kjartan
  • · Replies 3 ·
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3

Eigenvalue method for homogeneous eq's

  • cue928
  • · Replies 2 ·
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2

Finding the Directional Derivatives of f(x,y)=x^2 + sin(xy) at (1,0)

  • Punkyc7
  • · Replies 7 ·
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7

Extend Vector to Orthogonal Basis

  • special-g
  • · Replies 2 ·
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2

Average Value of a Function and average velocity

  • olicoh
  • · Replies 4 ·
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4

Different answers when switching the order of integration

  • hwill205
  • · Replies 1 ·
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1