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

Area of Triangle: Solving 1/2 |( BxC + CxA + AxB )|

  • jesuslovesu
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2

Intersections of graphs [SOLVED] intersections of graphs

  • ehrenfest
  • · Replies 11 ·
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11

How can I find the equation of tangent lines from a circle to point A?

  • JBD2
  • · Replies 21 ·
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21

Rudin's change of variables theorem

  • ehrenfest
  • · Replies 11 ·
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11

Differentiating U_{ave} with respect to beta using summation notation

  • raintrek
  • · Replies 2 ·
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2

Finding Covariance with Joint PDF and Distribution Table: How to Solve?

  • laura_a
  • · Replies 6 ·
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6

How Do You Solve 5sin(a+30)=3 for Values of a?

  • thomas49th
  • · Replies 4 ·
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4

Exponential Bacteria Growth Problem Solution: Finding k and Doubling Time

  • nokia8650
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2

Solve Rudin Theorem 11.35: Norm Inequality

  • ehrenfest
  • · Replies 2 ·
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2

Complex numbers: operations on z=2+3i and w=1-5i

  • m_s_a
  • · Replies 10 ·
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10

Integration - Fundamentals Thereom Of Calculus

  • 1calculus1
  • · Replies 4 ·
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4

General solution to 2nd order ODE

  • forty
  • · Replies 6 ·
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6

Proving f(x)=1/(1+x) is Greater than 1-x for x>=0

  • sean/mac
  • · Replies 4 ·
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4

Proving Existence and Uniqueness of Y(x) for 0<Y(x)<1

  • cosmic_tears
  • · Replies 2 ·
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2

Convergence of Series with Exponentially Decaying Terms

  • daniel_i_l
  • · Replies 22 ·
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22

Definite intergration area under curve bounded with line

  • thomas49th
  • · Replies 4 ·
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4

Solve Rudin Remark 11.23: Proving Lebesgue Integrability

  • ehrenfest
  • · Replies 3 ·
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3

A question about a joint pdf and how to work out probabilities?

  • laura_a
  • · Replies 1 ·
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1

Finding f(x) for 0<\lambda<1: Solving for Coefficients a_n and b_n

  • gtfitzpatrick
  • · Replies 6 ·
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6

Find the Limits of f(x)=(x^2-16)/(sqrt(x^2-8x+16)) at x=4

  • chukie
  • · Replies 1 ·
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1
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1

Solved: Group Theory Problem: Cyclic Group of Order 15

  • ehrenfest
  • · Replies 3 ·
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3

Region of Convergence for Series in x+2y: Description and Solution

  • ehrenfest
  • · Replies 2 ·
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2

Integrate (x^3 + x^2)/(1 + x^4) using substitution?

  • ritwik06
  • · Replies 11 ·
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11
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2

Creating a Horse Racing Rating System

  • Nineteen80eight
  • · Replies 2 ·
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2

Could someone explains what's gone wrong here?

  • Firepanda
  • · Replies 2 ·
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2
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1

Find center and radius of circle x² + y² - 10x + 9 = 0

  • thomas49th
  • · Replies 6 ·
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6

Finding bases and dimensions for subspaces in R^3 and R^4

  • spring_rolls
  • · Replies 1 ·
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1

Solving Boat's Motion Under Retarding Force

  • cscott
  • · Replies 5 ·
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5

Is there any software which can plot the graph of any function provide

  • ritwik06
  • · Replies 3 ·
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3

Determining concavity of f(x) = x^2 + 2x/(x-2)^2

  • Bob Ho
  • · Replies 3 ·
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3

Lagrange Multipliers - 2 questions

  • asif zaidi
  • · Replies 2 ·
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2

Linear algebra+ linear operators

  • Mechmathian
  • · Replies 13 ·
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13

Proving |A ∪ B| = |A| + |B| for disjoint sets

  • chocolatelover
  • · Replies 4 ·
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4

How Do Convergent Series Identities Work with Constants and Sums?

  • dtl42
  • · Replies 13 ·
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13

Stochastic difference equation?

  • Link
  • · Replies 1 ·
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1

How Many Subgroups of Order Three Does a Group Have?

  • e(ho0n3
  • · Replies 2 ·
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2

Related rates, baseball diamond

  • rocomath
  • · Replies 1 ·
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1

How Do You Solve a Taylor Series Problem with a Differential Equation?

  • jeebs
  • · Replies 1 ·
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1

How Does Viète's Formula Apply to Trigonometric Products?

  • ehrenfest
  • · Replies 13 ·
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13

Fourier Transform of Integral of Product of Functions

  • WarnK
  • · Replies 3 ·
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3

Finding the limit of sqrt(n/(n^4+1)) as n approaches infinity

  • Harmony
  • · Replies 2 ·
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2

The coefficients of a power series for natural log

  • the7joker7
  • · Replies 3 ·
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3

Integrate sin(a*x^2) from -a to a

  • maze
  • · Replies 6 ·
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6

Finding limits of four multivariable functions

  • allllllll
  • · Replies 5 ·
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5

Solving Interval Equation: cosec^2x=(3cotx+4)/2

  • essaichay
  • · Replies 1 ·
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1

What does |G| notation mean in Lagrange's theorem?

  • Firepanda
  • · Replies 1 ·
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1

Reviewing Math: Should I Take Calculus or Pre-Calc?

  • Asian Girl
  • · Replies 1 ·
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1
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10

Prove 7th root of 7 is irrational

  • Firepanda
  • · Replies 10 ·
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10

What Are the Possible Values of r in This Viete Relations Problem?

  • ehrenfest
  • · Replies 2 ·
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2

How Do You Calculate the Limit of a Factorial?

  • joghurt
  • · Replies 4 ·
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4

Solving a Double Integral over a Rectangle with Given Vertices

  • Gwilim
  • · Replies 6 ·
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6
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8

Marking heights on a spherical bowl to measure volume of liquid

  • bpuk
  • · Replies 11 ·
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11

Limit as x approaches Infinity

  • caesius
  • · Replies 7 ·
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7

Elementary Matrices for Transforming Matrices A to B

  • krisrai
  • · Replies 3 ·
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3

How much paint is needed for truncated cone tower?

  • miss_sana
  • · Replies 1 ·
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1

Understanding Fourier Series: Solving Problems and Finding Coefficients

  • aobaid
  • · Replies 3 ·
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3

Implicit differentiation to find the slope

  • fishingspree2
  • · Replies 2 ·
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2

Level curves for linear functions and polar limits with the squeeze theorem

  • Aftermarth
  • · Replies 2 ·
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2

Solving Viete's Relations Problem Using Inverse Trig Functions

  • ehrenfest
  • · Replies 6 ·
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6

Prove existence of unique real x such that b^x = y

  • tronter
  • · Replies 1 ·
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1

What is the error in my integration by parts?

  • zxcv784
  • · Replies 7 ·
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7

Integral - Algebraic Manipulation?

  • Prologue
  • · Replies 4 ·
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4

Jacobian matrix with 2 variables

  • feelau
  • · Replies 5 ·
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5

Proving Trigonometric E-Values for a Symmetric Tridiagonal Matrix

  • Nusc
  • · Replies 42 ·
2
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42

Solve Integral of t/1+t^2 - 1/2 ln (1+t^2) + c

  • rojak44
  • · Replies 15 ·
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15

Complex Variables: Missing Step in Example

  • MadCow999
  • · Replies 2 ·
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2

Finding the Limit of ln(1+e^x)/e^x: A Puzzling Problem

  • aquitaine
  • · Replies 5 ·
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5

Finding the limit of (1 - cos x) as x approaches 0

  • fishingspree2
  • · Replies 2 ·
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2

When is a metric equivalent to the discrete metric?

  • Kreizhn
  • · Replies 7 ·
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7

Solve Power Series: (x^2)(y") + y = 0

  • momen salah
  • · Replies 1 ·
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1

Resolve the cartesian unit vectors into their cylindrical components

  • JasonPhysicist
  • · Replies 1 ·
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1

Help with calculus homework

  • weiyuezz
  • · Replies 10 ·
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10

Check My Answer to Exam Question on Rate of Decrease

  • Gwilim
  • · Replies 3 ·
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3

What is the Density Function of Y=√X?

  • Bertrandkis
  • · Replies 2 ·
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2

Solving Implicit Functions: F1(x), F2(x) near 0

  • asif zaidi
  • · Replies 1 ·
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1

Simplifying Summations: Finding a Solution for a Tricky Problem

  • KatieLynn
  • · Replies 7 ·
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7

Taylor Expansion Formula for f(x) and Example with e^(x^3-1)

  • Gwilim
  • · Replies 2 ·
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2

Where can I find a table converting radians to surds

  • cmcc3119
  • · Replies 2 ·
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2

Differential Equation- Separation of Variables

  • brutalmadness
  • · Replies 4 ·
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4

Finding Tangent Lines at a Given Point on a Graph

  • bonzy87
  • · Replies 3 ·
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3

Solved: Inverse Functions: Triangle Area in First Quadrant

  • moela
  • · Replies 2 ·
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2

Developing a Personal Wealth Model: Steps and Considerations

  • shad0w0f3vil
  • · Replies 4 ·
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4

Unit Vectors and Spherical Coordinates

  • jesuslovesu
  • · Replies 2 ·
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2

Laplacian of Nabla x v in Cylindrical Coordinates

  • cscott
  • · Replies 6 ·
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6

Convergent Sequences: Prove Lim d(x_n,y_n)=d(a,b)

  • Kreizhn
  • · Replies 2 ·
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2

What conditions on eigenvalues ensure periodicity?

  • Nusc
  • · Replies 5 ·
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5

Evaluating the Integral ∫∫R y√(x^2 + y^2) dA in Region R

  • helpm3pl3ase
  • · Replies 17 ·
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17

Finding parametric equations for the line of intersection of two planes

  • helpm3pl3ase
  • · Replies 5 ·
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5

First three terms of Taylor expansion for (1+2x)^-1/4 and sin(x^2)/x

  • Gwilim
  • · Replies 7 ·
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7

Expressing complex numbers in cartesian form

  • cmcc3119
  • · Replies 2 ·
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2

Second-order ODE with boundary conditions in Derive 6

  • gtfitzpatrick
  • · Replies 2 ·
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2

Finding lim (1 + a/x)^x as x approaches infinity

  • bonzy87
  • · Replies 1 ·
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1
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15

Rationalizing: (5s^2-20s+36)/((s-2)(s^2-4s+20))

  • gtfitzpatrick
  • · Replies 1 ·
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1

Green's Theorem and Lagrange Multipliers for Finding Extrema on a Disc

  • helpm3pl3ase
  • · Replies 1 ·
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1