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

Analysis - irrational number or positive integer

  • silimay
  • · Replies 7 ·
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7

Complementary slackness and the transportation problem

  • catcherintherye
  • · Replies 3 ·
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3

Discrete Mathematics with possible Quotient Remainder Theorem

  • tennesseewiz
  • · Replies 8 ·
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8

What is the Cross-Correlation Theorem for Continuous Fourier Transform?

  • T.Engineer
  • · Replies 20 ·
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20

Partial Derivative of 1/sin(y/2) with respect to x

  • duo
  • · Replies 3 ·
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3

Probability with and without replacement

  • mutzy188
  • · Replies 6 ·
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6

Integration of a composite square root function, easy (hard for me )

  • BlackWyvern
  • · Replies 22 ·
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22

Counting Seating Arrangments of Couples at a Round Table

  • e(ho0n3
  • · Replies 6 ·
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6

Simplifying Fourier Series: Tips and Tricks for Desperate Students

  • kring_c14
  • · Replies 1 ·
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1

How Do You Solve the Differential Equation dx/dt = cos(x + t)?

  • niceperson
  • · Replies 3 ·
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3

What is the Integral of sin^3(x)cos^2(x)?

  • Jumpy Lee
  • · Replies 9 ·
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9

Mastering Integration: Strategies for Solving Tricky Equations

  • kring_c14
  • · Replies 7 ·
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7

Fourier expansion (i cant understand a thing darn)

  • kring_c14
  • · Replies 6 ·
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6

Integrating Trigonometric Functions with Double Angle and Power Reduction Rules

  • Saladsamurai
  • · Replies 28 ·
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28

Problems about Fourier expansion?

  • kring_c14
  • · Replies 3 ·
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3

What is the Integral of (sqrt(x) + 1/sqrt(x))^2?

  • rocomath
  • · Replies 5 ·
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5

Independent event and mutually exclusive event

  • kingwinner
  • · Replies 3 ·
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3

Metric space and subsets of Euclidean space

  • kingwinner
  • · Replies 18 ·
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18

Infinite series (damn mickey mouse)

  • kring_c14
  • · Replies 2 ·
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2

Probability Formula Help: Finding P(B|A) with Given Probabilities

  • mutzy188
  • · Replies 8 ·
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8

Manipulating sin/cos functions

  • HighCommander4
  • · Replies 13 ·
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13

Quick Natural log/exp question

  • frasifrasi
  • · Replies 11 ·
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11

Converting Cartesian to Polar Coordinates: How Do We Get r and Theta?

  • GloryUs
  • · Replies 3 ·
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3

Discrete Mathematics Absolute Value Proof

  • tennesseewiz
  • · Replies 3 ·
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3

Understanding the Definition of a Directed Set

  • ehrenfest
  • · Replies 3 ·
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3

Can someone confirm this U sub is legal?

  • Saladsamurai
  • · Replies 3 ·
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3

Short Question about improper integrals:

  • Edwardo_Elric
  • · Replies 1 ·
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1

Topological Bases: Are Two Definitions Equivalent?

  • ehrenfest
  • · Replies 1 ·
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1

Solving for n: 5000=200(1-(1.01)^-n/.01

  • djames1
  • · Replies 2 ·
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2

U Substitution: Solve \int sec^3(2x)tan(2x) - Casey

  • Saladsamurai
  • · Replies 5 ·
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5

Proving Hv = 0 for a Symmetric Matrice with Orthogonal Diagonalization

  • moo5003
  • · Replies 4 ·
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4

What Is the Best Way to Solve Integrals Involving Exponential Functions?

  • Saladsamurai
  • · Replies 6 ·
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6
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1

Differential Equations / Analysis

  • moo5003
  • · Replies 1 ·
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1

Simple linear algebra notation queery:

  • Zeth
  • · Replies 1 ·
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1

Parabola Help [SOLVED] with Tangent and Normal Equations

  • Mattofix
  • · Replies 9 ·
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9

Calculate Relative Longitude of Active Region: Help Needed Fast!

  • ColdFusion85
  • · Replies 1 ·
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1

Proving the constant rate of doubling for an exponential function

  • SticksandStones
  • · Replies 1 ·
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1

Something simple that i cannot visualize?

  • r6mikey
  • · Replies 4 ·
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4

Real analysis- Convergence/l.u.b

  • Scousergirl
  • · Replies 5 ·
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5
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6

What are some helpful examples for solving limit problems using the squeeze law?

  • samuel_lee4408
  • · Replies 1 ·
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1

Solving a linear system of equations

  • jesuslovesu
  • · Replies 1 ·
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1

1st O.D.E, homogenous but with constants

  • niceperson
  • · Replies 2 ·
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2

Understanding the Product Rule: A Closer Look at Solving y=2x(1-x)^2

  • fitz_calc
  • · Replies 5 ·
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5

Level Curves of T(x, y) and V(x, y) - Revisiting Ellipses

  • cscott
  • · Replies 2 ·
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2

Power Rule Question: Why Did 1-2x Become 2x-1?

  • fitz_calc
  • · Replies 3 ·
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3

What are the cyclic subgroups of U(30)?

  • Benzoate
  • · Replies 3 ·
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3

I Found the Answer - Delete Now

  • happyg1
  • · Replies 1 ·
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1

Proof of Growth Rates in Harrod-Domar Model

  • puertocolon
  • · Replies 9 ·
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9

Elliptic Line Integral: Solving for Circulation Around an Ellipse

  • terhorst
  • · Replies 3 ·
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3

Proving Discreteness of M: Set Theory Problem

  • ehrenfest
  • · Replies 11 ·
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11

What is the Derivative of Arctan?

  • Saladsamurai
  • · Replies 11 ·
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11

Using the Delta-epsilon definition but for two variables?

  • pr0me7heu2
  • · Replies 3 ·
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3

M and N: Relationship in Spanning and Subsets of Polynomials

  • jacko_20
  • · Replies 1 ·
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1

Determining if H is a Subspace of V in P3

  • jacko_20
  • · Replies 1 ·
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1
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2

Casey's First Day: Solving $\int t \sqrt{7t^2+12}dt$

  • Saladsamurai
  • · Replies 6 ·
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6
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2

Elementary Linear Algebra (matrix)

  • dazedoutpinoy
  • · Replies 1 ·
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1

Find the areas bounded by 4 equations

  • tony873004
  • · Replies 1 ·
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1

Concept question-exponential function derivatives (calc II)

  • frasifrasi
  • · Replies 3 ·
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3

Can the Integral of 1/sqrt(a^2-x^2) be Applied to Complex Numbers?

  • bcyang
  • · Replies 1 ·
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1

Integration, u substitution, 1/u

  • Gibybo
  • · Replies 16 ·
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16

Can anyone solve X'' - 1/x^2 =0?

  • bcyang
  • · Replies 18 ·
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18

Clearing Up Confusion: G_{\mu\nu} Explained

  • John_Doe
  • · Replies 12 ·
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12

Proving a function is differetiable in R

  • Simfish
  • · Replies 1 ·
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1

Linear Algebra - System of 2 Equations with 3 Variables-possible?

  • chrisdapos
  • · Replies 4 ·
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4

Logical Equivalence of x <=> y and (x-->y) ^ ((~x)-->(~y))

  • aorick21
  • · Replies 5 ·
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5

Solving Indefinite Integral: F(x)= \int\frac{1}{t}dt from x to 2x

  • rdgt3000
  • · Replies 7 ·
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7

Is Every Point Mapped to Itself in a Continuous Function on ℝ²?

  • ELESSAR TELKONT
  • · Replies 4 ·
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4

Prove: a/c & c/d implies ac/bd

  • aorick21
  • · Replies 2 ·
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2

Understanding Lebesgue Measure: m([a,b))=m((a,b])?

  • pivoxa15
  • · Replies 9 ·
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9

What does S U T = T tell you about the relationship between S and T?

  • mutzy188
  • · Replies 4 ·
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4

Lipschitz ODE Problem: Proving Inequality for Locally Lipschitz Function

  • wu_weidong
  • · Replies 6 ·
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6

How to Convert Notation for Differentiating Functions?

  • fitz_calc
  • · Replies 8 ·
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8

Discrete Mathematics: Solving for x in a System of Equations

  • tennesseewiz
  • · Replies 3 ·
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3

Maximum interval of the existence

  • wu_weidong
  • · Replies 2 ·
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2

Logical expression using quantifiers

  • mutzy188
  • · Replies 4 ·
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4

Solving 4th Degree Polynomial with Roots 3 and 1-i

  • saywhaaaat
  • · Replies 2 ·
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2

Archimedian Principle and Vibrating Cylindrical Buoy Analysis

  • kasse
  • · Replies 2 ·
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2

Liebniz Notation: When to Treat as Fraction?

  • ehrenfest
  • · Replies 3 ·
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3

Did the Stewarts Experience the Same Temperature Simultaneously?

  • flylike1
  • · Replies 2 ·
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2

Second Order Differential Equation

  • danny271828
  • · Replies 5 ·
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5

How do I evaluate this integral?

  • frasifrasi
  • · Replies 3 ·
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3

The order of a permutation cycle

  • Benzoate
  • · Replies 1 ·
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1

Understanding and Operating on 1/|x| in Spherical Coordinates

  • anchovie
  • · Replies 1 ·
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1

Need ideas for Biological Model

  • end3r7
  • · Replies 1 ·
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1

Proving the Sum of Partial Fractions Question

  • SanjeevGupta
  • · Replies 6 ·
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6

This is a true statement right?

  • Saladsamurai
  • · Replies 2 ·
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2

Solving an Intractable Integral with Mathematica

  • MadMax
  • · Replies 5 ·
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5

Proving Set Theory Basics: A \subseteq C

  • codi
  • · Replies 1 ·
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1

Abstract Algebra: Show E is a Group if Left Identity & Inverse Exist

  • quasar987
  • · Replies 17 ·
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17

Can the Sets A and B be Considered Elements in a Sigma-Algebra?

  • P3X-018
  • · Replies 4 ·
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4

Integrating Homework: 2x+1+\sqrt{x}

  • bob1182006
  • · Replies 14 ·
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14

Flow Mapping Theorem and Obstacles

  • fr33d0m
  • · Replies 3 ·
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3

Find an equation of the line tangent

  • gonzalo12345
  • · Replies 4 ·
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4

How Do You Calculate Velocity and Acceleration from a Position Function?

  • fitz_calc
  • · Replies 8 ·
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8

Solving Logs: Wrong Answer vs Calculator Output

  • Ry122
  • · Replies 2 ·
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2

Stability of Solution: Proving Stability for Continuous Functions

  • wu_weidong
  • · Replies 3 ·
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3