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

Epsilon-Delta proof. Have I done it right?

  • MrGandalf
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4

A question in prooving function convergence

  • transgalactic
  • · Replies 3 ·
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3

Rogawski 6.2 #60 (Function that D/N Satisfy MVT for Integrals)

  • Hotsuma
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2

Evaluating an Integral With Geometry Formulas

  • Frillth
  • · Replies 3 ·
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3

What is the derivative of a function raised to another function?

  • fermio
  • · Replies 5 ·
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5

How to Solve for A, B, and C in x^2+4x-2=A(x+2)(x-2)+Bx(x-2)+Cx(x+2)

  • fermio
  • · Replies 2 ·
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2
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Polar Representation of Sinusoidal Functions

  • StrongForce
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1

Solving an Integral Question: A Step-by-Step Explanation

  • transgalactic
  • · Replies 2 ·
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2

Proving the Infinitude of Primes: An Alternative Approach

  • k3N70n
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1

Related Rates: Ferris Wheel Program

  • bfr
  • · Replies 1 ·
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1

Triangle inscribed in parabolic segment with area constraint

  • JenniferBlanco
  • · Replies 36 ·
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36

Linear Algebra Subspace Basis Problem

  • braindead101
  • · Replies 5 ·
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5

Volume of solid with circular disk base and square cross-sections

  • quickclick330
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1

Is this alternating series geometric and how do I find its sum?

  • rcmango
  • · Replies 3 ·
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3

Proving Real Number Limit with Irrational Sequence"</code>

  • real analyst
  • · Replies 1 ·
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1

More group theory (or module theory)

  • Mystic998
  • · Replies 20 ·
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20

Is T(x,y) = (x,0) a linear transformation

  • sara_87
  • · Replies 2 ·
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2

Setting up and solving for ODE

  • hotcommodity
  • · Replies 12 ·
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12

Limit of Finite Sum: Solving the Convergence for a Series with Zero Sum

  • dobry_den
  • · Replies 2 ·
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2

Limit of Sequence: Find w/o L'Hosp. Rule

  • dobry_den
  • · Replies 2 ·
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2

Heat equation, initial and boundary numerical conditions

  • LMZ
  • · Replies 2 ·
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2

Proving sum of cubes and divisibility by 36 with induction

  • steelphantom
  • · Replies 5 ·
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5

Infinite series- converges or not

  • asif zaidi
  • · Replies 4 ·
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4

What is the Method for Finding a Cubic Function with Specific Zeros?

  • nanoWatt
  • · Replies 5 ·
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5

How Do I Take Partial Derivatives of the Dieterici Equation of State?

  • cashmerelc
  • · Replies 6 ·
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6

When is the sample median preferred to the sample mean?

  • sara_87
  • · Replies 5 ·
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5

Newton's law of cooling problem: Differential Eq

  • Edwardo_Elric
  • · Replies 2 ·
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2

Integral involving delta distribution

  • J.D.
  • · Replies 1 ·
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1
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2

Having trouble applying Hall's Theorem

  • junho
  • · Replies 4 ·
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4

Concise Calculus of Variations: Solving for Extremal Differential Equations

  • JukkaVayrynen
  • · Replies 2 ·
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2

Evaluating Sum: \sum_{n=0}^N\frac{\cos{n\theta}}{\sin^n{\theta}}

  • nicksauce
  • · Replies 2 ·
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2

Solution: Prove Sum of Fourier Coefficients of a C2π Function is Finite

  • P3X-018
  • · Replies 2 ·
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2

Converges absolutely, conditionally, or diverges

  • rcmango
  • · Replies 6 ·
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6

Approximation of the characteristic function of a compact set

  • Mystic998
  • · Replies 1 ·
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1

Prove that the sum of cosines equals −1/2 for odd n

  • ehrenfest
  • · Replies 19 ·
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19

If f is continuous on [a,b], then f is bounded on [a,b].

  • Esran
  • · Replies 5 ·
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5

Root Finding of complex trig function

  • Batmaniac
  • · Replies 2 ·
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2

Derivative of inverse trig function

  • VanKwisH
  • · Replies 12 ·
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12

Find the Length of a Curve with x=cos(t) and y=t+sin(t) from 0 to pi

  • apoptosis
  • · Replies 7 ·
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7

Proving a Function is Riemann Integrable

  • SNOOTCHIEBOOCHEE
  • · Replies 10 ·
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10

Evaluating z^{60} for z = -1 + i√3

  • nicksauce
  • · Replies 4 ·
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4

What Defines the Smallest Normal Subgroup Containing a Subset?

  • ehrenfest
  • · Replies 10 ·
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10

How do I show two functions are inverses graphically?

  • duki
  • · Replies 1 ·
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1

Proving D is a Semi-Ring and Identifying \sigma (D) in [0,1]

  • johnson123
  • · Replies 2 ·
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2

Limit of piecewise function with hole at x=1

  • NapoleonDM
  • · Replies 4 ·
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4

Proving Solutions to Homogeneous Linear Systems

  • Jacobpm64
  • · Replies 13 ·
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13

Proving Normality of the Commutator Subgroup in Group Theory [SOLVED]

  • ehrenfest
  • · Replies 6 ·
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6

Which Strategy Maximizes Expected Reward in a Paper-Picking Game?

  • e(ho0n3
  • · Replies 5 ·
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5

Calculating Complex Residues for an Integral with a Non-Removable Singularity

  • MathematicalPhysicist
  • · Replies 12 ·
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12

What is the Average Salary of All Workers?

  • sara_87
  • · Replies 3 ·
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3
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9

Showing that a basis for the ker(A) is in the kernel

  • Jaqi Rose
  • · Replies 7 ·
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7

Proving a Function is Rieman Integrable

  • SNOOTCHIEBOOCHEE
  • · Replies 4 ·
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4

Proving G/H is Abelian: Normal Subgroups in Abelian Groups

  • ehrenfest
  • · Replies 2 ·
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2

Triangle Inequality Proven: Prove la + bl ≤ lal + lbl

  • frap
  • · Replies 2 ·
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2

Solving Complex Analysis: Finding Points |z-1|=|z+i|

  • indigojoker
  • · Replies 5 ·
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5

Equilateral Triangles and Complex Variables: Proving the Relationship

  • nicksauce
  • · Replies 3 ·
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3

Convergence of two limits (Analysis)

  • MrGandalf
  • · Replies 11 ·
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11

Difference between horizontal and vertical graph transformations

  • DizzyDoo
  • · Replies 2 ·
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2

Mixing Problem - Linear First Order ODE

  • ColdFusion85
  • · Replies 7 ·
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7

Geometric reps of complex formula

  • wildman
  • · Replies 2 ·
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2

Convergence of Series: Ratio Test vs. Comparison Test

  • rcmango
  • · Replies 5 ·
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5

Proving Wilson's Theorem: Finite Field Product of Non-Zero Elements is -1

  • teleport
  • · Replies 6 ·
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6

What features should a calculus calculator have?

  • Siress
  • · Replies 5 ·
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5

Yes, it should be |G'|. Thank you for catching that!

  • ehrenfest
  • · Replies 4 ·
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4

How Long Does It Take for a Car to Coast to a Stop?

  • superman.
  • · Replies 1 ·
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1

Evaluating the Integral of (arcsinx)^2dx using Integration by Parts

  • Vash
  • · Replies 7 ·
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7

Finding the volume of the integral

  • sonzai
  • · Replies 1 ·
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1

Find Value of k for Limit: x^3-6 / x^k+3

  • starchild75
  • · Replies 1 ·
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1

Solved: Projection Theorem in Hilbert Space

  • P3X-018
  • · Replies 4 ·
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4

Integrate Simple: Solved [SOLVED] Simple Integration

  • salman213
  • · Replies 6 ·
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6

How Does o-Notation Affect Operations in Taylor Series Expansions?

  • transgalactic
  • · Replies 3 ·
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3

Order of elements in finite abelian groups

  • jacobrhcp
  • · Replies 3 ·
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3

Simplifying √(e^(2t)+2+e^(-2t))

  • danni7070
  • · Replies 12 ·
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12

Integrating Rational Functions with Trigonometric Substitutions

  • fermio
  • · Replies 3 ·
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3

Find the characteristic polynomial

  • Niles
  • · Replies 4 ·
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4

How many ways can you express n as the sum of positive integers?

  • ehrenfest
  • · Replies 5 ·
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5

Proving scaling property holds for integer and rational factors

  • dashkin111
  • · Replies 3 ·
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3

Change of variables for multiple integrals (2)

  • kingwinner
  • · Replies 7 ·
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7

Dot Product, what's wrong with my method?

  • rocomath
  • · Replies 3 ·
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3

Finding a basis for a subspace

  • Niles
  • · Replies 8 ·
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8

Integral of e^(-x)sin(x) from 1 to 2

  • sara_87
  • · Replies 4 ·
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4

Delta-Epsilon Proof for f(x) = 2√(x + 1) at x = 3 with L = 4 and ε = 0.2

  • Oneiromancy
  • · Replies 3 ·
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3

Prove Convergence of Positive Series Squares

  • Reid
  • · Replies 5 ·
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5

Why aren't (0, a/b) and (c/b, 0) critical points of this system?

  • rad0786
  • · Replies 7 ·
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7

Calculating Distance Traveled Using Antiderivatives: Solving for k

  • yangxu
  • · Replies 4 ·
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4

Dimension of column- and rowspace

  • Niles
  • · Replies 1 ·
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1

Solve y' = (y/x) + (2x³cos(x²)/y)

  • mit_hacker
  • · Replies 1 ·
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1

Solve the trig equations 2sin^2(x) + sin(x) - 1 =0

  • Trail_Builder
  • · Replies 4 ·
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4

Finding the limit of the recursive sequence U(n+1) = √(2U(n) + 5)

  • Trail_Builder
  • · Replies 5 ·
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5

Understanding Baire Category Theorem in Complete Metric Spaces

  • quasar987
  • · Replies 8 ·
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8

Why does mapping w=z² turn lines x=c into parabolas in the uv plane?

  • chaoseverlasting
  • · Replies 3 ·
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3

Correct notation for limit proofs

  • Firepanda
  • · Replies 6 ·
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6

How can I show that the continuous dual X' of a normed space X is complete?

  • quasar987
  • · Replies 1 ·
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1

Finding Real and Complex Zeroes of Polynomials

  • m_s_a
  • · Replies 3 ·
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3

Solved: Free Abelian Group Rank R Example

  • ehrenfest
  • · Replies 3 ·
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3

Statistics Unbiased Estimators

  • braindead101
  • · Replies 3 ·
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3