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

Proving the Discrete Topology on Infinite Sets: Topology Problem Solution

  • madness
  • · Replies 12 ·
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12

Limit of Infinite Series | Solving y = (2n+3n)/4n | Homework Statement

  • steve2212
  • · Replies 13 ·
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13

Derivative Word Problem - US Population

  • bobraymund
  • · Replies 10 ·
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10

Calculating Rate of Change of Water in a Semi-Circular Bathtub

  • songoku
  • · Replies 6 ·
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6

Complete ordered fields are Archimedean

  • quasar987
  • · Replies 9 ·
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9

Complex and upper triangular matrices

  • sassie
  • · Replies 5 ·
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5

Discrete math:propositional logic

  • svishal03
  • · Replies 2 ·
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2

Equivalent of 1/n^(a) in the neighborhood of +infinity

  • penguin007
  • · Replies 2 ·
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2
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2

Solving Partial Fractions with Integration

  • nameVoid
  • · Replies 1 ·
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1

Showing $\bar{A} \subseteq C$ in a Metric Space (X,d)

  • latentcorpse
  • · Replies 24 ·
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24

Can the Parabolic Cylinder Function Solve a 2nd Order D.E. with a Constant?

  • hotcommodity
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2
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5

First Order Differential Equation

  • EV33
  • · Replies 3 ·
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3

Calculating Maclaurin Series for $\frac{1}{1+cos^2(x)}$

  • .....
  • · Replies 3 ·
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3

Real Numbers and Equality: Can x+y=4 Be Proven from x2-4x=y2-4y?

  • crakajackxx
  • · Replies 4 ·
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4

Is My Disk Method Calculation Correct for Finding Volume?

  • TheTaoOfBill
  • · Replies 3 ·
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3

Linear Algebra: Characterizations of invertible matrices

  • freeski
  • · Replies 3 ·
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3

Proving Continuity of f: [0,1) to S^1

  • latentcorpse
  • · Replies 16 ·
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16

AP Calc - Find a Derivative Formula

  • bobraymund
  • · Replies 2 ·
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2

2nd derivative, is my answer correct

  • neutron star
  • · Replies 4 ·
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4

Solving Minimization Problem: Find Smallest Beam Length

  • 3.141592654
  • · Replies 7 ·
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7

Solving Proof by Induction Homework w/ Simple Induction

  • roam
  • · Replies 4 ·
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4

Chain Rule with partial derivatives

  • widmoybc
  • · Replies 8 ·
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8

Volumes by Slicing and Rotation About an Axis

  • TheTaoOfBill
  • · Replies 4 ·
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4

Solving 4-Coupled ODEs with Mathematica

  • Qyzren
  • · Replies 2 ·
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2

Find Values of a, b, c, and d for f(f(x)) = x | Confusing Problem Solution

  • nietzsche
  • · Replies 11 ·
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11

Single Variable function, local max/min is absolute max/min

  • calorimetry
  • · Replies 2 ·
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2

Open cover which has no finite subcover

  • tracedinair
  • · Replies 2 ·
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2

Prove that (-1,1) is homeomorphic to R (real numbers)

  • madness
  • · Replies 13 ·
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13

Thin Plates with Constant Density (Calculus II)

  • dm41nes
  • · Replies 2 ·
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2

Mean and standard deviation problem

  • snoggerT
  • · Replies 3 ·
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3

Need a little help with a derivative problem please

  • buyerat
  • · Replies 6 ·
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6

Matrix with Power of n: Evaluating Real Number Values | Homework Help

  • MechaMZ
  • · Replies 8 ·
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8

Verify Multivariable Limits w/ Delta-Epsilon Arguments

  • Volt
  • · Replies 1 ·
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1

Where does the 4 come from in the derivative of an integral?

  • juice34
  • · Replies 4 ·
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4

Find Arc Length of r(t): Solving Homework Problem

  • megr_ftw
  • · Replies 1 ·
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1

How Do You Calculate the Salt Concentration in a Tank Over Time?

  • KillerZ
  • · Replies 4 ·
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4

Proving Continuous Function: Epsilon-Delta Proof

  • latentcorpse
  • · Replies 4 ·
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4

Solving a Basic Limit Problem Using Conjugate Multiplication

  • Dissonance in E
  • · Replies 3 ·
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3

Flow in a circular duct: Simsons Rule

  • mcooper
  • · Replies 2 ·
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2

Making an inexact differential equation exact

  • jumbogala
  • · Replies 1 ·
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1

Proving Discrete Topology: Topology Problem on Set of Integers

  • mathshelp
  • · Replies 1 ·
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1

Understanding Complex Contour Integrals: A Challenging Homework Problem

  • ryanj123
  • · Replies 13 ·
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13

Limit of a squareroot combination.

  • Dissonance in E
  • · Replies 2 ·
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2

Solve the Mystery: Find the Logic in These 2 Math Series

  • Dell
  • · Replies 2 ·
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2

Understanding Open Sets and Homeomorphisms on the Unit Circle

  • gmn
  • · Replies 1 ·
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1

Triangulation of Convex Polygon: Prove Cn-2 Ways

  • dancergirlie
  • · Replies 3 ·
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3

Parametrization - circle defined by plane intersection sphere

  • forty
  • · Replies 2 ·
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2

Stuck on a 2nd order linear differential equation

  • jumbogala
  • · Replies 4 ·
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4
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7

Orthogonal vector spaces and matrices

  • julie94
  • · Replies 1 ·
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1

How Much Paint for a Hemispherical Dome Using Differentials?

  • maladroit
  • · Replies 2 ·
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2

Plotting a triangle formed by 3d vectors in maple

  • kyva1929
  • · Replies 5 ·
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5

Is the derivative of (ln x)^2 a u-sub?

  • amb1989
  • · Replies 5 ·
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5

Trouble solving this Determinant

  • shiri
  • · Replies 1 ·
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1

Quick question - finishing a convergence proof

  • Mosis
  • · Replies 1 ·
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1

Find the 2nd Derivative - Basic Calc

  • bobraymund
  • · Replies 3 ·
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3

Separable Differential Equation (Perfect Derivative)

  • scud0405
  • · Replies 13 ·
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13

Determine if series 3/n*sqrt(n) converges or diverges.

  • NastyAccident
  • · Replies 3 ·
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3

Quck question about graphing a parametric equation

  • DMOC
  • · Replies 11 ·
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11

Finding Cartesian equation of parametric surface.

  • Ral
  • · Replies 1 ·
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1

How to Multiply Permutations: A Quick Guide for Beginners

  • DEMJ
  • · Replies 8 ·
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8

Curve and tangent of a surface intersected by a plane

  • Ral
  • · Replies 5 ·
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5

Integration Problem: Can't 'See' How It's Done

  • Skuzzy
  • · Replies 8 ·
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8

Find equation of a plane containing two lines

  • hachi_roku
  • · Replies 7 ·
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7

Proving Disjoint Range & Null Space of Linear Operator T

  • guroten
  • · Replies 2 ·
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2

How Do You Calculate the Volume of an Arch Dam Using the Shell Method?

  • Sentral
  • · Replies 1 ·
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1

Prove Dyadic Rationals are Dense in R

  • Newtime
  • · Replies 5 ·
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5

Using chain rule to differentiate x^x

  • Shakas
  • · Replies 3 ·
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3

Find the Derivative - Basic Calculus

  • bobraymund
  • · Replies 3 ·
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3
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6

Equation for tangent to a curve and parallel to another line

  • QUITE RIGHT
  • · Replies 1 ·
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1

Help fast exam soon, question about XOR.Boolean algebra

  • tnutty
  • · Replies 1 ·
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1

What Are the Subgroups of a Group Under Isomorphism?

  • cmj1988
  • · Replies 2 ·
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2

Calculus - Derivative of a Function

  • bobraymund
  • · Replies 4 ·
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4

What is the Energy of a Signal with Rectangular Components?

  • banfina
  • · Replies 2 ·
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2

Substitution Differential Equation

  • KillerZ
  • · Replies 3 ·
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3

First Order ODE problem (ipod battery)

  • Clef
  • · Replies 5 ·
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5

Solving the Inverse Matrix Problem: Constraints and Proof

  • Naome666
  • · Replies 6 ·
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6

Derivative of trig & continuity

  • devilazy
  • · Replies 1 ·
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1

Implicit differentiation on x^3 + y^3 = 4xy + 1

  • the_ace
  • · Replies 4 ·
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4

Find Absolute Maxima and Minima of f(x) on [-2,2]

  • the_ace
  • · Replies 4 ·
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4

Finding dy/dx: Differentiating (4sinx)(cosy)=1 with respect to x

  • the_ace
  • · Replies 3 ·
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3

What is the derivative of (sinx+cosx)secx?

  • devilazy
  • · Replies 5 ·
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5

Equation of a line that has to be tangent

  • QUITE RIGHT
  • · Replies 1 ·
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1

Finding a Convergent Sequence with a Limit of 1

  • DPMachine
  • · Replies 6 ·
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6
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2

Srong topology, but really a question on covering spaces

  • Office_Shredder
  • · Replies 0 ·
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0

Finding original algebraic equation

  • -EquinoX-
  • · Replies 4 ·
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4

Solve Integral of 2x/(1-x^4) dx with lxl<1

  • kira137
  • · Replies 7 ·
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7

How can substitution make integration by parts easier?

  • nameVoid
  • · Replies 4 ·
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4

Question about entropy, probability

  • smk037
  • · Replies 2 ·
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2

Division algorithm and unique Gaussian integers

  • Proggy99
  • · Replies 1 ·
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1

How to find P1 and P2 such that P1, P2, and P1+P2 idempotent

  • julie94
  • · Replies 11 ·
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11

Prove that you've got a probability density function

  • pyro_peewee
  • · Replies 1 ·
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1

Computing a Geometric Power Series with Cosine Terms

  • quasar_4
  • · Replies 3 ·
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3

Two Minimal Prime Ideals in k[X,Y]/<XY>

  • Dragonfall
  • · Replies 3 ·
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3

I'm stuck on a matrix multiplication problem

  • nietzsche
  • · Replies 9 ·
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9

Are Elements Formed by Linear Transformations Linearly Independent?

  • awef33
  • · Replies 1 ·
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1