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

Gradient of the dot product of two vectors that are the same

  • wobblybird
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2

How to find counterexamples in analysis proofs

  • kostas230
  • · Replies 1 ·
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1

A separable metric space and surjective, continuous function

  • mahler1
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3

Solving dx/dt = x - x² by separation of variables

  • iRaid
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3

Deriving a conservation law using the divergence theorem

  • wifi
  • · Replies 4 ·
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4

Is a Real Number Sufficient for Scalar Multiplication in a Complex Subspace?

  • dylanhouse
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1

Convergence Test for Alternating Series and When to Use It

  • ichilouch
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2

What are level sets and how do I sketch them?

  • 939
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4

Can the Average Value of an Integral Be Negative?

  • Jbreezy
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2

How to calculate Derivative of sin sq. root x by definition?

  • kashan123999
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3

How can continued fractions be used to prove a deep result in mathematics?

  • DeadOriginal
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4

Finding maximum f(2) given f(0) and bound on f'(x)

  • Saitama
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2

Integral that I have been trying to solve

  • yanic
  • · Replies 9 ·
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9

Auto-covariance of a Wiener process of a function

  • fortissimo
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1

Finding which statement about derivatives is true given four points

  • Saitama
  • · Replies 6 ·
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6
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6

Aposol's Calculus Vol.1 6.17 #42

  • Masaki
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2

Simplex / Big M method Tableau question

  • USN2ENG
  • · Replies 4 ·
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4

Surface intersected by line parallel to x-axis

  • wifi
  • · Replies 1 ·
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1

Laplace Transformation Convolution Integral

  • bmb2009
  • · Replies 3 ·
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3

Group Theory: Proving Abelian of Order 4 or Less

  • tuggler
  • · Replies 5 ·
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5

How many extremum does the function have for given values of a and b?

  • Saitama
  • · Replies 13 ·
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13

Proving Caratheodory's Condition for Measurable Sets in Measure Theory

  • SqueeSpleen
  • · Replies 3 ·
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3

Trigonometric substitution integral check

  • Feodalherren
  • · Replies 7 ·
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7

Solving a Polar Plot with r^2 Area Problem: r^2=8cos(2θ)

  • EvenSteven
  • · Replies 1 ·
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1

Parametric Equation for Intersection of Parabola and Ellipsoid

  • cp255
  • · Replies 5 ·
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5

Cross product and Dot product problem

  • PsychonautQQ
  • · Replies 2 ·
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2

Solving integral from 5/(x^2 + 1) dx from -1 to 1 works one way but

  • s3a
  • · Replies 8 ·
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8

Show by means of example that lim/x→a/[f(x)g(x)] may exist

  • MathewsMD
  • · Replies 4 ·
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4

Curve of a Circle: Find the Equation

  • Lee7
  • · Replies 8 ·
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8

Direct Integration vs. Green's Theorem

  • wifi
  • · Replies 7 ·
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7

Problem with equation of line tangent to curve

  • Chas3down
  • · Replies 4 ·
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4

Finding Curve w/ Curvature 2, Passing Through (1,0)

  • Lee7
  • · Replies 14 ·
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14

Draw a Closed Plane Curve w/ Positive Curvature

  • Lee7
  • · Replies 13 ·
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13
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7

Solutions To The Spherical Wave Equation

  • RESolo
  • · Replies 3 ·
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3

Angle Between Planes: Calculating the Angle Between Two 3D Planes

  • phospho
  • · Replies 4 ·
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4

Can Trig Functions Satisfy These Conditions for Even and Odd Numbers?

  • mohamadh95
  • · Replies 3 ·
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3

Cannot find nonhomogenous DE solution (should be easy?)

  • gkirkland
  • · Replies 2 ·
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2

Finding value of c to make left/right continuous

  • phrox
  • · Replies 22 ·
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22

Find appropriate parametrization to find area bounded by a curve

  • wifi
  • · Replies 2 ·
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2

How Do You Solve This Functional Equation Problem?

  • Saitama
  • · Replies 14 ·
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14

Problem solving a separable differential equation for u

  • mesa
  • · Replies 2 ·
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2

Proving K as a Field: Closure of Qu{i}

  • 1LastTry
  • · Replies 5 ·
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5

Find Differential Equation with This Solution

  • AATroop
  • · Replies 6 ·
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6
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11

Calculus problem: Integral of sqrt(1/4-(x+3)^2

  • ckwan48
  • · Replies 6 ·
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6

Discrete metric and continuity equivalence

  • mahler1
  • · Replies 5 ·
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5

Which is larger, e^π or π^e?

  • Saitama
  • · Replies 5 ·
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5

Proving Uniqueness in Continuous Functions with Positive Values

  • proximaankit
  • · Replies 1 ·
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1

Show that the following tensors have the same principal values

  • TheFerruccio
  • · Replies 10 ·
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10

Proving the direct product V1 × V2 is a vector space

  • 1LastTry
  • · Replies 1 ·
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1

Finding yk values in Euler's method

  • nchin
  • · Replies 1 ·
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1

Finding limit of sin(tan(x))-tan(sin(x))/x^7 using Taylor series

  • clandarkfire
  • · Replies 1 ·
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1

Use fundamental theorem of calculus to compute definite integral

  • s3a
  • · Replies 7 ·
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7

F(t) = some_integral; where does the maximum occur?

  • s3a
  • · Replies 24 ·
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24

Constructing a differential equation from the solution

  • Baumer8993
  • · Replies 1 ·
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1

Constructing A Differential Equation From A Solution Set

  • Baumer8993
  • · Replies 1 ·
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1

Nth Derivatives and Taylor Polynomials

  • Yagoda
  • · Replies 4 ·
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4

Linear Algebra: Vectors/Proofs

  • trulyfalse
  • · Replies 6 ·
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6

Calculating Work Using Dot Product: Constant Force and Particle Position

  • PsychonautQQ
  • · Replies 6 ·
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6

Proving a formula with binomial coefficient when n=-1

  • Seydlitz
  • · Replies 2 ·
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2

Determining whether functions are odd, even or neither

  • eddievic
  • · Replies 15 ·
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15

Vector Analysis - Similarities on Orthonormal Basis

  • math222
  • · Replies 6 ·
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6

Counting Combos: 5 T-Shirts & 3 Jeans: 15 Days

  • Abc123Def
  • · Replies 1 ·
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1

Green's theorem line integral with e^x*cos(y) on broken contour

  • res3210
  • · Replies 9 ·
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9

Prove the following tensor identity

  • TheFerruccio
  • · Replies 12 ·
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12

Why does sqrt(25-x^2) need trigonometric Integration?

  • fateswarm
  • · Replies 7 ·
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7

Show that the Gram-Schmidt process gives the shortest length

  • DeadOriginal
  • · Replies 7 ·
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7

Just wondering if I set this up oK

  • Jbreezy
  • · Replies 9 ·
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9

Finding a Solution for a System of Equations with Trigonometric Functions

  • usn7564
  • · Replies 2 ·
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2

Real Analysis: Proof about simple zeros (multiplicity = 1)

  • GangSines
  • · Replies 7 ·
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7

Find Sol for ODE dy/dx=(x+y+2)^2

  • 1s1
  • · Replies 4 ·
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4

Improper integral of e^5x/(1+e^10x) from -∞ to 0

  • conniebear14
  • · Replies 1 ·
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1

Survival Analysis: find marginal CDF from marginal hazard rates?

  • NewNameStat
  • · Replies 1 ·
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1

Analyticity regions for 1/(z²+1) and e^(-1/z)

  • nateHI
  • · Replies 4 ·
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4

Simple D.E mixing tank problem

  • leehufford
  • · Replies 1 ·
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1

Water flowing out of a conical tank

  • member 392791
  • · Replies 14 ·
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14

Deriving equations of motion in spherical coordinates

  • Emspak
  • · Replies 7 ·
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7

Proving I-A is Invertible with A^m=0

  • Fosheimdet
  • · Replies 1 ·
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1
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1

Finding the Intersection of Two Graphs: Exact Solutions and Integrals

  • Jbreezy
  • · Replies 6 ·
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6

Construct ODE that approaches an asymptote

  • usn7564
  • · Replies 4 ·
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4

Proving n² is divisible by 4 when n² is even

  • Mdhiggenz
  • · Replies 13 ·
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13

Unit vectors parallel and perpendicular to a given vector

  • Painguy
  • · Replies 4 ·
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4

Finding a basis for the null space and range of a matrix

  • DeadOriginal
  • · Replies 9 ·
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9
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2

Solving yy' + x = √(x² + y²) using substitution

  • freezer
  • · Replies 10 ·
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10

Equivalent definitions of convergence

  • stripes
  • · Replies 6 ·
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6

Integral of √(x²-4)/x using trigonometric substitution

  • frosty8688
  • · Replies 3 ·
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3

Equations of Lines/Multivariable Calculus

  • EngnrMatt
  • · Replies 3 ·
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3

Russian roulette probability after N plays

  • PsychonautQQ
  • · Replies 1 ·
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1

Integrate 5x² + √x - 4/x²

  • lemon26
  • · Replies 3 ·
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3

Can Parametrized Plane Curves Have Constant Curvature?

  • Mandelbroth
  • · Replies 2 ·
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2
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3

|G|=pq then |G| is abelian or Z(G)=1

  • ArcanaNoir
  • · Replies 2 ·
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2

For what values of p and q does a series converge?

  • clandarkfire
  • · Replies 7 ·
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7
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3

Are Trigonometric Polynomials with Integer Coefficients Countable?

  • cragar
  • · Replies 2 ·
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2

For what values of a are teh vectors parallel

  • Painguy
  • · Replies 8 ·
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8