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

Definition of Poisson Bracket: {f,g}

  • Pyroadept
  • · Replies 1 ·
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Ind a horizontal line y=k that divides the area* QUESTION*

  • SAT2400
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5

Solve Inverse Function: Find f^-1(x) with y=6x^3+6x+2

  • shiri
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Finding the limit of dy/dx for a parametric curve as t approaches infinity

  • hangainlover
  • · Replies 22 ·
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22

How do you calculate the probability of a type II error?

  • IntegrateMe
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Why do elementary row operations preserve the solution set?

  • tnutty
  • · Replies 5 ·
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5

Differential Equation Word Problem

  • maherelharake
  • · Replies 6 ·
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6

Linear Algebra System Consistency problem

  • Precursor
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8
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5

Dirac Delta Scaling: Solving the Integral Equation

  • donquixote17
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4

Finding Lower Sums for a Region

  • ourob0ros
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1

Is (a+b)^(m+n) nilpotent when a^m = b^n = 0 in a ring?

  • tom.young84
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3

Integrating a function in infinite space / sphere

  • brollysan
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1

General Solution Linear algebra

  • Precursor
  • · Replies 12 ·
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12

Differential Equations: Find all solutions of these equations

  • ballajr
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2

Complex Logarithm: Solving tan-1[(2sqrt(3) - 3i)/7]

  • metgt4
  • · Replies 1 ·
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1

How to find the domain in one dimension

  • tomfrank
  • · Replies 7 ·
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7

Limit of (9-t)/(3-√t) as t approaches 9

  • Jordash
  • · Replies 3 ·
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3

Probably easy proof for you guys

  • benhou
  • · Replies 1 ·
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1

Evaluating 2D Integrals: f(x,y)=min(x,y)

  • rgalvan2
  • · Replies 3 ·
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3

Real Analysis: Interior, Closure and Boundary

  • michael.wes
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1

Mobius Transformations and Stereographic Projections

  • Mathmos6
  • · Replies 1 ·
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1

Find vector parallel to yz plane and perpendicular to other given vector

  • Raziel2701
  • · Replies 5 ·
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5

Determine which sets are subspaces of their vector spaces

  • neilpeart0408
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1

Why Does $\frac{\pi}{4}=arctan(\frac{\frac{-2L}{3}}{R})$ Equal -1?

  • nhrock3
  • · Replies 2 ·
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2

How Do You Solve a Raindrop's Growth Rate Using Differential Equations?

  • gambler84
  • · Replies 3 ·
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3

Epsilon-limit proof for real number sequences

  • kingwinner
  • · Replies 30 ·
2
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30

Definition of a derivative in several variables

  • Gramsci
  • · Replies 2 ·
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2

Euler equations with Y(1) = 0, Y(2) = 0

  • gerald87
  • · Replies 11 ·
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11

How would I integrate exp(x)*cos(x)

  • ComFlu945
  • · Replies 6 ·
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6

Does F(x)=∫₀ˣ sin(1/t)dt have a derivative at x=0?

  • mglaros
  • · Replies 4 ·
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4

How do I find the closest point on a curve to (1,1)?

  • Knight226
  • · Replies 6 ·
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6
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6

Prove AXp is nonzero for some p in span of X1, X2, ..., Xq

  • jumbogala
  • · Replies 36 ·
2
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36

Proving 3 divides 4^n + 5 by induction

  • Jamin2112
  • · Replies 1 ·
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1

Prove Limit of Sequence: a_n ≥ 1 for n ≥ N

  • HLUM
  • · Replies 5 ·
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5

Show that tan⁻¹(z) = (1/2i)ln[(1 + iz)/(1 - iz)]

  • metgt4
  • · Replies 1 ·
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1

Cartesian to Spherical with a point

  • xsever
  • · Replies 20 ·
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20

How do you find where x+1 and 9-(x^2) intercept?

  • pillar
  • · Replies 2 ·
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2

Max and min problem with 3 unknowns

  • Simon.T
  • · Replies 2 ·
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2

Plane through (3, -3, -2) parallel to −2x+y+4z=−6

  • krtica
  • · Replies 6 ·
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6

Distribution of ||x||² for standard Gaussian random vector

  • jimbodonut
  • · Replies 2 ·
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2

What is a Distinct Number in Logic?

  • kmikias
  • · Replies 4 ·
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4

Proving equalities with operations on sets

  • King Tony
  • · Replies 2 ·
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2

Conditional expectation and partitioning

  • Kate2010
  • · Replies 19 ·
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19

Convergence of Series with Variable Exponent and Negative Power

  • mikethemike
  • · Replies 3 ·
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3

How Do I Solve Poisson's Equation for V?

  • leoflindall
  • · Replies 2 ·
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2

Advanced calculus textbook with harder problems than Stewart

  • nameVoid
  • · Replies 1 ·
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1

Characterizing Near-Constant Functions in Discrete Product Spaces

  • WannaBe22
  • · Replies 2 ·
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2
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3

Solving partial differential equations

  • BlueStar123
  • · Replies 2 ·
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2

Representing this complex fracture into exponent

  • nhrock3
  • · Replies 1 ·
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1

Folding a suitcase from 8.5 by 11 paper with cut corners

  • Punkyc7
  • · Replies 10 ·
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10

Plotting derivatives x''(t), x'(t), x(t) with piecewise acceleration

  • jayeffarr
  • · Replies 4 ·
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4

Find the area of a triangle with vector sides

  • thomas49th
  • · Replies 15 ·
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15

Inequality question (when fraction < zero)

  • page13
  • · Replies 6 ·
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6

Integration by Parts separately

  • cse63146
  • · Replies 3 ·
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3

Proving A is Open: Union of Open Balls

  • ubersweet987
  • · Replies 1 ·
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1

Finding local and absolute extrema from an antiderivative graph

  • Slimsta
  • · Replies 13 ·
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13

Using partial fractions - why is it Ax+B/x^2 and not A/x + B/x^2?

  • IntegrateMe
  • · Replies 1 ·
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1

Finding the flaw in a matrix proof that A equals B

  • EV33
  • · Replies 1 ·
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1

Integral with square root numerator and quadratic denominator

  • calum.g
  • · Replies 3 ·
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3

Permutations and Combinations of samples

  • exitwound
  • · Replies 5 ·
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5

Dot product and cross product evaluation questions

  • thomas49th
  • · Replies 4 ·
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4

Linear Algebra Unique Factorization

  • sportsfan1292
  • · Replies 1 ·
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1

Check differentiability in function

  • Sux
  • · Replies 7 ·
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7

Problem sheet double integration

  • the_godfather
  • · Replies 1 ·
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1

Calculus Problems, triple integral and polar coordinates stuff

  • mmmboh
  • · Replies 5 ·
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5

Which grows faster as x-> infinity? ln(x^2+4) or x-5?

  • IntegrateMe
  • · Replies 5 ·
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5

Evaluate INT (5+cosx)e^-x from 0 to infinity

  • IntegrateMe
  • · Replies 5 ·
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5

Contour Integrals: Show \int_{0}^{2\pi} e^{i \theta}f(e^{i \theta}) d\theta=0

  • csnsc14320
  • · Replies 1 ·
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1

What is the Definition and Purpose of Differentials in Mathematics?

  • Pyroadept
  • · Replies 2 ·
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2

How to Prove Continuity of Sine Function at 0?

  • cc10
  • · Replies 3 ·
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3

Finding h and k so a system of linear equations has no solution

  • KevinL
  • · Replies 1 ·
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1

Calculating Water Drainage Rate in a Tank Using Torricelli's Law

  • morphine
  • · Replies 1 ·
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1

Proving theorems on limit superior and inferior

  • kingwinner
  • · Replies 6 ·
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6

Convergence of Sequences and closed sets

  • scottyg88
  • · Replies 4 ·
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4

Evaluate integral by using residues: complex variables

  • sara_87
  • · Replies 29 ·
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29
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4

Differential equation second order;]

  • player1_1_1
  • · Replies 1 ·
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1

Calculating Work to Send 1kg to Edge of Universe

  • memomator
  • · Replies 3 ·
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3

Every Cauchy sequence of real numbers converges

  • kingwinner
  • · Replies 8 ·
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8
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14
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4

Define the mapping torus of a homeomorphism

  • latentcorpse
  • · Replies 2 ·
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2

Poisson and binomial distributions, corrupted characters in a file

  • Kate2010
  • · Replies 5 ·
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5

Improper Integral using Comparison to determine Convergence/Divergence

  • MiDnite89
  • · Replies 1 ·
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1

Is the Difference Between \Delta V and dV Very Small for Small \Delta x?

  • GunnaSix
  • · Replies 1 ·
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1

Using Calculus to Solve for Time in a Particle's Position Function

  • morphine
  • · Replies 5 ·
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5

Integrals and The Washer Method

  • erok81
  • · Replies 4 ·
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4

COnfused: what is the derivative of ln(2x)?

  • Arshad_Physic
  • · Replies 11 ·
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11

Solving Baby Rudin Chapter 1 Problem 16

  • jerryczj
  • · Replies 4 ·
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4

Differentiation under integral sign

  • neelakash
  • · Replies 6 ·
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6

Linear Algebra - Span of vectors

  • calorimetry
  • · Replies 1 ·
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1

Testing Limits: Can False Statements Exist?

  • Anonymous217
  • · Replies 3 ·
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3

Work needed to pump water out of spherical tank

  • Seraph404
  • · Replies 3 ·
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3

Show f is a probability density function

  • saizen21
  • · Replies 3 ·
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3

Urn Probability Question

  • bobber205
  • · Replies 6 ·
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6

Linear Independence: Proving Dependency of {v1,v2,v3,v4}

  • EV33
  • · Replies 2 ·
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2