Calculus and Beyond Homework Help Forum

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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.
Are 5/27 and 8/9 in the Cantor Set?
  • spitz
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Asymptotic series as x approaches infinity
  • rg2004
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2
Proving |f(z)|≤ M in a Closed Contour C
  • Anowar
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Solve Arrow Head Geometry Question with L1, L2 & L3
  • nucloxylon
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Show ψ(x,t) = f(x-at) + g(x+at) satisfies the wave equation
  • MeMoses
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Constructing a Perfect Set in R Without Rational Numbers
  • AbelAkil
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[Linear Algebra] Finding T*; complex conjugate linear transformation
  • mick25
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If a group G has order p^n, show any subgroup of order p^n-1 is normal
  • demonelite123
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How can I solve this limit without using l'Hôpital's rule?
  • asi123
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Showing the quotient is not a UFD
  • Kreizhn
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Values in Quadratic Equation with 2 different roots
  • FlopperJr
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Limit of function of several variable
  • violette
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Power Series Representation of xln(1+x^2)
  • PCSL
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A particle moves on a surface find ∂x/∂y at given point
  • MeMoses
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Factoring polynomial over rings
  • llstelle
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Let f be a continuous real function on a metric space X. Let
  • Jamin2112
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Linear Algrebra- Orthogonal Vectors
  • dondraper5
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Find (∂a/∂θ) given 3 equations
  • MeMoses
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Nested radicals and its convergence
  • flyingpig
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1
Help with Proof: Integrate between Region Boundaries
  • Kuma
  • · Replies 10 ·
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10
Finding Equation of an Orthogonal Line
  • TranscendArcu
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3
Limit of sin(3x)/sin(5x) as x→0
  • PirateFan308
  • · Replies 3 ·
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Systems of First Order Linear Equations
  • capertiller
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What are the critical points of a given function and how can they be solved?
  • Allasolid
  • · Replies 7 ·
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Find Volume b/w 2 Surfaces: x, y, z Equations
  • Kuma
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Do Rotational Matrices Always Yield Real Eigenvalues?
  • 3.141592654
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5
Hiker climbing, find the curve of projection of path on xy plane
  • MeMoses
  • · Replies 7 ·
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7
Bounds for Triple Integral Region over Triangle
  • Kuma
  • · Replies 12 ·
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12
Eigenvalue for Orthogonal Matrix
  • 3.141592654
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2
Solving Stochastic Processes Homework for PP (9/hora)
  • Synthemesc90
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Changing the order of integration for a triple integral?
  • SMA_01
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Understanding the Meaning of \Lambda in Topology
  • Ted123
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1
Solving for Expected Value: Independent Variables and Nonnegative Functions
  • empyreandance
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4
What Is the Interval of Convergence for the Series Summation?
  • hpayandah
  • · Replies 7 ·
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Stats/Probability: Joint Exponential Distribution
  • mrxjbud
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3
How Do You Minimize Cost While Building a Rectangular Enclosure?
  • eownby77
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Understanding the Navier-Stokes Equations for Smooth Particle Hydrodynamics
  • Bucky
  • · Replies 3 ·
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Convergence of Series to |x|: A Calculus Approach
  • erogard
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7
What Is the Correct Solution to the Differential Equation xy'^2 + yy' = 0?
  • geft
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Complex contour integration problem.
  • KNUCK7ES
  • · Replies 15 ·
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Characteristic and minimal polynomials
  • corey2014
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2
Summation Equation Comparison: Spivak's Calculus Answer Book vs Speculation
  • julypraise
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A few questions on a HUGE derivatives assignment
  • stonecoldgen
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Find the x coordinate of the stationary point of the following curves
  • studentxlol
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2
Using the Newton-Raphson Method to Solve for Positive Root: 10 + 3x^2 = e^x
  • DryRun
  • · Replies 12 ·
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Solutions to the following equation (from Kronig-Penney)?
  • gomboc
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Finding the square root of a matrix
  • smerhej
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3
Proof involving Taylor Polynomials / Lagrange Error Bound
  • moxy
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3
What is the Triple Integral for the Given Solid in Spherical Coordinates?
  • MozAngeles
  • · Replies 6 ·
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Real analysis - differential/sequence
  • foxofdesert
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Proving M_mn(F) over F is a vector space
  • autre
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Finding derivative and tangent
  • mcale
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Can a Convergent Series Prove the Divergence of Another Series?
  • chooooch
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Partial derivatives and percent error
  • MeMoses
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Limit of (sin(2x))^3/(sin(3x))^3 as x Approaches 0: Solution
  • Nitrate
  • · Replies 5 ·
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Finding the divergence or convergence of a series
  • aimsanko
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What is the surface integral of a cone in polar coordinates?
  • XcKyle93
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How to Solve for n in a Power Series Limit?
  • JRangel42
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Isomorphism: subspace to subspace?
  • BeRiemann
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Proving an equivalence relation using inverse functions
  • The1TL
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Squeeze Theorem with limits n/n as n approaches 0
  • ReginaldN
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Changing bounds of integration.
  • Kuma
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Matrices, Markov, simple question - to make sure im on right track please
  • Ush
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How would you find the anti derivative of (1+x^2)^(1/2)
  • skyturnred
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Define z as a function of x and y
  • MeMoses
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Inverse Laplace Transform of 2/(s + 4)^4: Explained
  • rambo5330
  • · Replies 3 ·
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Directional derivative tangent to a curve
  • MeMoses
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How Do You Find the Inverse Laplace Transform of (1/6)/((s+2)^2)?
  • Khamul
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Finding the particular anti derivative when given f'(x) and TWO f(value)s
  • skyturnred
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Double integral absolute value.
  • Kuma
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Series Convergence and Divergence
  • Luscinia
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Probability function of two random variables, another non-convergent integral
  • ArcanaNoir
  • · Replies 27 ·
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Proving the Distributive Property for Rings
  • ArcanaNoir
  • · Replies 10 ·
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Given marginal pdfs of X and Y, find pdf of Z=X-Y
  • ArcanaNoir
  • · Replies 7 ·
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7
Proving H is a subgroup of G, given
  • hari!
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4
Simple multivariable problem w/ ellipse
  • MeMoses
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Double Integral Evaluation: Finding the Overlapping Area
  • Kuma
  • · Replies 9 ·
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9
Question involving integration
  • pc2-brazil
  • · Replies 4 ·
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Prove ∫ [t] dt = n(n-1)/2 in [0,n]
  • Miike012
  • · Replies 9 ·
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How to solve this non-homogenous second order ODE?
  • AdrianZ
  • · Replies 17 ·
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Complex number generalizations
  • 314Jason
  • · Replies 11 ·
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How Does G/N Relate to Complex Numbers of Absolute Value 1?
  • fk378
  • · Replies 8 ·
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What do you call this method of proof?
  • 314Jason
  • · Replies 1 ·
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Help with simplifying integral
  • xnitexlitex
  • · Replies 1 ·
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Relative Velocity Problem: Boat Chasing and Stone Throwing
  • mike1
  • · Replies 1 ·
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Find two points with opposite x-values?
  • Antebellum
  • · Replies 6 ·
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Trig Differentiation for tan2(4x): Solving 1+tan2(4x) using the Chain Rule
  • jsmith613
  • · Replies 5 ·
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Green's theorem- integral over an ellipse
  • aylwin
  • · Replies 1 ·
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1
Using diagonalization, prove the matrix equals it's square
  • PirateFan308
  • · Replies 6 ·
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6
Probability integral not converging
  • ArcanaNoir
  • · Replies 25 ·
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25
Complex Integrals: Sketching Paths & Computing Integrals
  • Maybe_Memorie
  • · Replies 3 ·
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Is a Metric Space Considered a Topological Space?
  • gotjrgkr
  • · Replies 25 ·
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25
What are the boundaries for a double integral over a specific region?
  • Kuma
  • · Replies 7 ·
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7
Calculating the error of a experimental results
  • dannyR
  • · Replies 1 ·
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Partial Fractions but in Complex Analysis
  • Fellowroot
  • · Replies 3 ·
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3
What is the centroid of a region D lying above a sphere and below a paraboloid?
  • MozAngeles
  • · Replies 1 ·
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Vector Equations for Perpendicular Lines: Finding Intersection Point
  • arianabedi
  • · Replies 4 ·
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4
Finding the Joint PMF of Two Independent Poisson Random Variables
  • chili237
  • · Replies 1 ·
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Is There a Product Rule for Integrating Functions?
  • Manni
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Calculating the Joint PMF of Two Independent Poisson Random Variables
  • chili237
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