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.
Complex function of several variables
  • gotjrgkr
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Find the particular solution of a differential equation
  • TrueStar
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6
Couple of Calc III questions - Vectors, Continuity
  • 1MileCrash
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Fourrier Tranform and schwartz space
  • Stephen88
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Unit vector orthogonal to plane
  • olivia333
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2
Maximizing volume of a Square-Based Pyramid?
  • sidnygte
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7
What are the Properties of the D Operator?
  • DryRun
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6
What are the Cross Products of Vectors AB and AD in Calculus 3?
  • GreenPrint
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2
Curve of intersection of 2 functions
  • melifaro
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3
IVP Laplace Transform Problem - Tricky Inverse Laplace Transform
  • jimagnus
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How to factor fourth order polynomials?
  • kougou
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3
Is (X^2, Y^2) Uniformly Distributed in the Given Region?
  • esvee
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6
Help with a unit disc property for a holomorphic function
  • Stephen88
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13
Cardinality vs. Dimension, Solution of homogeneous equations
  • Locoism
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4
A simple differential equation question
  • StephenD420
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7
How Many Orbits Are Formed by Dihedral Group Actions on Colored Squares?
  • Ted123
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5
Solving Exact Diff. Eq: Finding Integral Curves
  • fluidistic
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2
Unit Vector with Angle θ=-3∏/4 from Positive X-Axis
  • shamus390
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2
Show That f(x,y) Must Be a Constant: A Complex Harmonic Function
  • mimsy57
  • · Replies 13 ·
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13
Abstract Algebra Proof question
  • Gamble93
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6
How Can You Transform a Differential Equation Involving Natural Logarithm?
  • Froskoy
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2
Does the Complex Series Sum of (n!)^3/(3n)! * z^n Diverge?
  • fauboca
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5
Linear algebra - Transformation using a Matrix
  • BitterX
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1
How to Calculate Probability of Profit for Leveraged Hedge Fund Investment
  • Kinetica
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Simplifying Mathematical Induction for Sequences Using Algebra
  • foreverdream
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8
Equations with Powers: Solving for n and m
  • hrach87
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1
Correspondence theorem for rings
  • sleventh
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1
Radius of Convergence for \sum_{n=2}^{\infty}z^n\log^2(n) in Complex Numbers
  • fauboca
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Inclusion-exclusion positive integers
  • changeofplans
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Optimizing Dimensions to minimize Cost
  • Rayquesto
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2
Monic irreducible polynomials in valued fields
  • Mathmos6
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2
Finding Flux of $\vec{F}$ Outward Across Sphere
  • sandy.bridge
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3
Convert ellipsoid from cartesian to spherical equation
  • ArcanaNoir
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2
Game Theory 2x2 Matrix: Finding Optimal Strategy for (-3,-4), (-7,2)
  • mathsuxhard
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1
Rank of Matrix Problem: Finding k for Rank=2 | Explanation & Solution
  • snoggerT
  • · Replies 9 ·
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9
Prove sequence is bounded above
  • csc2iffy
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6
Linear Algebra: Symmetric/Positive Definite problem
  • Scootertaj
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4
Evaluate the definite integral.
  • neosonata
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Finding the total production of oil given a rate.
  • turbokaz
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Finding fixed points non-algebraically
  • razmtaz
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10
Linear programming graph T/F questions
  • csc2iffy
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Number theory problem divisible
  • yeland404
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Linear Algebra - Vector Equations
  • GreenPrint
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4
Finding an Integrating Factor for a Diffential Equation
  • aperception
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Fundamental Theorem of Calculus
  • Joe_K
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1
What is the correct derivative of sin 5x?
  • bobsmith76
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5
Show Hessian is positive definite
  • kingwinner
  • · Replies 8 ·
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8
Maximizing area word problem WITHOUT LP formula
  • csc2iffy
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1
Matrices question (linear algebra)
  • calculusisrad
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3
Eigenvalues of A-adjoint and A
  • Shackleford
  • · Replies 13 ·
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13
Help understanding what limits are
  • azncocoluver
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Independent Events Probability
  • lina29
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What is an easy way to solve this partial differential equation?
  • Telemachus
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Find direction of tangent line to equation
  • ArcanaNoir
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Is f(x,y) continuous at (0,0)?
  • Jonmundsson
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Proof of Altered Division Algorithm
  • tylerc1991
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Partial Derivatives, and Differentiable
  • EV33
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How Do L and U Sums Differ in Double Summation?
  • dbatten
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Area of Polar Curve: Find r = 1 + 2cos(θ)
  • aub
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7
Really with word problem - maximizing area
  • csc2iffy
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1
Holomorphic function help with checking the solution
  • Stephen88
  • · Replies 8 ·
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8
Exponential Integration Question
  • GreenPrint
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Differential equation dx/x(z-2y^2) = dy/y(z-y^2-2x^3) = dz/z(z-y^2-2x^3)
  • abrowaqas
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Reparametrize the curve in terms of arc length
  • melifaro
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Prove that an element is algebraic over a field extension
  • TopCat
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3
Gabriel's Horn (Area and Volume)
  • Siune
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1
Fourier Transform of v(t)=A*e(-t) for t≥0
  • yoamocuy
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Show that it satisfies the differential equation
  • crybllrd
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Finding position from velocity
  • bobsmith76
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Set up polar area integral of ellipse
  • ArcanaNoir
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3
IVP and Existence/Uniqueness Problems
  • dorado29
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Exponential function proof problem
  • rustyjoker
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Showing a transformation is not linear
  • TranscendArcu
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Simple Holomorphic Functions Question
  • gauss mouse
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Finding Eigenvectors and Values of Non-Hermitian Matrices with Mathematica
  • physicsjock
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Calculate Complex Integrals with Series of Sin Z
  • rbnphlp
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Separable Differential Equation
  • MathWarrior
  • · Replies 3 ·
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3
Existence of Limit for Positive Sequence
  • hrach87
  • · Replies 13 ·
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13
Proving the Product of Jacobians Using the Chain Rule
  • Lucy Yeats
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6
How do I solve the integral of sqrt(x)/(sqrt(x-1))?
  • Siune
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5
Proving all derivatives of a function are bounded by another function
  • myshadow
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Veryfing ODE for complicated y(t)
  • rdioface
  • · Replies 4 ·
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Proving Identity of Continuous Functions on Q
  • the_kid
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Write out the equations ∆Y and ∆X
  • Kinetica
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Volume of Solid Revolving Around x & y Axis
  • Korupt
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4
Is This Differential Equation Exact and How Do You Find Its Potential Function?
  • τheory
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How to Find Access of Symmetry in Quadric Surface?
  • Rapier
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Quick linear algebra determinant proof.
  • Kuma
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2
How to Correctly Calculate Vector v Given Magnitude and Angle with u?
  • Rapier
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Definite Integral of Both Sides
  • SherwinS
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Inhomogeneous Helmholtz equation
  • Aboud2002
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For what values x is the linear approxiamation accurate to within .5
  • bobsmith76
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Group theory, order of a product of two elements
  • Barre
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2
What Determines the Normalizer of a Sylow p-Subgroup in Sym(p)?
  • MarkovMarakov
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How will I represent the scalar function?
  • bugatti79
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4
How can I solve this non-linear first order differential equation?
  • DryRun
  • · Replies 9 ·
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9
Proof about Constructibility of complex numbers
  • AlexChandler
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Differentiate both sides with respect to t
  • bobsmith76
  • · Replies 6 ·
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6
Convexity and Topology: Are They Related?
  • Tomer
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1
Calculating Area of Curve Using Greens Theorem
  • bugatti79
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2