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.
Finding Delta for a Given Epsilon and Limit: 3-2x, x0=3, E=.02
  • Not An Einstein
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Limits: 9-x as x Approaches 4 = 5
  • Not An Einstein
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Nth derivative Fourier transform property
  • ElijahRockers
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Fourier Series Homework (Discontinuous Function)
  • CGM
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Proof of Distributive Property of Vectors
  • B18
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Generalize improper integral help
  • TheKracken
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Using the Divergence Theorem to Prove Green's Theorem
  • B3NR4Y
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Translating Sentences into Quantified Propositions: Practice Problems
  • spaghetti3451
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Sequence and subsequence - real analysis
  • Dassinia
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What are the image and kernel of matrices A and B?
  • toothpaste666
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Area of Surface: x^2+y^2+z^2=R^2, z>=h, 0<=h<=R
  • Incand
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Solving for variables as functions of other variables
  • gummz
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Complex Analysis: Special Power Series
  • nateHI
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3
Probability Conditional Expectation
  • ctownballer03
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Mean value theorem for trigonometric function
  • Raghav Gupta
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Integral Bounds: Explaining Inequalities & f(u) to f(x)
  • Speedking96
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8
Calculating the Total Distance Traveled by a Particle using Parametric Equations
  • member 508213
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7
Complex number epsilon-delta problem
  • jjr
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11
How Does Covariant Differentiation Affect Tensor Fields?
  • CAF123
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2
Find Magnitude of V1 X V2 When Vectors are Perpendicular
  • henry3369
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3
Visualizing a Parametric Equation in 3D Space
  • CourtneyS
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3
Partial Derivative of w = xe^(y/z) | Homework Solution
  • Calpalned
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How Do You Calculate the Surface Area of a Rotated Curve?
  • stunner5000pt
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Proof using Permutation Symbols
  • BlazNProdigy
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Rolls Theorem (trig functions)
  • Jonathan_Kyle
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How to Calculate OLS Estimator with Given β0 in 50 Data Points?
  • zmalone
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Abstract Alg. Proof w/ Mod Congruence and Relative Primes
  • Colleen G
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Significance of Y = X^2 + 1 as random variable instead of X
  • s3a
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Ross ch.6 problem 26 Joint Distribution of Random Variables.
  • mattclgn
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How Can I Solve Part B of This Series Problem?
  • juanitotruan77
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Integration Using Trigonometric Substitution Help Needed
  • Airp
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Probability distribution, a 1-D dirac delta in n-dimensions
  • Dante Tufano
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Differential calculus, physics problem
  • dlp248
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Proving the Non-Continuity of f(x) at x=0
  • lep11
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What Directions at Point (2, 0) Make the Rate of Change -1 for f(x, y) = xy?
  • ilyas.h
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Is the scalar multiplication of (R>0)^n over Q associative?
  • ilyas.h
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Solve for (a-1) using a series - Logic Problem Solution
  • Bounceback
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Modular Congruence and GCD Proof
  • Colleen G
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Quick question about normal distributions
  • doctordiddy
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Integrate x^2 / (x^2 + a^2)^3/2 dx
  • Ray Beaver
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Question Beta Distribution ch.6 prob 48 in 7th edition Ross
  • mattclgn
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Determine the line of force to F and if it's conservative.
  • MechanicalBrank
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4
Linearity in differential equations
  • Chris B
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Point belongs to the boundary - real analysis
  • Dassinia
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Need some guidance on Linear Algebra proofs
  • Chris B
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24
Proof by Induction Involving Divisibility
  • Colleen G
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5
How Do You Find the Gradient Vector from a Directional Derivative?
  • ilyas.h
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Proof of convergence and divergence
  • CookieSalesman
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Apply a corollary to show an identity
  • Shackleford
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Estimate number of terms needed for taylor polynomial
  • timnswede
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Prove this statement (limits and sequences)
  • lep11
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Left-handed limit of a rational function
  • lep11
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Finding the correct value of k so a root is a factor of P(x)
  • Potatochip911
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Constant of Integration in Trigonometric Substitution?
  • tree.lee
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Another integral problem that really is a problem (for me )?
  • mooncrater
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Integrate me if you can(or like)
  • mooncrater
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How Do Equations for Tangent Planes Differ in Usage?
  • Calpalned
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Proving gcd(a+b,ab) = 1 for Relatively Prime Numbers
  • PsychonautQQ
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Is f continuous at (0,0) and how to show it with curves?
  • juanandresrua
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Is ℝ^2 with Custom Scalar Multiplication a Vector Space?
  • ilyas.h
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How to prove that d|c in gcd(ac,b) = gcd(c,b) if gcd(a,b) = 1?
  • PsychonautQQ
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A discrete mathematics question about logic?
  • sinashan
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6
How to Prove Differentiability in R2 Using the Derivative of a Function?
  • raghad
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Tricky integral from calc 3 Arc Length question
  • RJLiberator
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I am confused about how multivariable calc works
  • Calpalned
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Finding the equation of a plane given 2 lines and a point
  • Potatochip911
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Please help. What is the relation between the kernel of A an
  • Candice
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Relation between image(A) and image(A^2+A)
  • Candice
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Poles & Residues: Find & Order of z/cosz
  • nmsurobert
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Help Differential Equations types
  • BrettJimison
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Finding Beltrami field in Cartesian coordinates
  • sgregory8
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Component functions and coordinates of linear transformation
  • raghad
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Finding Div and Curl of a Vector Field then evaluating a point
  • FaraDazed
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How Do General Plane Equations Differ from Tangent Surface Equations?
  • Calpalned
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Chain rule when taking vector derivatives
  • Coffee_
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Calculate mean/stddev on log and real scales
  • gummz
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Nonlinear Ordinary Differential Equation Help
  • lilyrose
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Fourier's method, division by zero
  • usn7564
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Center of mass of hemisphere: substitution of z=rcos(θ)?
  • flavored_quark
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Solving Change of Variable Homework for Integral with Infinite Bounds
  • frzncactus
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Linear Transformations and Image of a Matrix
  • Ekaterina
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Linear Algebra Proof using Inverses
  • B18
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Area of a triangle using vectors
  • Calpalned
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Proving Two Matrices to be Equal
  • B18
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Constructing Nonlinear Well-Founded Orders
  • dirtybiscuit
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Converge pointwise with full Fourier series
  • A.Magnus
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Find two angles where the directional derivative is 1 at p0
  • eple
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Integration using inverse trig indentities?
  • Cpt Qwark
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The second one is a PDF file so you will need Adobe Acrobat Reader to read it.
  • gimak
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How to identify the curve at intersection of level surfaces
  • RJLiberator
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Calculus AB: Particle Speed Increase Intervals
  • icecubebeast
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What potential reference for a cylinder inside a cylinder
  • Eric Peraza
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Analytically Finding Limits: (x-3)^0.5 -1 / x-4
  • icecubebeast
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Exercise proofreading about Fourier Series
  • bznm
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Approaching 0: Rationalizing the Limit x→4 √x-4
  • heythere1010
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Vector space and fields question
  • ilyas.h
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How to Solve a Convolution Exercise with Step-by-Step Instructions
  • bznm
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How to complete this derivative proof?
  • Amad27
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Why Are the Convolution Bounds (-∞ to 3, 3 to 5, and 5 to ∞)?
  • izelkay
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Definition of a multiple within a probability problem.
  • tempneff
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