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.
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Power Series Solution of Differential Equation
- Barbados_Slim
- · Replies 9 ·
Improper integral 1/x^(1/3) from -1 to 8
- g-racer
- · Replies 3 ·
Modeling with Linear Equations (DE)
- austinmw89
- · Replies 3 ·
Leibniz rule for differentiating an integral w.r.t a parameter
- richyw
- · Replies 14 ·
Help with Probably Density Function Question
- student93
- · Replies 6 ·
Distance between n-th Roots of Unity
- bank
- · Replies 7 ·
95% confidence interval on the mean
- eterna
- · Replies 3 ·
Showing a twice differentiable function is a vector space
- vcb003104
- · Replies 10 ·
How Do You Solve and Plot g(z) = 0 for Complex Roots on an Argand Diagram?
- noahsdev
- · Replies 2 ·
Image of a Linear Transformation
- pondzo
- · Replies 5 ·
Deriving expressions for Fourier Transforms of Partial Derivatives
- N00813
- · Replies 2 ·
Finding the instantaneous velocity of a scalar function?
- supermiedos
- · Replies 3 ·
How can I integrate t^2 * ln(t) using the integration by parts method?
- Bikkehaug
- · Replies 6 ·
Finding the limit of the sequence (n/(n+2))^n
- cathy
- · Replies 1 ·
Limits of convergent sequences
- cathy
- · Replies 2 ·
Integration - Indefinite - By Parts and U-Sub
- FaraDazed
- · Replies 8 ·
Proving the Inequality for Complex Numbers: A Challenge in n Dimensions
- bobby2k
- · Replies 8 ·
Division as Subtraction: A New Perspective
- chimath35
- · Replies 5 ·
Need Help Solving Problems in Mathematica
- TitoSmooth
- · Replies 3 ·
Test Convergence: Sum of i^n/n | Chris Maness
- kq6up
- · Replies 4 ·
Series: Divergent or Convergent ?
- user3
- · Replies 1 ·
How do I solve a circuit with multiple nodes and loops?
- tylersmith7690
- · Replies 1 ·
Abstract Algebra: need a review of 1-1 and onto proof
- Halaaku
- · Replies 1 ·
Sturm-Liouville Theory Question
- N00813
- · Replies 6 ·
Sketching Complex Waveform with Equation y=100sinωt+30sin(3ωt-π/2)
- anthonyk2013
- · Replies 7 ·
Volumes of solids of revolution with infinity
- cathy
- · Replies 10 ·
Lagrangian Gradient Simplification
- zmalone
- · Replies 1 ·
Homogeneous initial value problem
- mtxop2
- · Replies 3 ·
Divergent or Convergent? Evaluating an Integral with Exponential Function
- cathy
- · Replies 17 ·
Finding a derivative through the limit method
- lyarbrough
- · Replies 2 ·
How Does the Derivative of the Delta Function Affect y(t) in Signal Processing?
- ace1719
- · Replies 1 ·
Is LCM Associative? Tackling the Proof
- 1MileCrash
- · Replies 4 ·
Number Theory Theorems: Understanding Divisibility Rules
- chimath35
- · Replies 17 ·
Calculating Volume Using the Disk Method for Revolving Regions
- jsun2015
- · Replies 9 ·
Where is the function differentiable
- Lee33
- · Replies 4 ·
Proving |det(1+A)|^2 >=1 by Diagonalizing iA: Linear Algebra Question
- N00813
- · Replies 4 ·
Division Algorithm: Understand Unique c & d
- chimath35
- · Replies 13 ·
Finding a direction to not change the level
- E7.5
- · Replies 2 ·
Is the composition of a function and a metric a metric?
- chipotleaway
- · Replies 1 ·
Prove the diameter of a union of sets is finite
- chipotleaway
- · Replies 5 ·
Calculus Definite Integrals: Volumes by Washer Method
- jsun2015
- · Replies 2 ·
Does c always divide b in number theory divisibility?
- chimath35
- · Replies 2 ·
Show the following is a metric
- chipotleaway
- · Replies 5 ·
Finding maximum likelihood estimator
- ptolema
- · Replies 6 ·
Complex Circle Equation with random variable attached to Z.
- DroppedPJK
- · Replies 11 ·
Proving convergence of recursive sequence.
- Darth Frodo
- · Replies 6 ·
How to start Differential equation
- delsoo
- · Replies 7 ·
How can I use the given linear transformation to determine f(x,y)?
- negation
- · Replies 4 ·
Finding second derivative of sin y+cos y=x in terms of x
- sooyong94
- · Replies 4 ·
Confused about mean and standard deviation for samples
- theBEAST
- · Replies 5 ·
Functions and domains. Please check my answers.
- need_aca_help
- · Replies 1 ·
Complex plane locus question (another one)
- applestrudle
- · Replies 1 ·
Constructing a second solution
- physics=world
- · Replies 3 ·
Calculating Curve Tangent at x=-π/4
- SwedishFred
- · Replies 2 ·
Calculating g`(π/3): An Attempted Solution
- SwedishFred
- · Replies 5 ·
Why Does the Probability of Each Trial Approach Zero in a Continuum?
- eterna
- · Replies 6 ·
Find the locus in the complex plane of points that satisfy
- applestrudle
- · Replies 1 ·
Solving a 4-th degree polynomial
- noelo2014
- · Replies 8 ·
Linear ALgebra: Showing negative definteness
- N00813
- · Replies 3 ·
Interchanging between real part of cmplx exp and trig functions
- N00813
- · Replies 8 ·
Second Order Linear Differential Equation
- Pawnag3
- · Replies 4 ·
Abstract Algebra: Permutations and Disjoint Cycles
- Halaaku
- · Replies 13 ·
Arc Length Units: Explained & Solved Problem
- alingy2
- · Replies 1 ·
Evaluate integral for surface of a paraboloid
- ashina14
- · Replies 5 ·
Nullspace of Orthogonal Vectors: Example Matrix
- negation
- · Replies 29 ·
Equivalence Classes Homework Help - #1 & #5
- cgjolberg
- · Replies 3 ·
Is y = sqrt(x-1) a Solution to 2yy' = 1?
- lap
- · Replies 3 ·
Sign confusion when taking gradient (Newton's Method)
- zmalone
- · Replies 2 ·
Fourier Integrals and Division
- Yosty22
- · Replies 2 ·
Integration by substitution question
- emjay66
- · Replies 3 ·
Finding the sum of a Series that is converge or Diverge
- Physicsnoob90
- · Replies 2 ·
Constant of integration's sign
- DocZaius
- · Replies 5 ·
Finding the derivative of G(x) = ∫ₐˣ [f(t) ∫ₜˣ g(u) du] dt
- perwiradua
- · Replies 5 ·
Calculating Fluid Force of Triangle Submerged in Water
- Blonde1551
- · Replies 1 ·
Random variable conv. in prob. to c. How to find c?
- SithsNGiggles
- · Replies 5 ·
Nullspace of A transpose x: A Geometric Interpretation
- negation
- · Replies 3 ·
Expansions of Functions Analytic at Infinity
- ferret123
- · Replies 2 ·
A detail in a proof about isomorphism classes of groups of order 21
- Whovian
- · Replies 5 ·
Rank and Nullity of A: Dimension, d, and n of Rn
- negation
- · Replies 3 ·
Question on Ordinary Differential Eqn
- sero2000
- · Replies 6 ·
Nullspace Matrix Homework: Struggling to Find an Example Vector
- negation
- · Replies 7 ·
Inverse fourier transform of constant
- lemonsie
- · Replies 3 ·
Matrix Inversion and the Associative Property
- negation
- · Replies 28 ·
Prove Killing vector is an affine collineation
- thecommexokid
- · Replies 3 ·
Parametric equation in subspace
- negation
- · Replies 6 ·
How Do You Construct a Matrix with a Specific Null Space?
- mpittma1
- · Replies 2 ·
Induction, proving function divisible by 8
- Panphobia
- · Replies 18 ·
Clarifications on some types of proofs
- Panphobia
- · Replies 1 ·
Calculating Volume with Volumes of Revolution: Triangle Rotated about x = -2
- Panphobia
- · Replies 7 ·
Representing a real periodic valued function with Fourier series
- Jdraper
- · Replies 16 ·
Find a matrix with S as its nullspace
- pondzo
- · Replies 10 ·
Find a basis for the null space of the transpose operator
- nateHI
- · Replies 6 ·
Forced oscillations: solution of Differential Equation at resonance
- jellicorse
- · Replies 4 ·
Solving the Integral of x/(x^3+1): Tips and Tricks
- alingy2
- · Replies 1 ·
Prove 5|(3^(3n+1)+2^(n+1)) for every positive integer n.
- Tsunoyukami
- · Replies 3 ·
Simplifying the Integral of a Piece of Helix Using Stokes' Theorem
- ashina14
- · Replies 12 ·
Unrolling then solve for n=100
- scorpius1782
- · Replies 15 ·
Finding a Power Series for a function
- aerospacev
- · Replies 11 ·
Why Does the Magnitude of r'(s) Equal 1 When s is the Arc Length Parameter?
- yazz912
- · Replies 12 ·
Concavity of Parametric Equations
- sheldonrocks97
- · Replies 2 ·