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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Quick doubt about linear application and its matrix
- Felafel
- · Replies 2 ·
How did they get from step a to step b?
- mpatryluk
- · Replies 4 ·
Calculating flux via divergence theorem.
- dustbin
- · Replies 11 ·
Proving that a nth degree polynomial is > (or < etc.) some constant.
- QuarkCharmer
- · Replies 3 ·
What does find the dx/dy of (eq inside) for x>0 mean?
- randy17
- · Replies 3 ·
Defining the continuity and differentiability of multi variate functio
- trap101
- · Replies 4 ·
Show that f(E) is dense in f(X) if E is dense in X
- DeadOriginal
- · Replies 1 ·
There are numbers c, d, with f(a) < f(x) < f(b) for x in (c,d)
- R_beta.v3
- · Replies 3 ·
Need help developing probability calculator for a game
- Firefight
- · Replies 5 ·
Differential Equations/Newton's 2nd Law
- BigJon
- · Replies 1 ·
When Will the Particle Reach Infinity with Given Initial Values?
- 1670frank
- · Replies 6 ·
Using Rolle's theorem to prove at most one root
- kevinnn
- · Replies 17 ·
Showing the continutity and differnetiability of a function
- trap101
- · Replies 10 ·
Computing M Sample DFT by Hand
- Number2Pencil
- · Replies 1 ·
Calculate, by hand, the DFT of cos(2*pi(fx*m + fy*n))
- Number2Pencil
- · Replies 3 ·
Series solution of a differential equation
- spaghetti3451
- · Replies 3 ·
Finding the volume of a sphere with a double integral
- Sleepycoaster
- · Replies 3 ·
Probability of 2 white spheres from 7 spheres?
- Questions999
- · Replies 12 ·
Prove the sequence ((n)^1/n) / n converges
- DotKite
- · Replies 20 ·
How can vector identity be applied to compute electric and magnetic fields?
- Krikri
- · Replies 2 ·
Is the Intersection of Nested Sets in a Complete Metric Space Nonempty?
- aaaa202
- · Replies 11 ·
Solving Complex Function for multiple solutions
- eatsleep
- · Replies 1 ·
Evaluating a definite integral when a condition is given
- justwild
- · Replies 4 ·
What am I doing wrong in finding the derivative and max/min?
- randy17
- · Replies 2 ·
Integrate [itex]\int_0^1\frac{\sin(\pi x)}{1-x}dx[/itex]
- funcalys
- · Replies 7 ·
Using this substitution, show that this integral is equal to the RHS
- chipotleaway
- · Replies 7 ·
Solve Flows Homework: θ'=1-cosθ, Find T(A) & Behavior at A=0
- 1670frank
- · Replies 3 ·
Proof that n is not a power of an integer.
- cragar
- · Replies 6 ·
Argand Diagram: Difference in argument = pi/4
- unscientific
- · Replies 2 ·
Separate Variables Differential Eq. of Cubic Power
- knowLittle
- · Replies 6 ·
Proof of Well Ordering Property
- bfh227
- · Replies 4 ·
Volumes of Solids with Known Cross Section Project
- enn
- · Replies 2 ·
Proving Upper and Lower Bounds for Continuous Happiness on a Scale of -10 to 10
- Numnum
- · Replies 4 ·
Calc Problem about a Racetrack
- AnTiFreeze3
- · Replies 2 ·
How can I find the max/min of this function?
- randy17
- · Replies 4 ·
Find f '(2) if f(x) = 1/(x+2)^2
- canucks81
- · Replies 11 ·
How Do You Prove a Function Is Isomorphic to the Cartesian Product of X?
- Nexttime35
- · Replies 11 ·
Limiting Cycles and Equilibrium Points
- mcafej
- · Replies 1 ·
What is the significance of company A's stock price on December 10th, 2005?
- Numnum
- · Replies 3 ·
G.P. = [itex] \sum_{n=1}^k a_{1}(\frac{a_{n+1}}{a_{n}})^{n-1} [/itex]
- Lebombo
- · Replies 2 ·
Solving ∫(x^7/(1+x^16)dx: Tips & Tricks
- kevinnn
- · Replies 3 ·
Help with vector calculus in reflection and transmission of plane wave
- yungman
- · Replies 1 ·
Simplify the function and find the derivative
- tinytimtams
- · Replies 18 ·
LINEAR ALGEBRA: image of vectors through other basis
- Felafel
- · Replies 4 ·
Sketching Graphs using limit information
- Physherman
- · Replies 9 ·
Calculating Cosh-1/h Limit | Cosine Hyperbolic Calculator
- physphys
- · Replies 7 ·
How to Find the Largest Rectangular Box in the First Octant?
- miltzi
- · Replies 5 ·
Interpreting this Statistics question
- Biosyn
- · Replies 3 ·
Abstract Algebra: Non-trivial Rings Containing Only Zero-Divisors
- n+1
- · Replies 7 ·
Brief question about QR iteration
- HasuChObe
- · Replies 2 ·
Why is cos(1/n) an increasing function?
- phyzz
- · Replies 9 ·
How to count all the orthogonal transformations?
- skrat
- · Replies 2 ·
Integration of wave functions problem.
- infinitylord
- · Replies 8 ·
Is the Limit of sqrt(x+sinx)ln(x) as x Approaches Zero Solvable?
- mathgeek69
- · Replies 8 ·
Finding a surface form the intersection of two surfaces- Stokes' Thrm.
- coljnr9
- · Replies 2 ·
Nearly impossible complex algebra problem
- Nikitin
- · Replies 11 ·
Is the Empty Set an Inductive Set?
- xlu2
- · Replies 2 ·
Linear System with Parameter: Solutions and Homogeneity
- Felafel
- · Replies 6 ·
Finding f(x) from Given Data and Derivative: A Scientific Approach
- utkarshakash
- · Replies 25 ·
Determine ## \sum \frac{1}{n^{p}ln(n)} ## diverges for 0<p<1
- DotKite
- · Replies 5 ·
Calculating area of an annulus
- ShizukaSm
- · Replies 5 ·
Is this sequence arithmetic, geometric, or neither?
- Lebombo
- · Replies 5 ·
Can this be written in sigma notation: a + ar + ar^2 + + ar^n-1?
- Lebombo
- · Replies 3 ·
ODE with 2 parameterized families
- MisterX
- · Replies 1 ·
Solving this second order linear differential equation
- unscientific
- · Replies 12 ·
Inverse Fourier Transform of cos(4ω + pi/3)
- jkface
- · Replies 2 ·
Sequence of measurable subsets of [0,1] (Lebesgue measure, Measurable)
- ChemEng1
- · Replies 11 ·
Surface Integral involving Paraboloid
- LunaFly
- · Replies 5 ·
Calculating Change and Derivatives for a 2 Variable Function
- hoeranski
- · Replies 3 ·
Solve Integral 'Riddles': Show ∫g(x) dx ≠ ∫g(x^2) 2xdx
- Justabeginner
- · Replies 23 ·
Proof about 2 numbers being relatively prime.
- cragar
- · Replies 4 ·
Indcidence Matrices: Answer to Floor Paths Question is 14, Not 31?
- John112
- · Replies 3 ·
Optimizing Sudoku Determinants: Finding the Minimum and Maximum Values
- alexeih
- · Replies 1 ·
Solving polynomial using matrix methods
- unscientific
- · Replies 13 ·
Identifying Horizontal Tangents on the Graph of y = x^3e^x
- Dustobusto
- · Replies 3 ·
Sphere-Cylinder Volume: Using Cylindrical Shells Method for Solid Calculation
- Justabeginner
- · Replies 6 ·
Proof dealing with bounded sets
- bonfire09
- · Replies 2 ·
How do spherical coordinates work for finding volume in a given region?
- mrcleanhands
- · Replies 6 ·
Integral Question: Going from 1st to 2nd w/ Const 'A' Divided by 2
- ZedCar
- · Replies 2 ·
Volume of paraboloid using divergence theorem (gives zero)
- unscientific
- · Replies 2 ·
Proving Series of Functions on (-1,1)
- Whistlekins
- · Replies 3 ·
Confusion with Einstein tensor notation
- Loro
- · Replies 4 ·
Sketching Region R Bounded by Curves: A Homework Problem
- Jimbo57
- · Replies 3 ·
Prove that X U Y is countable infinite.
- Nexttime35
- · Replies 2 ·
Find the derivative of inverse of this function
- utkarshakash
- · Replies 3 ·
Volumes with triple integrals, aka I suck at geometry
- Gauss M.D.
- · Replies 3 ·
Volume of a Solid By Revolution
- Justabeginner
- · Replies 6 ·
Area bounded by curves-Integral
- Justabeginner
- · Replies 14 ·
Understanding L'Hopitals Problem Approximation
- sparkle123
- · Replies 8 ·
Writing parameters in terms of given vectors
- jj364
- · Replies 2 ·
Using l'Hospitals rule for sequences of functions
- Whistlekins
- · Replies 6 ·
Rigorously determining differentiability in multiple variables
- Gauss M.D.
- · Replies 1 ·
Understanding the Symmetry of Field Strength Tensors in Metric Properties
- felixphysics
- · Replies 1 ·
Mapping Problems to Prove TSP Solves HCP
- STEMucator
- · Replies 2 ·
Find an f that satisfies these statements - Deltas and Epsilons
- Numnum
- · Replies 1 ·
How to Apply Theorems to Evaluate Trigonometric Limits?
- Numnum
- · Replies 5 ·
Fourier evaluation of Series HELP
- chief10
- · Replies 14 ·
Finding maxima of a function without prefix
- BinBinBinBin
- · Replies 1 ·
Statistics - Dependence/independence of variables
- peripatein
- · Replies 17 ·
Proof equality of an equation with exponentials.
- yungman
- · Replies 4 ·