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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Bijection between (0,1) and [0,1) in R?
- Colleen G
- · Replies 3 ·
Standard matrix for reflection across the line y=-x
- fattycakez
- · Replies 11 ·
Linear Approximation of Algebraic Equation for Quick Q Question
- binbagsss
- · Replies 10 ·
Newton's Method generalized to 3 dimensions
- kostoglotov
- · Replies 3 ·
Is f(x) = √(5x+2) one-to-one on (-2/5, infinity)?
- bigplanet401
- · Replies 6 ·
Algebra/differentiation/trig expansions/ small approximation
- binbagsss
- · Replies 31 ·
Finding Local Max and Min values and saddle in mult. Calculu
- Physicsnoob90
- · Replies 1 ·
Determine whether functions are harmonic
- Shackleford
- · Replies 8 ·
Difficulty checking the solution of differential equation
- asadpasat
- · Replies 3 ·
Equivalent Metrics From Clopen Sets
- jamilmalik
- · Replies 10 ·
Natural log differentiation question
- SYoungblood
- · Replies 2 ·
Optimization Problem: Minimizing rectangle dimensions
- Kenny Bala
- · Replies 1 ·
Electric field on a point around a finite wire
- flivon
- · Replies 2 ·
Calculating Flux through Ellipsoid
- bananabandana
- · Replies 9 ·
When is the following unbiased?
- DotFourier
- · Replies 1 ·
Center of Mass Using Triple Integrals Question
- RJLiberator
- · Replies 4 ·
Stokes's Theorem and the Right Hand Rule
- BOAS
- · Replies 8 ·
Why Is My Integration of the Region Between y=2x and y=x^2+3x-6 Incorrect?
- FuturEngineer
- · Replies 6 ·
Mean Value Theorem for integrals
- bigplanet401
- · Replies 1 ·
Learning from Mistakes: Ratio Test Problem Solving
- mmont012
- · Replies 5 ·
Taking the derivative (no numbers)
- ME_student
- · Replies 5 ·
Hypothesis testing, P-value, β-error, sample size for β<=0.1
- s3a
- · Replies 4 ·
Impossible event vs Ordinary event
- lahanadar
- · Replies 8 ·
QM linear algebra true or false
- dyn
- · Replies 17 ·
Floor of ratio of Fermat numbers
- fourier jr
- · Replies 8 ·
Find the curvature at the point (x, y) on the ellipse?
- Math10
- · Replies 3 ·
Proof: limit of product is the product of limits
- nuuskur
- · Replies 1 ·
Proof: Local extremum implies partial derivatives = 0
- nuuskur
- · Replies 2 ·
Solving Spanning Sets in R^2: Need Help with Problem Tomorrow!
- jdawg
- · Replies 10 ·
An equation for the path that the shark will swim on
- kostoglotov
- · Replies 3 ·
Substitution to convert first order ODE to homogenous
- stfz
- · Replies 1 ·
I can't seem to understand the ratio test proof
- A.MHF
- · Replies 3 ·
Spherical Coordinates - Help me find my bounds
- RJLiberator
- · Replies 8 ·
The Unique Limit of a Complex Function
- Calu
- · Replies 8 ·
Spherical coordinates - phi vs theta
- Calpalned
- · Replies 3 ·
Validating Stokes' Theorem Formula for Triangular Surface on y-z Plane?
- JB91
- · Replies 3 ·
Proof: open ball is an open set
- nuuskur
- · Replies 3 ·
Algebra /derivatives/ chain rule/
- binbagsss
- · Replies 9 ·
Verifying a Power Series Solution for y''-4y=0
- joker2014
- · Replies 2 ·
Prove that arctanx has to be less than x
- AdityaDev
- · Replies 13 ·
Proof: open sphere is an open set
- nuuskur
- · Replies 3 ·
Y′′=−20⋅4x^3, Second order linear ordinary DE
- Feodalherren
- · Replies 9 ·
Topology-Semiregular Spaces and Nonhomeomorphic
- topology
- · Replies 1 ·
Complex derivative of x: ((x)^(1/x))'
- Ondina
- · Replies 3 ·
A definite trigonometric absolute integral
- Raghav Gupta
- · Replies 26 ·
How do you integrate dirac delta functions?
- KeithKp
- · Replies 4 ·
When Does a Sequence of Uniform Random Variables Stop Decreasing?
- Dassinia
- · Replies 1 ·
Minimum of two random variable
- Dassinia
- · Replies 2 ·
Using Parseval's Theorem to evaluate an integral -- Help please
- KeithKp
- · Replies 1 ·
Derivative of natural log function questions
- SYoungblood
- · Replies 10 ·
Confidence interval of two sample tests
- hahaha158
- · Replies 4 ·
Spherical vs cylindrical notation
- Calpalned
- · Replies 2 ·
Is the Function f(x) Unbounded on Its Domain?
- bigplanet401
- · Replies 4 ·
Triple integral in cylindrical coordinates
- Calpalned
- · Replies 1 ·
RHS of Laplace's Equation is f(u(x,y))
- beth92
- · Replies 3 ·
Salt tank differential equation
- musicmar
- · Replies 3 ·
Riemann's Integrability Condition
- Bashyboy
- · Replies 1 ·
Diffrential equations, integration factor with two vars
- barak
- · Replies 5 ·
Need help with Newton's Law of Cooling math problem
- R_M
- · Replies 1 ·
Divergence and Volume Integrals
- BOAS
- · Replies 5 ·
Part Derivs: Minimizing the Weight of a Rocket
- kostoglotov
- · Replies 1 ·
Optimizing Isosceles Triangle Problem: Find Min. Sum of Distances
- ciubba
- · Replies 7 ·
Hypotheses construction for significance testing
- Mr Davis 97
- · Replies 3 ·
Calculate closed curve integral
- Shackleford
- · Replies 9 ·
Derivation of Carrier Concentration (ni)
- m_keown2000
- · Replies 1 ·
What Is the Probability of High Diastolic Blood Pressure in a Sample Group?
- DotFourier
- · Replies 3 ·
Interpretation of differentiation results
- musicgold
- · Replies 6 ·
Verifying whether something is a vector space or not
- TimmyJ1203
- · Replies 9 ·
Can Single, Double, and Triple Integrals Vary in Variable Count?
- Calpalned
- · Replies 9 ·
Polynomials and complex numbers
- ivan_x3000
- · Replies 12 ·
Identifying Error in Spherical Coordinates - Homework Problem
- Schwarzschild90
- · Replies 9 ·
Volume of a quarter cylinder between 2 planes
- Matternot
- · Replies 3 ·
New Calc student w/ a derivative question
- SYoungblood
- · Replies 8 ·
Pharmacokinetics of drug distribution
- MartK
- · Replies 3 ·
Discontinuity of a constraint in Lagrange Method
- kostoglotov
- · Replies 6 ·
What is the real-world application of triple integrals?
- Calpalned
- · Replies 2 ·
How Does One Deduce Area of Intersection for Three Cirlces?
- cmkluza
- · Replies 5 ·
Geometric Derivation of f'(x) = arctan(x) for f(x)=∫(^x, _0) (dt)/(1+t^2)
- Laurentiusson
- · Replies 35 ·
A numerical solution of a second order ODE
- manifold
- · Replies 2 ·
Differential equation (cannot separate)
- Name15
- · Replies 3 ·
How do you find the integral of (x-1)/(x^2-4x+5)?
- Potatochip911
- · Replies 10 ·
Find the actual sum of a fourier series at a given point
- thorx440
- · Replies 6 ·
Proving a Function Is Riemann Integrable
- Bashyboy
- · Replies 1 ·
Convolution of gaussian functions
- ElijahRockers
- · Replies 3 ·
Difficult Question in Calculus — limits and integrals
- omeraz100
- · Replies 4 ·
Square matrix and its transpose satisfying an equation
- Lord Anoobis
- · Replies 2 ·
Translating quantificational logic
- Nathew
- · Replies 1 ·
Finding the force in a simple harmonic lattice
- Fyj
- · Replies 1 ·
Solving Integral Problem: Arc Length of Sine
- PWiz
- · Replies 25 ·
Integrating a Definite Integral with an Undefined Function at One Endpoint
- Aceix
- · Replies 8 ·
Showing equality of dimensions
- said
- · Replies 3 ·
Integration Homework: Substitution, Partial Fraction, By Parts
- kishlaysingh
- · Replies 3 ·
Doubt about abelian conjugacy class
- frank1
- · Replies 2 ·
Vector differential identity proof (using triple product)
- Earthland
- · Replies 8 ·
Distance between two cities on earth
- vizakenjack
- · Replies 8 ·
Prove that for a,b,c > 0, geometric mean <= arithmetic mean
- EnlightenedOne
- · Replies 11 ·
How Did the Author Determine the Fourier Sine Series for x^2?
- iScience
- · Replies 2 ·
Help finishing a linear differential equation. Mechanics
- navm1
- · Replies 2 ·
Eigenvalue Problem: Find All Eigen-Values & Eigen-Fns
- iScience
- · Replies 4 ·
Calculating Loan Payoff Periods with Excel NPER Function
- IrinaK.
- · Replies 5 ·