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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Epsilon-delta proof for limits (multivariable)
- Zeeree
- · Replies 2 ·
Definition of a meaningless proposition?
- errwrsysalan
- · Replies 8 ·
Tensor transformation: why is direction cosine equal to the partial derivative
- Oz123
- · Replies 3 ·
Residue Theorem with real zero
- DCN
- · Replies 1 ·
Evaluate the integral along the paths
- Schwarzschild90
- · Replies 4 ·
What does a line integral represent?
- chetzread
- · Replies 6 ·
Why Do My Answers Differ on These Limit Problems?
- Poznerrr
- · Replies 11 ·
Time derivative of a time-dependent vector and scalar
- cwbullivant
- · Replies 13 ·
Evaluation of Surface Integral in Gauss's Law
- Swapnil Das
- · Replies 2 ·
Finding the derivative when x equals 0
- KF33
- · Replies 3 ·
Proving a function is contractive to find a fixed point
- JasMath33
- · Replies 9 ·
Normal approximation to Poisson random variable
- issacnewton
- · Replies 3 ·
Finding the limit of (x² - x - 42)/(x - 7) as x → 7
- Hardikph
- · Replies 6 ·
Using the Intermediate Value Theorem to Find Fixed Points
- JasMath33
- · Replies 2 ·
Does a function with bounded derivative satisfy Lipschitz continuity?
- JasMath33
- · Replies 3 ·
RMS value of infinite series with Cauchy product
- bigguccisosa
- · Replies 3 ·
Deriving d/dx (ye^∫pdx) for integration factors
- chwala
- · Replies 3 ·
Question regarding an integral
- Christoffelsymbol100
- · Replies 7 ·
Integrating e^(x²) + 2e^(x²)x²
- chwala
- · Replies 15 ·
Arclength of r(t) = <t²/2, t³/3> from t=-1 to t=1
- hsbhsb
- · Replies 3 ·
Given nth partial sum of a series, find a of n and sum
- TailRider
- · Replies 3 ·
Proving the coefficient of x̃₁ᴺ equals hₙ(1, a₂, ..., aₙ) in the weak nullstellensatz
- Math Amateur
- · Replies 2 ·
How Does Sum of Consecutive Numbers Relate to Cubes of Integers?
- EternusVia
- · Replies 2 ·
How can I derive J=pi*D^4/32 using integration?
- MrKriss
- · Replies 9 ·
Proving ideal equality <f₁,h> = <f₁,f₂,...,fₛ> where h is a GCD
- Math Amateur
- · Replies 2 ·
Lagrange Multipliers / Height of a Rocket
- defaultusername
- · Replies 3 ·
Del operator invariance under translation of two-particle system
- DRose87
- · Replies 1 ·
Intermediate Value Property for Discontinuous Functions
- JasMath33
- · Replies 5 ·
Exponential having ln exponent
- chwala
- · Replies 4 ·
Rationalize the numerator of your formula?
- alaa amed
- · Replies 1 ·
Average rate of change of the area of the triangle?
- alaa amed
- · Replies 1 ·
Resolving Vectors Using the Vector Triple Product
- BobJimbo
- · Replies 2 ·
Elementary Set Theory (Discrete)
- rmiller70015
- · Replies 1 ·
Linear independence of vectors a+b, a-b, a-2b+c
- BobJimbo
- · Replies 1 ·
Question on lim x→2 f(4x^2 − 11) = 8?
- alaa amed
- · Replies 1 ·
Question on lim x→1 (x − 5) / (x^2 + 2x − 4) ?
- alaa amed
- · Replies 1 ·
Rearrangement of the letters "mathematics" (probability)
- ecoo
- · Replies 9 ·
What Is the Dimension of a Constrained Set in R3?
- FightingWizard
- · Replies 1 ·
Taylor expansion of x^4*e^x/(e^x-1)^2 for small x
- robinegberts
- · Replies 14 ·
FDQR ( Freshman Dream Quotient Rule)
- JasMath33
- · Replies 3 ·
System of linear inequalities to find a vector
- FightingWizard
- · Replies 3 ·
Finding Coefficients b_n: e^{\frac{4at}{3}}e^{-\frac{t^2}{3}}
- LagrangeEuler
- · Replies 2 ·
Limit proof with x approaching 0
- JasMath33
- · Replies 2 ·
How Can You Master Integration by Parts with the Formula and Examples?
- Electgineer99
- · Replies 13 ·
Solving a System of ODE for Steady State
- Bewilder
- · Replies 2 ·
Integrating a Tricky Differential Equation with a Square Root Fraction
- PhysicsLad
- · Replies 2 ·
Calculate y^(p+q) using the Leibniz formula
- sowarefuc
- · Replies 12 ·
Proving Intermediate Value Property: Function Analysis
- KF33
- · Replies 3 ·
Intermediate Value Theorem Converse
- KF33
- · Replies 2 ·
Convergence of series (Theoretical Question)
- Muradean
- · Replies 18 ·
Volume Integration Around Non-Coordinate Axis
- Destroxia
- · Replies 4 ·
Euler circuit in a directed multigraph
- mooncrater
- · Replies 2 ·
Finding error in epsilon-delta proof for limit of (xy-x)/(x²+y²-2y+1) as (x,y)→(0,1)
- joe5185
- · Replies 5 ·
Finding where continuous functions equal specific values
- KF33
- · Replies 11 ·
Chain rule / Taylor expansion / functional derivative
- binbagsss
- · Replies 1 ·
A nice equation with the floor function
- Gp7417
- · Replies 11 ·
Integrating x^(n+1)/(1+x^n) times Gaussian from 0 to infinity
- mahmud_dbm
- · Replies 1 ·
Proving Cut Vertices in Simple Graphs
- mooncrater
- · Replies 2 ·
Double integral of |x-1| over region bounded by y=4, y=x², y=(x-2)²
- WrongMan
- · Replies 9 ·
Double integral of x² + y² over region bounded by y = x², x = 2, y = 1
- WrongMan
- · Replies 21 ·
Laplacian of the value function
- Jeffrey Eiyike
- · Replies 4 ·
Convolution of two Sinc functions
- roam
- · Replies 19 ·
A non-exact nonlinear first ODE to solve
- Nipuna Weerasekara
- · Replies 4 ·
Find expression in terms of time for a particle's velocity?
- Smeato24
- · Replies 2 ·
Solution of "polynomial" with integer and fractional powers
- idmena
- · Replies 2 ·
Area enclosed between two graphs
- Saracen Rue
- · Replies 5 ·
The Intersection of Tangent Lines: Finding the Range of C
- Bounceback
- · Replies 5 ·
Is my derivative for the Wigner function of Fock States correct?
- Muthumanimaran
- · Replies 1 ·
Reduction formula (sinx)^n inequality
- kenok1216
- · Replies 2 ·
What does C = c + 4 mean in this homework problem?
- goonking
- · Replies 10 ·
What exactly is a null solution and particular solution?
- goonking
- · Replies 6 ·
Finding a linear differential equation
- goonking
- · Replies 1 ·
Solving y'' + 6y^(2/3) = 0
- member 428835
- · Replies 9 ·
Laplace transform of (e^-s) / [ (s)(s-3) ]
- foo9008
- · Replies 1 ·
How do I show that a subset is closed and convex?
- FightingWizard
- · Replies 8 ·
Contour integral- Complex variables
- Physgeek64
- · Replies 4 ·
Classifying Singularities and the Laurent Series
- Physgeek64
- · Replies 10 ·
How Can the Limit of (ln(1+x))^x as x Approaches 0 Be Evaluated Correctly?
- Jezza
- · Replies 6 ·
Show that the homogeneous equation (Ax^2+By^2)dx+(Cxy+Dy^2)d
- MidgetDwarf
- · Replies 2 ·
Volume of revolution in the first quadrant?
- CAH
- · Replies 3 ·
Why does the ratio test give 1 for this conditionally convergent series?
- foo9008
- · Replies 13 ·
How Does the Least Squares Estimator Minimize Error in Linear Regression?
- squenshl
- · Replies 3 ·
Area enclosed between y^2=4-x and y=x-2
- Bill_Nye_Fan
- · Replies 10 ·
Solve Integral: y'=x^2, Point (2,6) on Graph
- Nanu Nana
- · Replies 7 ·
Application of derivative rules in physics
- physics_who
- · Replies 9 ·
Why Is My Calculated Volume Different from the Textbook's Answer?
- Kerrigoth
- · Replies 13 ·
Multivariable Chain-Rule Problem
- S.R
- · Replies 10 ·
How many ways can one reach point (a,b) starting from (0,0)?
- geoffrey159
- · Replies 2 ·
Why do the joint and marginal distributions have the same MLE?
- squenshl
- · Replies 1 ·
Regression model with Yi=i(θ+εi) and heteroscedastic covariance
- squenshl
- · Replies 1 ·
[Discrete] Prove that |nZ| = |Z| for any postive integer n
- piareround
- · Replies 1 ·
Differentiate trigonometric equation
- 9988776655
- · Replies 2 ·
Power series limit proof explanation
- ecoo
- · Replies 11 ·
How Does the Dirac Delta Function Solve the Differential Equation?
- Summer95
- · Replies 2 ·
Find Null Geodesics with affine parameter
- myra2016
- · Replies 1 ·
Integrating with Substitution: Solving for ∫(3x^2+x)(2x^3+x^2)^2 dx
- Nanu Nana
- · Replies 3 ·
24 divides m if n^2 -m and n^2 +m are perfect squares
- jack476
- · Replies 2 ·
How to Determine Perpendicular and Collinear Vectors with 2 Variables
- STUDENT vs HOMEWORK
- · Replies 1 ·
Integration by Parts: Solving Integrals with √(1+x^2) and x
- Chris Fernandes
- · Replies 2 ·