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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Abstract Algebra- Conjugate Problem
- corky23
- · Replies 1 ·
Proof That Every Linear Operator L:ℝ→ℝ Has Form L(x)=cx
- LosTacos
- · Replies 21 ·
How Do You Determine Concavity for f(x) = cos^2(x) - 2sin(x)?
- Feodalherren
- · Replies 6 ·
Finding the Maclaurin series representation
- Turion
- · Replies 1 ·
Integrating a function from 0 to infinity correctly?
- ck99
- · Replies 2 ·
How to Use Comparison Test for Convergence?
- Turion
- · Replies 8 ·
Does the Intermediate Value Theorem Prove a Root in This Interval?
- Dustobusto
- · Replies 3 ·
The Puzzling Case of Positive Polynomials: A Vector Space?
- Workout
- · Replies 3 ·
Tangent plane equation question.
- Pavoo
- · Replies 1 ·
Minimize distance between three points.
- nou-me-na
- · Replies 2 ·
Prove intersection of convex cones is convex.
- jvt05
- · Replies 8 ·
Minimum of Normal Distribution Function
- Painguy
- · Replies 1 ·
Normal Distribution: PDF of a Normally Distributed Random Variable
- Gallagher
- · Replies 3 ·
Triple Integral over Region: Finding Volume with f(x,y,z) = z
- piepowah
- · Replies 9 ·
Statistics - Joint PMF / Hypothesis Testing
- brojesus111
- · Replies 5 ·
Where did this step come from? Problem on series converge/divergence.
- Lo.Lee.Ta.
- · Replies 3 ·
Verifying Line Integrals Using Vector Value Functions
- yungman
- · Replies 3 ·
Investigating the Convergence of Series: Sn = 5-1/n
- KTiaam
- · Replies 1 ·
Integral of statistical mechanics
- alejandrito29
- · Replies 1 ·
Find the eigenvalues of a given matrix
- blouqu6
- · Replies 3 ·
Evaluate the indefinite integral as an infinite series
- KTiaam
- · Replies 1 ·
Solving Limits with L'Hopital's Rule
- Jeff12341234
- · Replies 11 ·
Limit as n approaches infinity
- KTiaam
- · Replies 9 ·
Why Is My Calculation of the Geometric Series Incorrect?
- brojas7
- · Replies 8 ·
Problems with complex numbers and vectors
- Thadis
- · Replies 11 ·
URGEN taking the power of complex exponential
- kougou
- · Replies 3 ·
Ceiling[(2x + 1) / 2)] - ceiling[(2x + 1) / 4] + floor[(2x + 1) / 4]
- Ash L
- · Replies 1 ·
Solving an Oscillatory Circuit
- 1MileCrash
- · Replies 6 ·
Tossing a die till a number recurs.
- peripatein
- · Replies 9 ·
Sum from 0 to infinity of [3/[(n+1)(5^n)]](x-3)^n HELP
- Lo.Lee.Ta.
- · Replies 25 ·
Another Proof by Induction Question
- mliuzzolino
- · Replies 5 ·
How much water is used when the water falls 1 cm from 100 to 99 cm?
- mimi.janson
- · Replies 3 ·
Proof by Induction: 2n ≤ n! for All n ≥ 4
- mliuzzolino
- · Replies 4 ·
Differential Equations - Second Order
- GreenPrint
- · Replies 1 ·
Linear algerba: trace of square matrix is a linear functional
- skrat
- · Replies 6 ·
Calculate MacLaurin Series for Finding the Sum of a Series | Homework Help
- dwdoyle8854
- · Replies 1 ·
Finding Points on Curve where Derivative Doesn't Exist
- AXidenT
- · Replies 3 ·
Lagrange Remainder: Clarifying MVT Statement
- icystrike
- · Replies 7 ·
Definite integration, even function. confused about proof
- InaudibleTree
- · Replies 4 ·
Derivative of inverse trig function absolute value?
- quark001
- · Replies 3 ·
Multiple least squares regression
- zzmanzz
- · Replies 5 ·
3 questions about iterated integral
- ianchenmu
- · Replies 1 ·
Homework: Matrix is invertible when rows are linearly independent
- skrat
- · Replies 10 ·
Solve the First Order Linear D.E. with the initial value
- Painguy
- · Replies 1 ·
Will you check my solution to a relations question.
- Hodgey8806
- · Replies 2 ·
What is the Distribution of the Sum of Two Standard Brownian Motions?
- BrownianMan
- · Replies 3 ·
What is the second derivative of f(x) = x√(5-x)?
- frosty8688
- · Replies 5 ·
Help with double integral - volume between 2 surfaces
- coodgee
- · Replies 5 ·
How do you find derivative of xe^(x^2)
- Lo.Lee.Ta.
- · Replies 4 ·
Area of a tunnel with two functions creating the cross section
- Creaturemagic
- · Replies 1 ·
Characteristic polynomial and polynomial vector space
- Caims
- · Replies 1 ·
Does limit exist as x approaches zero? Frobenius Method DEQ
- lonewolf219
- · Replies 4 ·
Proving Inverse Function Continuity at Limit Point Q
- STEMucator
- · Replies 2 ·
Finding the equilibrium points of a differential equation
- nick.martinez
- · Replies 1 ·
Understanding the Limit Step in LaPlace Transforms
- Jeff12341234
- · Replies 2 ·
Integrate: Solving an Integration Problem - Math Help
- gl0ck
- · Replies 7 ·
Surface Area of Revolution about x axis
- mikbear
- · Replies 2 ·
No problem, glad it worked out in the end!
- stunner5000pt
- · Replies 2 ·
Solve Sequences & Limits Homework: Find Limit of z_n
- Saitama
- · Replies 8 ·
Finding K, marginals, and moments for a joint density function
- drawar
- · Replies 4 ·
Solving a Differential Equation: r(y) = 8-7.7*e^(y-1)
- nick.martinez
- · Replies 9 ·
Heat Transfer - Rapid cooling of steel cylinder
- Gu-Ute1
- · Replies 1 ·
Undetermined coefficients why doesn't it work?
- 1MileCrash
- · Replies 5 ·
Integration of composite derivative of function
- Bonaparte
- · Replies 5 ·
Matrix of eigenvectors, relation to rotation matrix
- Fluxthroughme
- · Replies 1 ·
Vibrations and differential equations.
- benoconnell22
- · Replies 1 ·
Finding Volume by use of Triple Integrals
- maiad
- · Replies 1 ·
Find derivative of an integral with limits
- Fire flame
- · Replies 3 ·
Proof of Even/Odd Case for a|bc in Z: Does a|b or a|c?
- John112
- · Replies 1 ·
Proving Modular Relations: b ≡ 1 (mod 2) ⇒ b² ≡ 1 (mod 8)
- John112
- · Replies 1 ·
How to find La Place transform of cos(x) * unit step function (x - pi)
- lonewolf219
- · Replies 4 ·
Why Does exp(-z^2) Approach Zero in Certain Sectors?
- liyz06
- · Replies 2 ·
Finding x for a certain quadratic form
- vellum93
- · Replies 1 ·
Surjectivity of induced map via hom functor implies injectivity
- Kreizhn
- · Replies 2 ·
Cosine theorem and maclaurin expansion
- Telemachus
- · Replies 2 ·
Write down orthonormal bases for the four fundamental subspaces [ ]
- s3a
- · Replies 2 ·
Problem about positive definiteness in the context of matrices
- s3a
- · Replies 19 ·
Finding an invertible matrix P such that A=PJP^-1
- ysebastien
- · Replies 2 ·
Simple yet tricky definite integration problem
- Tamis
- · Replies 2 ·
Proving the Poisson Summation Formula: A Formal Approach
- stripes
- · Replies 1 ·
Why Am I Getting a Complex Answer for the Current Through the Resistor?
- dinospamoni
- · Replies 3 ·
Valid proof of Cauchy-Schwarz inequality?
- phosgene
- · Replies 2 ·
Exponential Distribution memory loss
- Mentallic
- · Replies 3 ·
Calculating Volume of Solid Rotated about Y-axis from Bounded Curves
- mxthuy95
- · Replies 4 ·
Can someone explain this to me?
- countzander
- · Replies 3 ·
Need help reducing exponential rotated plane wave
- mmpstudent
- · Replies 8 ·
Understanding Gaussian Integral: Question on Hinch's Perturbation Theory Book
- liyz06
- · Replies 2 ·
Find an ellipse centered through the origin that runs through 3 points
- mahrap
- · Replies 1 ·
Checking solution for a system of ODEs
- SithsNGiggles
- · Replies 1 ·
Find the derivative and critical numbers of a cubed root function
- frosty8688
- · Replies 7 ·
Trapezoidal Rule Homework: Integrate 0 to 2 x^3
- mxthuy95
- · Replies 3 ·
Least-Squares Fit: Find Value of B for (-1,2), (0,1), (3,-4)
- JT73
- · Replies 2 ·
Sum from 1 to infinity of (1+n)/((n)2^n) ~ is this right?
- Lo.Lee.Ta.
- · Replies 5 ·
Question on Permutations and Products of Transpositions.
- Wesc
- · Replies 2 ·
Show that B is not a topology on R
- Tomath
- · Replies 4 ·
Range in Linear Transformation
- mrshappy0
- · Replies 2 ·
Riemann Integrability of Composition
- Shoelace Thm.
- · Replies 3 ·
Estimate integral. (Lp Spaces, Holder)
- ChemEng1
- · Replies 2 ·
Function involving definite integral
- Saitama
- · Replies 2 ·
Finding an orthonormal basis of V
- Unredeemed
- · Replies 4 ·