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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Improper integral using comparison theorem
- markr2
- · Replies 6 ·
Possible Error in Calculating Fourier Series for sin2x?
- sarideli18
- · Replies 8 ·
Solving Linear Dependence in a Vector Space
- Clandry
- · Replies 1 ·
Homeomorphism between the open sets of the circle and the open sets of real line
- ravikrocha
- · Replies 1 ·
Prove: Cauchy sequences are converging sequences
- Mathematicize
- · Replies 1 ·
Formal definition of limits as x approaches infinity used to prove a limit
- aegiuscutter
- · Replies 1 ·
Multivariable limit definition question
- STEMucator
- · Replies 6 ·
How do I determine if a function is analytic at x=a?
- stgermaine
- · Replies 1 ·
Prove [itex]\lim_{a\to 0}\frac{1}{a} = \infty[/itex]
- operationsres
- · Replies 1 ·
Find the matrix representations of the Differentiation Map in the Basis
- nautolian
- · Replies 2 ·
HELP to solve an exponential equation with one unknown
- LanieH
- · Replies 9 ·
How to prove the definition of arctangent function using integral?
- zhongbeyond
- · Replies 1 ·
Laplace's equation on a rectangle with mixed b.c.s
- sarideli18
- · Replies 3 ·
Find the Kernel of the Trace of a Matrix
- nautolian
- · Replies 2 ·
Why Is Differentiating Logarithmic Functions Challenging?
- 939
- · Replies 4 ·
Linearity of boundary conditions
- sarideli18
- · Replies 1 ·
Precise definition of limits at infinity
- drawar
- · Replies 3 ·
Prove A C B for Set Theory: Help with Pi and Integers
- Andrax
- · Replies 1 ·
Trying to prove this equality involving a summation of a binomial coefficient.
- jdinatale
- · Replies 5 ·
Max and Min of a function of four variables
- Artie
- · Replies 11 ·
Proving # Equilateral Triangles on Sphere
- tainted
- · Replies 2 ·
Set of functions that are eventually zero
- jmjlt88
- · Replies 5 ·
Comparing two functions: Proving f(x) > g(x) for all x > 0
- the_kid
- · Replies 9 ·
Do Linear Operators Equate on All Vectors if They Match on a Basis Set?
- pyroknife
- · Replies 4 ·
Find a polynomial p(t) of degree 6 which
- zodiacbrave
- · Replies 4 ·
P(x) has two local maxima and one local minimum. Answer the following
- Painguy
- · Replies 2 ·
How to Minimize the Sum of Squares of Three Numbers That Add Up to 12?
- ScienceGeek24
- · Replies 2 ·
Linear Transformation: Solving Coefficient Matrix and Evaluating T(e1) and T(e2)
- Clandry
- · Replies 1 ·
Set up of an infinite geo series
- trap101
- · Replies 2 ·
Convolution Problem: Solve 2e^{-t}u(t) \ast e^{t}u(-t)
- jegues
- · Replies 4 ·
Number Theory, with a proof discussed in class (not homework)
- Worded.Mouse
- · Replies 1 ·
When complex integration depends on the method of evaluation
- karlzr
- · Replies 5 ·
Proving Existence of Integer n for Left Cosets in Q/Z | Homework Solution
- UNChaneul
- · Replies 7 ·
Challenges in Proving Continuity: Three Problems to Tackle
- mtayab1994
- · Replies 5 ·
Convolution of Unit Step and Impulses
- jegues
- · Replies 1 ·
Squeeze theorem trig question. Please and thanks
- nukeman
- · Replies 10 ·
Decomposing a Series Using Riemann's Rearrangement Theorem
- the_kid
- · Replies 4 ·
How do you find the minimal polynomial?
- Artusartos
- · Replies 10 ·
Heat conduction (Fourier complex integral)
- jrp131191
- · Replies 1 ·
Simplifying the Parameter Elimination for X=sin(t) and y=csc(x)
- Ura
- · Replies 1 ·
Finding max/min using Lagrange Multipliers
- STEMucator
- · Replies 13 ·
Max and Min of function via Lagrange multipliers
- CAF123
- · Replies 4 ·
Feeling like a tool for not remembering this series.
- trap101
- · Replies 7 ·
Find limit L. Then find δ > 0 such that |f(x) - L| < 0.01 (f(x) = x^2 -3)
- ialink
- · Replies 2 ·
Find derivative where f(x) has three products
- cloudboy
- · Replies 3 ·
Can someone please integrate this (hard) (not sure if even possible)
- trot
- · Replies 3 ·
Linear Algebra - Show that this defines an inner product?
- proctortom
- · Replies 2 ·
Need explanation of this differential equation
- aruwin
- · Replies 2 ·
Double integrals over finite region
- CAF123
- · Replies 11 ·
Local Max/Min and saddle points
- ahhppull
- · Replies 9 ·
Is the Sequence (b2n-1)k in N Increasing?
- SMA_01
- · Replies 2 ·
Number Theory (Modular Arithmetic and Perfect Squares)
- m166780
- · Replies 1 ·
Verifying an Integral Representation of the Euler Constant
- the_kid
- · Replies 9 ·
Writing out the span of this polynomial vector space?
- halo31
- · Replies 2 ·
Proving properties of lim sup. Good attempt at proof
- tamintl
- · Replies 1 ·
Using field axioms to prove a set is not a field
- notnottrue
- · Replies 3 ·
Confusion about continuity question.
- mathstudent79
- · Replies 3 ·
Solving for t->0+: L'Hospital's Rule
- johnhuntsman
- · Replies 3 ·
Dimensions of Intersection of Matrices S and T
- pyroknife
- · Replies 18 ·
Is the Chain Rule Application for Second Partial Derivatives Correct?
- STEMucator
- · Replies 0 ·
How do I integrate Gaus's Law for magnetism for surface of half sphere?
- Jacobim
- · Replies 7 ·
Difference Equation Coefficients
- mad_monkey_j
- · Replies 1 ·
Solving AX=B when A is not invertible
- drawar
- · Replies 12 ·
Determining order of the poles in z/(e^z-1)
- Ratpigeon
- · Replies 2 ·
Derivative with constant variables
- bmanmcfly
- · Replies 5 ·
Solve Arctan Equations: Find pi Value
- mtayab1994
- · Replies 1 ·
Creating convergent sequences in Banach spaces
- ScroogeMcDuck
- · Replies 1 ·
Improper Integral with Infinity in Limits
- johnhuntsman
- · Replies 5 ·
Finding a fundamental set of solutions for a 2nd order differential equation
- tristyn
- · Replies 3 ·
I don't understand a step in my notes, about Taylor expansion
- fluidistic
- · Replies 2 ·
Proving the Intermediate Value Theorem and Range of 1:1 Continuous Functions
- busterkomo
- · Replies 2 ·
Use differentials to estimate the change in tension of yo-yo string
- bubbers
- · Replies 1 ·
Ratio Test for Series Homework: Author's Solution & Attempt at a Solution
- Bashyboy
- · Replies 3 ·
Graduate Engineering - Linear Algebra (Graham Schmidt + more)
- Koolaidbrah
- · Replies 4 ·
Uniqueness of Zeros in Functions Related by Derivatives
- drawar
- · Replies 4 ·
A question about minimal polynomials
- Artusartos
- · Replies 3 ·
Changing integration limits from [0,a] to [0, inf)
- PerUlven
- · Replies 4 ·
Find the points of discontinuity: f(x) = x + 1 , for x < 1 and 1/x for x ≥ 1?
- jennaskim
- · Replies 5 ·
Strange proposition in calculus
- Speedholic
- · Replies 2 ·
How Does xH Equal yH Imply x⁻¹y Belongs to H in Group Theory?
- gottfried
- · Replies 4 ·
Problem in Logic - Hilbert Systems
- andrewkirk
- · Replies 0 ·
How to Solve for B in a Complex Equation
- bonfire09
- · Replies 3 ·
Help understanding/evaluating line integral over a curve
- Kaldanis
- · Replies 8 ·
Prove that this is a linear transformation
- charlies1902
- · Replies 2 ·
Wolfram Error - Spherical Unit Vectors Check
- Syrus
- · Replies 1 ·
Solving ∫log(1+acosx) by Differentiation Under Integral Sign
- msmmpts
- · Replies 7 ·
Rate of change of population after 2.5 hours?
- Math Sucks
- · Replies 4 ·
How do I Compute the Second Partial Derivative of u with Respect to s?
- CAF123
- · Replies 12 ·
Find a formula for this sequence
- nate9228
- · Replies 1 ·
Is the Set {(x,y) in R^2: y >= 1/x, x >= 0} Convex?
- WilcoRogers
- · Replies 9 ·
LINEAR ALGEBRA: How to prove system has one unique solution
- phyzz
- · Replies 2 ·
Linear Algebra (Sparse Matrix and Diff. Eq)
- dreamspace
- · Replies 5 ·
Second Order Differential Initial Value Problem
- danielu13
- · Replies 4 ·
Can These Vector Sets Span Their Indicated Spaces?
- testme
- · Replies 6 ·
Finding the area/volume for a transformed parallelogram/parallelepiped?
- richashah
- · Replies 1 ·
Hyperbolic Geometry: Parameterization of Curves for Hyperbolic Distance
- Phoenixtears
- · Replies 1 ·
Eigenvalues of a diagonalizable matrix
- mathmathRW
- · Replies 3 ·
Newton's Law of Temperature Change Differential
- Manni
- · Replies 7 ·
MatLab Integration Approximations for Given Function
- renolovexoxo
- · Replies 2 ·
Prove that if A intersect B = A intersect C then
- Andrax
- · Replies 2 ·