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.
Threads
Differential Calculus variaton of parameters question
- Ortix
- · Replies 4 ·
How to Solve Calculus Problems Quickly and Efficiently?
- dth257
- · Replies 8 ·
Simple volume calculation problem (double integrals)
- xio
- · Replies 5 ·
Proving Density of Dyadic Rationals in Q | Rational Numbers
- cragar
- · Replies 2 ·
Proving Dedekind Infiniteness of Countable Sets | Solution Attempt
- cragar
- · Replies 1 ·
Recurring relations solving differential equations
- Huumah
- · Replies 1 ·
Finding a confidence interval.
- Hiche
- · Replies 1 ·
A question about kernels and commutative rings
- Artusartos
- · Replies 1 ·
Proof of already solved Hard Improper Definite Integral
- Swimmingly!
- · Replies 2 ·
Fourier transform of the hyperbolic secant function
- Marie_Curie
- · Replies 5 ·
Find numerical values (to 4 sig fig.) for a and b?
- qablos
- · Replies 1 ·
Proving a matrix exponential determinant is a exponential trace
- Demon117
- · Replies 13 ·
Algebraic/Matrix Manipulation (linear algebra)
- boings
- · Replies 4 ·
Proving Vector Cross Product Properties in ℝ3?
- Jow
- · Replies 3 ·
Proof about a function from the naturals.
- cragar
- · Replies 7 ·
Can a one-to-one mapping of a set into itself prove that the set is infinite?
- cragar
- · Replies 5 ·
A question about commutative rings and homomorphisms
- Artusartos
- · Replies 6 ·
Convergence/divergence of complex series
- freddyfish
- · Replies 2 ·
Doubt about two limits (short)
- Felafel
- · Replies 4 ·
Prove these formulas for the distance between and a line/plane.
- Jow
- · Replies 7 ·
Establishing a smooth differential structure on the ellipsoid
- saminator910
- · Replies 1 ·
Separable Differential Equation Question
- inter060708
- · Replies 1 ·
L'Hospital's Rule -X to the power of X
- Astrum
- · Replies 8 ·
Matrix manipulation (inverse, lin. alg.)
- boings
- · Replies 3 ·
Continuity of a complex function defined on the union of an open and closed set
- ridethespiral
- · Replies 3 ·
Proof with a monotone function
- Felafel
- · Replies 15 ·
Proving Subspace Addition: LHS vs RHS
- harvesl
- · Replies 3 ·
Understanding the Last Step of a Proof for a One-to-One Function
- chickensagan
- · Replies 4 ·
Interpolating Between Lines: Techniques for Finding Y-Values on a Graph
- musk
- · Replies 4 ·
Hopf Bifurcation - Nonlinear Diff Eqns
- ceejay2000
- · Replies 1 ·
Proof of the Cauchy-Shwarz Inequality
- Jow
- · Replies 4 ·
Proving Finite Extension is Algebraic & Example of Converse
- luciasiti
- · Replies 3 ·
Proof of a (simple) integro-differential formula
- TeacupPig
- · Replies 2 ·
Permutations of a single number in the symmetric group
- Ted123
- · Replies 3 ·
Can't understand how to compute this limit where x tends to infinity
- DanB1993
- · Replies 3 ·
Finding extrema when derivative has no rational roots.
- peripatein
- · Replies 4 ·
Does the Maximum of Two Convergent Series Also Converge?
- porroadventum
- · Replies 1 ·
Natural log (ln x) derivative question
- SteveM19
- · Replies 3 ·
Example of a Quotient Map That Is Neither Open Nor Closed
- jmjlt88
- · Replies 1 ·
Finding the Sum of a Power Series: Tips and Tricks for Success
- peripatein
- · Replies 5 ·
Series representation for 2x/(1+x[SUP]2[/SUP])
- peripatein
- · Replies 15 ·
Hypergeometric function problem
- matematikuvol
- · Replies 4 ·
Integrate this equation by parts
- Xetman
- · Replies 6 ·
Proving Convergence of Power Series for All x within Radius of Convergence
- peripatein
- · Replies 5 ·
How to Convert a Polar Equation to Cartesian Form?
- qablos
- · Replies 3 ·
Modulo Arithmetic: Is a^{\varphi(n)}\equiv 1 (mod \;n) for gcd(a,n)=1?
- Ted123
- · Replies 2 ·
Unraveling the Mystery of y=1+x+x^3
- qablos
- · Replies 2 ·
Prove improper integral exists
- Felafel
- · Replies 22 ·
A question about ring homomorphisms
- Artusartos
- · Replies 2 ·
What is the tangential acceleration of a toy car at a specific point in a loop?
- heartyface
- · Replies 2 ·
Partial differentiation: prove this general result
- unscientific
- · Replies 3 ·
Differentials and Implicit Differentiation
- Roo2
- · Replies 6 ·
Finding the limits of this expression
- unscientific
- · Replies 2 ·
Is My Mathematical Proof Correct?
- Artusartos
- · Replies 4 ·
F''(x)>0 in [a,b] so f has a maximum at a or b.
- peripatein
- · Replies 1 ·
Is ln(1+x) Always Greater Than or Equal to x - x^2/2 for x>=0?
- peripatein
- · Replies 1 ·
What is the sum of complex solutions?
- unscientific
- · Replies 7 ·
Finding a linear transformation.
- peripatein
- · Replies 16 ·
Determining the radius of convergence
- porroadventum
- · Replies 10 ·
Solving Indeterminate Limits with De L'Hopital's Rule
- Felafel
- · Replies 7 ·
How Can You Find Infinite Solutions for a System of Linear Equations?
- unscientific
- · Replies 1 ·
Understanding the Ellipsis in Algebraic Operations
- humanaction
- · Replies 11 ·
Is there a shortcut to summing Bessel functions with imaginary units?
- matematikuvol
- · Replies 1 ·
Is G={f: R -> R : f(x)=ax+b, a ≠ 0} a Group Under Composition?
- Artusartos
- · Replies 7 ·
Line Integral Homework: Solving Problems with W = F*dr and Pictures
- Erbil
- · Replies 3 ·
Study the continuity of this function
- Felafel
- · Replies 15 ·
Compute Tricky Limit Using Taylor Series and De L'hopital's Theorem
- Felafel
- · Replies 15 ·
Quick convergent series question.
- binbagsss
- · Replies 2 ·
How Do You Solve a Second Order ODE with Specific Boundary Conditions?
- DunWorry
- · Replies 4 ·
What is the path of a particle in a vector field?
- Horv
- · Replies 1 ·
Integrating \sqrt{x-x^2} using Trig Substitution
- autodidude
- · Replies 5 ·
I'm not quite understanding the formation of the radius
- Xetman
- · Replies 1 ·
Why take the integral of this instead of just plugging in the number?
- Xetman
- · Replies 4 ·
Why use stipulations in Epsilon Delta Proofs?
- hgfhh123
- · Replies 4 ·
What Is the Pattern in Raven's Matrix Problem?
- tony24810
- · Replies 3 ·
Saddle Point at (0,0): f(x,y)=x^2+y^3
- cambo86
- · Replies 6 ·
Differential equation with only the trivial solution
- Bipolarity
- · Replies 4 ·
What is the Cosine Fourier Transform of an Exponential Function?
- Jalo
- · Replies 6 ·
Prove Linear Algebra Statement: x1E1+...+xnEn=0 then xi=0
- bonfire09
- · Replies 11 ·
Vector Problem - Collision: When Will Two Particles Collide?
- unscientific
- · Replies 5 ·
Problem with hyperbolic functions demostrations
- Rono
- · Replies 1 ·
Solving the Min Phone Calls Needed to Share Clues Problem
- Swimmingly!
- · Replies 1 ·
Finding the Variables for f(x,y)=e^{xy}
- Unredeemed
- · Replies 10 ·
Finding the Derivative of f(x,y) = 0
- unscientific
- · Replies 11 ·
Solving equation with two imaginary roots
- lordvoo
- · Replies 2 ·
Why isn't R a domain for \frac{1}{2}(a+b\sqrt{2})?
- Artusartos
- · Replies 3 ·
Volume between sphere and outside cylinder.
- peripatein
- · Replies 32 ·
Differentiating f(r): Solving a Problem
- EngnrMatt
- · Replies 8 ·
What is the Mean Value Theorem Inequality for the Interval [0,1]?
- mtayab1994
- · Replies 3 ·
Lagrange Remainder for Taylor Expansion of ln(4/5) ≤ 1/1000?
- peripatein
- · Replies 2 ·
Is this Line Integral Independent of Path for a Conservative Field?
- unscientific
- · Replies 4 ·
Is the Converse of a Continuous Function on Product Spaces Also Continuous?
- jmjlt88
- · Replies 3 ·
Solve 3x-y+2z=4 - Help for Newbie
- poon
- · Replies 5 ·
Simple exercise about integrals
- Felafel
- · Replies 5 ·
Positive lower bound in the punctured rectangle
- hedipaldi
- · Replies 7 ·
Roots of derivative of polynomial.
- peripatein
- · Replies 5 ·
Proving the Triangle Inequality for Absolute Values
- SithsNGiggles
- · Replies 6 ·
What Are the Key Concepts in Double Integral Theory?
- DryRun
- · Replies 18 ·
Uniform Convergence and the Uniform Metric
- jmjlt88
- · Replies 1 ·
Volume generated by revolving curve around axis
- togo
- · Replies 1 ·