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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Total Battery Mass for Equal Efficiency
- PlatoDescartes
- · Replies 6 ·
How Do Matrix ODEs Relate to Determinants and Traces?
- MxwllsPersuasns
- · Replies 3 ·
How to calculate for Probability -- Summarized
- yeyintkoko
- · Replies 11 ·
How to find absolute min/max of f(x)=x^3+3x^2-24x+1 on[-1,4]
- brandon cheatham
- · Replies 2 ·
Simple İntegral question Check
- Arman777
- · Replies 4 ·
Proof by induction, ##(n)^{2} \le (2n)##.
- mikeyBoy83
- · Replies 7 ·
Complex periodic functions in a vector space
- jendrix
- · Replies 28 ·
Contour integration with a branch cut
- mercenarycor
- · Replies 3 ·
Finding discontinuities in functions
- Schaus
- · Replies 10 ·
Putnam problem on matrices + invertibility
- Mr Davis 97
- · Replies 12 ·
Prove there are infinitely many primes using Mersenne Primes
- Kitty Kat
- · Replies 1 ·
Transforming to a Rotating Reference Frame
- bananabandana
- · Replies 1 ·
Is this analytically solvable?
- Poirot
- · Replies 2 ·
Help with found Fourier complex series of e^t
- needved
- · Replies 1 ·
How Does Damping Affect the Dynamics of a Spring System?
- Drakkith
- · Replies 1 ·
Finding the distance(shortest) from a point to a plane
- Arnoldjavs3
- · Replies 4 ·
How to disprove (m^2)+m+1=(n^2)?
- Eclair_de_XII
- · Replies 4 ·
Basis for the space of solutions (ODE)
- Poetria
- · Replies 5 ·
Integration by substitution question
- doktorwho
- · Replies 8 ·
Topology by Simmons Problem 1.3.3
- Figaro
- · Replies 3 ·
Recast a given vector field F in cylindrical coordinates
- Bestphysics112
- · Replies 4 ·
Find the area enclosed by the parametric equation
- screechy
- · Replies 4 ·
Unbounded Feasible Region for Lagrange with Two Constraints
- Kaura
- · Replies 5 ·
What is the Strategy for Evaluating Minimum and Maximum Values in Calculus?
- a1234
- · Replies 15 ·
Finding the orders of 1, 2, .... , 16 (mod 17)
- Kitty Kat
- · Replies 1 ·
Expressing difference product using Vandermonde determinant.
- Adgorn
- · Replies 2 ·
Differential calculus ,Successive differentiation
- dimension00
- · Replies 1 ·
Show that the symmetric group S_n has elements of all order
- Mr Davis 97
- · Replies 3 ·
How Do You Simplify the Integral of a Rational Function?
- Arman777
- · Replies 17 ·
How Do You Calculate the Volume of a Torus Formed by Revolving a Circle?
- Jovy
- · Replies 12 ·
Newton interpolary difference formula
- fonseh
- · Replies 2 ·
Topology by Simmons Problem 1.2.1
- Figaro
- · Replies 5 ·
Using variation of parameters to derive a general solution?
- Eclair_de_XII
- · Replies 2 ·
Statistics probability questions
- Rifscape
- · Replies 30 ·
Choose h and k so that the matrix has a unique solution
- Arnoldjavs3
- · Replies 21 ·
Is the Matrix Symmetric Positive Definite for Cholesky Decomposition?
- fonseh
- · Replies 2 ·
Partial derivative stationary point
- Taylor_1989
- · Replies 3 ·
Conditions on f such that the anti-derivative F is periodic?
- MxwllsPersuasns
- · Replies 19 ·
Show there exists a smooth (bump) function....
- MxwllsPersuasns
- · Replies 11 ·
Particle moves according to the following equation
- alex91alex91alex
- · Replies 5 ·
Show Regular Homotopy thru curve and its arclength parameters
- MxwllsPersuasns
- · Replies 1 ·
Calculate coefficients of expansion for vector y
- nacreous
- · Replies 5 ·
Pivoting (Gaussian elimination)
- fonseh
- · Replies 4 ·
Derivative in the complex plane
- cragar
- · Replies 2 ·
Possible branch cuts for arcsin derivative
- ZuperPosition
- · Replies 6 ·
Showing that dihedral 4 is isomorphic to subgroup of permutations
- Mr Davis 97
- · Replies 3 ·
Elliptic functions proof -- convergence series on lattice
- binbagsss
- · Replies 1 ·
How Do You Calculate the Volume of a Parabolic Roadbed?
- tatertoph
- · Replies 12 ·
Shell Method: Find Vol. of Solid Rotated Around x-Axis
- Jovy
- · Replies 3 ·
Find limit for rational function
- late347
- · Replies 14 ·
Finding Second and Third Derivative from Graph
- a1234
- · Replies 3 ·
Show Regular Homotopy is an Equivalence Relation
- MxwllsPersuasns
- · Replies 1 ·
Integration by Parts Twice: How to Solve Tricky Integrals
- EthanVandals
- · Replies 1 ·
Integrate $$y= \frac 1 {\sqrt{2\pi}}e^{ \frac{- x^2} 2},~y=0,~x=0,~x=1$$
- Jovy
- · Replies 3 ·
Introduction to Analysis by Bilodeau. Problem 1.3.3
- Phylosopher
- · Replies 18 ·
F(x) = x^4 sin(1/x) has derivatives change sign indefinitely
- issacnewton
- · Replies 12 ·
Show that a group with no proper nontrivial subgroups is cyc
- Mr Davis 97
- · Replies 1 ·
Runge Kutta to solve higher order ODE
- MechEngrStdnt
- · Replies 3 ·
If G is cyclic, and G is isomorphic to G', then G' is cycli
- Mr Davis 97
- · Replies 1 ·
Show that a group has exactly one idempotent element
- Mr Davis 97
- · Replies 4 ·
Showing that two groups are not isomorphic
- Mr Davis 97
- · Replies 8 ·
Where is f(z) = e-xe-iy differentiable and holomorphic?
- fishturtle1
- · Replies 6 ·
Finding Volume of Rotated Region Bounded by Equations
- Jovy
- · Replies 8 ·
Prove the product of two Hausdorff spaces is Hausdorff
- sa1988
- · Replies 3 ·
Linear Algebra - Finding coordinates of a set
- cscott0001
- · Replies 2 ·
Implicit Differentiation: How Do I Solve \dfrac{x^2}{x+y}=y^2+8?
- FritoTaco
- · Replies 22 ·
Unit vector perpendicular to the level curve at point
- Bestphysics112
- · Replies 4 ·
Coarsest Topology With Respect to which Functions are Continuous
- Bashyboy
- · Replies 2 ·
Is the Gauss-Seidel Iteration Method Misunderstood in Homework Solutions?
- fonseh
- · Replies 5 ·
Solve Gaussian Elimination w/Pivoting: Problem Explained
- fonseh
- · Replies 13 ·
Show that the identity maps to the identity
- Mr Davis 97
- · Replies 1 ·
Showing that a subset is closed under a binary operation
- Mr Davis 97
- · Replies 1 ·
Eigenvectors and orthogonal basis
- 0kelvin
- · Replies 2 ·
"Show B is closed if and only if...." (More Topology....)
- sa1988
- · Replies 4 ·
Prove Set U is Open | Product Topology on R^2
- sa1988
- · Replies 17 ·
Newton's Law of Cooling When the Temperature of the Air Isn't Given
- Drakkith
- · Replies 14 ·
Determine all of the open sets in given product topology
- sa1988
- · Replies 3 ·
How to find the quickest path?
- En Joy
- · Replies 14 ·
Equation for finding the gradient in spherical coordinates
- KUphysstudent
- · Replies 1 ·
Derivative of Inverse Function
- James Brady
- · Replies 14 ·
Limit of x(e^(1/x)-1) as x approaches infinity: Solving with L'Hopital's Rule
- James Brady
- · Replies 4 ·
Prove the shortest distance between two points is a line
- MxwllsPersuasns
- · Replies 2 ·
Proving Limit as x Approaches 0 for f(x)/x is 1?
- chem_vo
- · Replies 7 ·
Why lim x->0 e^-x - 1 / x = -1
- Stoney Pete
- · Replies 7 ·
Value of cos(x) where x is multiple of a matrix
- Vishakha
- · Replies 7 ·
Show plane curve can be described with graph @ tangent point
- MxwllsPersuasns
- · Replies 6 ·
Solution to complex valued ODE
- MxwllsPersuasns
- · Replies 11 ·
Solving Diff. Eq. to Find Solutions (1, 0)
- johann1301h
- · Replies 3 ·
Prove all Elements of O(2,R) have form of Rotation Matrix
- MxwllsPersuasns
- · Replies 3 ·
(Ordinary) Differential Equation Trouble
- Euler2718
- · Replies 5 ·
Cyclic group has 3 subgroups, what is the order of G
- Mr Davis 97
- · Replies 5 ·
Partial derivative second order
- Taylor_1989
- · Replies 3 ·
Finding the derivative of a function with a radical
- waffletree
- · Replies 7 ·
Solving a Homogeneous System of Equations
- Bashyboy
- · Replies 4 ·
Work problem -- lifting water out of tanks
- iPhotonHQ
- · Replies 2 ·
Eigenvalues and Eigenfunctions in Solving 2D Wave Equation in a Circle
- member 428835
- · Replies 13 ·
If A^2 = 0, then A is not an invertible matrix
- Mr Davis 97
- · Replies 4 ·
Finding the Derivative of y=6/(1+e^-x) at (0,3)
- FritoTaco
- · Replies 3 ·
Basic finance Present Value and Anuity
- tomas_tuchel
- · Replies 5 ·
Is the group of positive rational numbers under * cyclic?
- Mr Davis 97
- · Replies 3 ·