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
No One-to-One Linear Transformation: V to W
- hannahlu92
- · Replies 2 ·
Determine whether the linear transformation T is one-to-one
- hannahlu92
- · Replies 5 ·
Epsilon-delta proof that f(x)=4 at x=0, x² elsewhere is discontinuous at 0
- dillingertaco
- · Replies 7 ·
What is the Presentation and Determination of Modules over a Field?
- Kreizhn
- · Replies 3 ·
Is β a Basis for F^n if Det(B) ≠ 0?
- rubixcircle
- · Replies 1 ·
Question on numerical analysis prerequisites
- cue928
- · Replies 4 ·
Finding the derivative of (-1/√(2x)) + 2x
- jmanna98
- · Replies 8 ·
Number theory proof: Unique determination of a recursively defined function
- a7d07c8114
- · Replies 5 ·
Are Statements 1 and 2 Logically Equivalent in All Contexts?
- issacnewton
- · Replies 4 ·
Absolute or Conditional Convergence, or Divergence of Alternating Series.
- icesalmon
- · Replies 1 ·
Rate of change problem and solving equation
- CrimsonRed
- · Replies 6 ·
Input output relations in signals and systems
- Jncik
- · Replies 9 ·
Limit of (1/(x√(x+1)) - 1/x) as x approaches 0
- Manarius
- · Replies 3 ·
What Is the Best Method to Integrate dx/(x*sqrt(9+16x^2))?
- cal.queen92
- · Replies 3 ·
Cardinality of Set S with 2x2 Invertible Matrices from {0,1,2}?
- Oster
- · Replies 4 ·
How Do You Fit 3D Coordinate Data to a Parabola?
- lebronlin
- · Replies 18 ·
Is n*Sum(XiYi) - Sum(XiYi) = Sum(Xi - Xbar)(Yi - Ybar)?
- retspool
- · Replies 2 ·
Problem involving rates of change of distance.
- Stochastic13
- · Replies 6 ·
Have you seen this prime number equation?
- ArcanaNoir
- · Replies 9 ·
Find union and intersection of sets defined by natural numbers i
- Uiiop
- · Replies 22 ·
Why does multiplying by x² + y² change exactness in a differential equation?
- elphin
- · Replies 3 ·
Solving a Limit Involving tanx and pi/4
- Glissando
- · Replies 3 ·
Getting 12 instead of 16 in calculation
- athrun200
- · Replies 3 ·
Dirac Delta Integration for Exponential Functions
- Jncik
- · Replies 8 ·
Solving System of Equations Using Matrices
- GreenPrint
- · Replies 1 ·
Derivatives of trigonometric functions - Question
- Joe_K
- · Replies 2 ·
Does Frank finish first when running vs walking by distance or time?
- BrownianMan
- · Replies 4 ·
Sketch the graph of y = sinx(1-cosx)
- Glissando
- · Replies 4 ·
Proving 5 divides a, b, c if 5 divides a² + b² + c²
- AlexChandler
- · Replies 4 ·
Identifying Extrema of a Trigonometric Function on an Interval
- Glissando
- · Replies 3 ·
Product of singular values = determinant proof
- Vai
- · Replies 6 ·
Matlab, code to eval Jacobian Matrix numerically
- Gameowner
- · Replies 2 ·
Method of Characteristics for Solving Non-Divergent Differential Equations
- gtfitzpatrick
- · Replies 1 ·
Model for single lane of traffic
- andrey21
- · Replies 1 ·
Proving Continuity of Compositions: Sets of Measure Zero
- quantarb
- · Replies 1 ·
How Fast is the Man Walking as His Shadow Changes?
- erix335
- · Replies 5 ·
Characteristic Polynomial of A and A^2
- estro
- · Replies 4 ·
Why Is There a Discrepancy in My Potential Function Calculation?
- athrun200
- · Replies 12 ·
Eigenval/vect question, double check my answers, dont make sense
- imsleepy
- · Replies 7 ·
Triple Integral: Convert from Cartesian to Cylindrical Coordinates
- daveyman
- · Replies 6 ·
Change of variable (involving partial diff.)
- athrun200
- · Replies 14 ·
Antiderivative of (x²+2x)/√(x³+3x²+1)
- redfilth
- · Replies 1 ·
Finding Points of Intersection for Polar Curves
- jjeddy
- · Replies 4 ·
Derivation of bessel generating function
- arunavdev
- · Replies 1 ·
Showing a Zero of f(x) Using Bolzano's Theorem
- shiloh
- · Replies 2 ·
Integrating e^{\sqrt{x}}/\sqrt{x} from 1 to 4
- kartoshka
- · Replies 3 ·
Related rates and implicit differentiation
- blade123
- · Replies 1 ·
Learning PDEs from Scratch in 24 Hours
- imsleepy
- · Replies 34 ·
Double integral of e^(x^4) with bounds x from 3√y to 2, y from 0 to 8
- sarahlynnuoit
- · Replies 5 ·
Rectangular to Polar Conversion
- steveFerrera
- · Replies 6 ·
Linear Algebra when to write matrix as a col. vector vs a row vector
- bchapa26
- · Replies 1 ·
How Many Color Runs Can You Expect When Rolling a Tricolored Die 20 Times?
- binjip
- · Replies 1 ·
Fourier series problem solving for an,bn
- dp182
- · Replies 4 ·
Triple integral in spherical form
- naspek
- · Replies 3 ·
How Do You Find the Inverse of a Non-Square Matrix?
- Shackleford
- · Replies 5 ·
Negating statements with multiple quantifiers
- issacnewton
- · Replies 1 ·
Does a group of order 35 contain elements of order 5 and 7?
- Samuelb88
- · Replies 4 ·
Divisible binomial coefficients
- noowutah
- · Replies 1 ·
Throwing a die 7 times: Probability of specific outcomes
- binjip
- · Replies 6 ·
Quadric surface question, given 3x3 matrix A and (x^T)Ax=6
- imsleepy
- · Replies 2 ·
Dye Dilution; Estimate value of an Integral
- oddjobmj
- · Replies 1 ·
Why are sin and cos in reciprocal form in this polar equation?
- athrun200
- · Replies 8 ·
Determining the graph of a piecewise function for Fourier series
- imsleepy
- · Replies 12 ·
Proof of Divergence for Series (2n+3)!/(n!)^2 - Limit Test or Comparison Test?
- talk2glenn
- · Replies 4 ·
Sum of binomial coefficients and cos(kx)
- flyerpower
- · Replies 11 ·
Matrix Multiplication and Linear Transformations
- madcap_
- · Replies 9 ·
Find the basis for the row space
- mottov2
- · Replies 1 ·
Series solution to xy'' + y' + xy = 0 at x = 0
- Screwdriver
- · Replies 10 ·
Proving something is not the empty set
- l888l888l888
- · Replies 3 ·
Solving PDE: How to go about it?
- coverband
- · Replies 4 ·
Orthogonal Basis for Subspace: Find Solution
- hpayandah
- · Replies 4 ·
Horrible expression involving logs and inverse tan functions
- coverband
- · Replies 1 ·
What Is the Probability John Inspected the Package?
- AlexChandler
- · Replies 4 ·
Proving Affine Function Inequality: f(x + y) = f(x) + f(y) - f(0)
- psholtz
- · Replies 1 ·
Convergence of Improper Integral and Series with Logarithmic Functions
- cal.queen92
- · Replies 2 ·
Why does Shilov claim a zero coefficient implies linear dependence?
- Locrianz
- · Replies 6 ·
What program to use to type math paper?
- ArcanaNoir
- · Replies 8 ·
How to Calculate Mechanical and Electromagnetic Damping?
- henlus
- · Replies 10 ·
How do I go about solving this PDE?
- coverband
- · Replies 4 ·
Proving Continuity of g(x) on a Metric Space T with f(x)=x
- l888l888l888
- · Replies 5 ·
Summing an infinite series of cosines
- flyerpower
- · Replies 11 ·
Limit of (x^n + y^n)^(m/n) n->infinity Proof
- BrianMath
- · Replies 5 ·
Residue at essential singularity of exp(AZ^N+BZ^-N)/Z
- benygh2002
- · Replies 2 ·
Finding Basis for S in LA: Solution
- Haystack
- · Replies 4 ·
Boundary of closed sets (Spivak's C. on M.)
- SrEstroncio
- · Replies 7 ·
What is the connection between definite integrals and z-scores?
- QuarkCharmer
- · Replies 27 ·
Convergence of the series sum of sin(1/n)
- icesalmon
- · Replies 10 ·
Is dx/dy equal to 1/(dy/dx) in Math Equations?
- madcap_
- · Replies 7 ·
Triple Integral Evaluation for Bounded Region with Polynomial Boundaries
- iamalexalright
- · Replies 5 ·
Triple Integral: Volume of a Solid
- iamalexalright
- · Replies 3 ·
Why is y'(x) used in the Taylor series for Euler's method?
- thegreenlaser
- · Replies 3 ·
Real world application for math example (Maybe pattern recognition)
- Keba
- · Replies 4 ·
Taylor series for e^ax with three nonzero terms
- NHLspl09
- · Replies 20 ·
How Can You Solve for Limits and Discontinuities in Differential Equations?
- Mondon
- · Replies 4 ·
Proving the Subgroup Property of Even Permutations in Permutation Groups
- PhysicsUnderg
- · Replies 3 ·
Alternating Group: Show στσ-1τ-1 ∈ An
- PhysicsUnderg
- · Replies 1 ·
Does Every Group of Prime Power Order Have a Subgroup of Prime Order?
- PhysicsUnderg
- · Replies 1 ·
Prove that every right triangular region is measurable and its area is 1/2bh
- AdrianZ
- · Replies 5 ·
Mathematical Induction: Power Rule for Differentiation
- BrianMath
- · Replies 1 ·
Triple integral (spherical coordinate)
- naspek
- · Replies 1 ·