Index for Excel Spreadsheets

2ndOrderOde
This graphs velocity and displacement for 2nd order ODE with user chosen constant coefficients, and with cosine, exponential or quadratic forcing term

Asinx
Fixed point iteration for x=Asinx, with user chosen A

BinomialNormal
Compares Binomial distribution and Normal approximation with user chosen values of n and p

Cubedifferences
Difference tables for a cubic with user chosen coefficients

Eigenvectors
Graph of a vector and its image under a 2x2 matrix (user chosen) indicates when the vector is an eigenvector

Euclid
Simple spreadsheet for the Euclidean Algorithm - user chosen integers

IterateLinQuad
The iteration x=F(x)=ax(1-x) for user chosen values of a

MatrixTransf
Images of squares under reflection, rotation and general 2x2 matrices

PredPrey
Predator-Prey model graphed, with user chosen parameters

Projectile
Simple graph of the trajectory of a projectile (no air resistance) with chosen initial angle and speed

Rootn
Newton's method for the square root of n, with user chosen n and initial guess

Sinediff
Difference table and graph for the sine function (difference graph looks like cosine of course)

ShmForced
Velocity and displacement graphs for SHM with a trigonometric forcing term - user defined parameters

Trigtable
Simple spreadsheet with tables and graphs of sin(x+k) and cos(x+k), with user chosen value of k

Zsquared
Images of various lines and circles under the complex mapping w=z^2 with user chosen parameters