“cemmath” or “msharpmath”, The Simple is the Best
Our products of MSharpMath are in two groups.
CEMMATH for Window
CEMMATH for iPad, iPhone and iPod touch
At present, CEMMATH seeks applications majorly in eduction of high-school, under-graduate and gradute students. Our present aim is to help students and engineers to solve science and engineering problems in easy and convenient way.
Handy and Quick ! CEMMATH wants to be a friendly but sophiscated mathematical tool to students. We are planning to provide textbook solutions by CEMMATH for worldwide prevailing textbooks.
%> force-balance equation between springs
(k1,k2,k3,k4) = (100,50,75,200);;
F = 2000;;
solve .x1 .x2 .x3 .x4 (
k2*(x2-x1) = k1*x1,
k3*(x3-x2) = k2*(x2-x1),
k4*(x4-x3) = k3*(x3-x2),
F = k4*(x4-x3)
);
ans =
[ 20 ]
[ 60 ]
[ 86.6667 ]
[ 96.6667 ]
#> plot .r[21](0,1).t[61](0,6*pi) ( (r^(1/3)+t!/3) .cyl .y ) .cyl; // figure shown below
w = z^(1/3)
%> phase diagram of Lorentz equation ============================
ode.t[5001](0,50) (
x’ = 10*(y-x),
y’ = 28*x-y-x*z,
z’ = x*y-8/3*z, x = 0, y = 1, z = 0
).plot@(x,z);
