a

b

c

d

M acts on B to result in C.
You can enter numbers and expressions like sin(pi/6).

a = 0.8660254037844387
b = -0.49999999999999994
c = 0.49999999999999994
d = 0.87
inputBox1 = Textfield(a)
inputBox2 = Textfield(b)
inputBox3 = Textfield(c)
inputBox4 = Textfield(d)
A = Intersect(xAxis, yAxis)
B = (2.1786397284576307, 0.7165441258102385)
u = Vector(A, B)
C: (a * x(B) + b * y(B), c * x(B) + d * y(B))
v = Vector(A, C)
text1: "M=\left[
\begin{array}{cc}
a&b\\c&d
\end{array}
\right]
=
\left[
\begin{array}{cc}" + (LaTeX[a]) + "&" + (LaTeX[b]) + "\\" + (LaTeX[c]) + "&" + (LaTeX[d]) + "
\end{array}
\right]"