הצג משוואת משיק

a = 1 (slider from -5 to 10, step 0.1)
b = 1 (slider from -3 to 3, step 0.1)
text1: "f(x) =" + b + "sin   (" + a + " x )"
g(x) = sin(x)
f(x) = b * sin(a * x)
c: y = b
d = false