f(x)

∫f(x)dx

∫f(x)dx

show integral

show function

f(x)=

show tangent

f(x) = x^(2)
fint0 = Integral(f)
c_1 = 0
D = Point(yAxis)
fint(x) = fint0(x) - If[abs(fint0(0))  <  10000000000, fint0(0), 0] + y(D)
A = Point(fint)
fA: f(x(A))
fintA: fint(x(A))
a = true
b = true
inputBox1 = Textfield(f)
maxx: x(Corner[2])
tanlin(x) = fintA + (fA * (x - x(A)))
c = true
text1: "slope=" + fA + ""
B: (x(A), fA)
c_2 = 0
maxy: y(Corner[3])
miny: y(Corner[2])
C: ((maxx * 0.8), Max[miny, Min[maxy - ((maxy - miny) * 0.1), tanlin((maxx * 1.05))]])
text2: "$\int f(\textcolor{#008800}{x})dx=" + (LaTeX[fint0]) + "+C$"