f(t)

f(t) = cos(t²)

g(t) = sin(t²)

u = 1.818 (slider from 0 to 4.525, step 0.101)
x_u = Integral(cos(t^(2)), 0, u)
f(t) = If[0 ≤ t ≤ 4.525, cos(t^(2))]
Text2: "x(u) =\int_{0}^{u=" + (LaTeX[u]) + "}{cos(t^2)dt} =" + (LaTeX[x_u]) + ""
g(t) = If[0 ≤ t ≤ 4.525, sin(t^(2))]
y_u = Integral(sin(t^(2)), 0, u)
Text3: "y(u) =\int_{0}^{u=" + (LaTeX[u]) + " }{sin(t^2)dt} =" + (LaTeX[y_u]) + ""