FuncLab / Visualizer

Use Panels to add functions.

2 fns activex:0.00 y:0.00zoom ×60
Quick templatesyθt

Functions2

y =
valid
y =
y =
valid
y =

Sliders2

Use these names in expressions, e.g. a*x^2 or sin(b*x). Hit ▶ to animate.

1.000
minmaxstep
1.000
minmaxstep

Tangent line

Point
Slope m
Tangent equation

Tip: with the tool on, click the graph to drop the tangent at that x.

Definite integral

∫ₐᵇ f(x) dx

Riemann sum

Rectangles (n)8
Approx
Exact
Error

Compare the Riemann-sum approximation to the exact integral (Simpson). Increase n to watch it converge.