Question 1

How do I plot a function online free?

Accepted Answer

Type a function like sin(x) above and the graph draws instantly. Up to 3 functions, free, no sign-up.

Question 2

Which functions are supported?

Accepted Answer

sin, cos, tan, log, sqrt, abs, pi, e, plus +, -, *, /, and powers. Pan and zoom with mouse or touch.

Question 3

Is the graphing calculator free?

Accepted Answer

Yes, completely free with no sign-up. Plot unlimited functions on any device.

Question 4

Do I need to sign up?

Accepted Answer

No sign-up needed. Plot unlimited functions free on any device.

Question 5

Does it work on mobile?

Accepted Answer

Yes. Graph functions free in your phone browser with touch pan and zoom.

Question 6

Can I compare multiple functions?

Accepted Answer

Yes. Plot up to 3 functions at once in different colors, free.