Hi, Why the button "sin(x) does not Work?

Question

I have inspected line 47 - html and line 102-js files but did not find an error. Please, help me.
https://code.sololearn.com/W26TK9tRyWl6/?ref=app

Answer 1

JS line 109 must be like this:
document.Clcltr.Button.value=res;
EGO in your line 109, "value" is broken into:
va
lue
(must be in the same line)

Answer 2

Thanks, Rkk! It works fine - :)