what is Rolle's theorem?
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Answered by
3
If a function f(x)
* continuous in [a,b]
* differenciable in (a,b)
* f(a)=f(b)
then there exists point c such that
f'(c)=0
this is rolle theorem
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Answered by
9
Hello!

Let
<
.
If
is continuous on the closed interval
and differentiable on the open interval
and
, then there is
with
.
That means,
According to it,
has a horizontal tangent somewhere between
and 
Cheers!
Let
If
That means,
According to it,
Cheers!
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