# Use the Intermediate Value Theorem to show that cosx=x have at least a solution in [0,π]?

##### 1 Answer

Apr 13, 2018

We have:

#cosx - x= 0#

Now let

Since

Hopefully this helps!

Apr 13, 2018

We have:

#cosx - x= 0#

Now let

Since

Hopefully this helps!

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