Question #0dc0b
3 Answers
Explanation:
using
and chain rule is:
so,
I guessed that you meant
Explanation:
The definition of a derivative is:
Given:
Then:
Let's find an equation for h.
Square both sides:
Use the distributive property:
Please observe that
Subtract
Divide both sides by 2:
Substitute this for h into the definition:
Flip the 2 up to the numerartor:
We know how the difference of two squares factors,
Please observe that a common factor cancels:
Here is the equation with the cancelled factors removed:
Now it is ok to let
Explanation:
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