# Multiple Derivatives (3 Problems)

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Given f(x)= sqrt x, find f''''(x)

given f(x)= x^2 + 3/x, find f''(x)

given f'''(x)= 20x^4 - 2/x^3, find f'''''(x).

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#### Solution Preview

Remember the rule if f(x) = a^n f'(x) = n * [ a^(n-1)] * a'

f(x)= sqrt x

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#### Solution Summary

Multiple derivatives are calculated and the details are discussed.

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