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f(x)= √x
f'(x)=1/2√x

now how would I find f"(x) and f'''(x)?

2007-11-19 06:16:20 · 2 answers · asked by Matty B 3 in Science & Mathematics Mathematics

2 answers

f'(x) = 1/2[x^(-1/2)]
f''(x) = -1/4[x^(-3/2)]
f'''(x) = 3/8[(x^(-5/2)]

2007-11-19 06:23:51 · answer #1 · answered by Linda K 5 · 0 0

you can think of sqrt(x) = x^(0.5)

That will make it easier for you.

2007-11-19 14:24:59 · answer #2 · answered by Computer Guy 7 · 0 0

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