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[" 03.If "f" is continuous on "[a,b]" an...

[" 03.If "f" is continuous on "[a,b]" and differentiable in "(a,b)(ab>0)" ,then there exists "c in(a,b)],[" such that "(f(b)-f(a))/((1)/(b)-(1)/(a))=(1)/(a)],[[" 1) "-c^(2)f'(c)," 2) "c^(2)f'(c)," 3) "-cf'((1)/(c))," 4) "cr''((1)/(c))," (c) "]]

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