1 COS- - { * ! 0, 24. f(x) = x #0 and g(x) { 1² cos 140 x=0 (a) Use the Squeeze Theorem to show x=0 that f is continuous at x = 0. Then (b) use the alternative form of derivative and the result from (a) to show g is differentiable at x = 0. 0,

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