Question: Estimate y using differentials [Eq. (3)]. y = cos x, a = /6, dx = 0.014 Ay dy = f'(a)dx ~

Estimate Δy using differentials [Eq. (3)].

Ay dy = f'(a)dx ~

y = cos x, a = π/6, dx = 0.014

Ay dy = f'(a)dx ~

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