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微積分算誤差!!英文題目(簡單英文)
The side of a square is measured to be 10ft
with a possible error of
- 0.1ft.A.Use differentials to estimate the error in the calculated area.B. Estimate the percentage errors in side and the area.The hypotenuse of a right triangle is known to be 10 in. exactly
and one of the acute angles is measured to be 30度
with a possible error of 正負0.5度A.Use differentials to estimate the errors in the sides opposite and adjacent to the measured angle.B.Estimate the percentage errors in the sides.
若是利用一次微分近似 f(x＋△x)＝ f(x) ＋ f
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