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人気のある微分積分 >

limit as (x,y) approaches (pi,3) of (ycos(2x))/(y+cos(x))

解

(x, y) \to (π, 3) lim (\frac{y cos ( 2 x )}{y + cos ( x )})

解

\frac{3}{2}

+1

十進法表記

1.5

解答ステップ

(x, y) \to (π, 3) lim (\frac{y cos ( 2 x )}{y + cos ( x )})

値を挿入する

(x, y) = (π, 3)

= \frac{3 cos ( 2 π )}{3 + cos ( π )}

簡素化

\frac{3 cos ( 2 π )}{3 + cos ( π )} : \frac{3}{2}

= \frac{3}{2}

人気の例

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