[中學] 100松山工農教師甄選
想問以下這幾題怎麼寫，感謝。
1. 1
1+ ----------------------- = ?
1
2 + ------------------
1
2 + -------------
1
2 + --------
2 + ...
PS: 這題答案是 √2 嗎？
2. h 為直角三角形斜邊上之高，h 為定值，a、b、c，s = (a+b+c)/2，
求 s之最小值，及此時的兩股和斜邊長？
3. 有一菱形ABCD內接於，y=x 和 y=x^2 所圍成的區域。C、D在 x=y，AD
、BC為鉛直線，A(x_0,y_0)，求 x_0 + y_0 =?
4.
n n n
√(1^2 + 2^2) + √(2^2 + 3^2) + .....+ √(m-1)^2 + m^2)
lim lim -------------------------------------------------------
m->infinity n->infinity m^2
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◆ From: 111.249.8.38
※ 編輯: RainIced 來自: 111.249.8.38 (06/13 22:44)
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※ 編輯: RainIced 來自: 203.71.211.117 (06/14 09:03)
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