Mathematics
Senior High
Resolved
請問要怎麼看出是梯形？
遠
在坐標平面上,直線x=2與y=logcy=2logoc 的圖形分別於P、Q兩點;直線 æ=5
與y=logc、y=2logc的圖形分別於R、S兩點。則
(1)四邊形 PQSR 的形狀為
OSP KIT-
O
y=log2 y=2log2
⑤
配合例題1、2與7
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