Question

H

請問第11題怎麼算

In Exercises 5 through 18, sketch the given region RAS
and then find its area.
5.
R is the region bounded by the lines y = x, y = -x,
and x = 1.
6.
R is the region bounded by the curves y = x²,
y = -x², and the line x = 1.
7. R is the region bounded by the x axis and the
-x² + 4x - 3.
curve y
=
8.
R is the region bounded by the curves y = e, .ar
y = ex, and the line x = In 2.
9.
R is the region bounded by the curve y = x² - 2x
and the x axis. [Hint: Note that the region is
below the x axis.]
.85
10. R is the region bounded by the curve y
the lines y = x and y
=
=
X
8
1
11
and
11. R is the region bounded by the curves y = x² - 2x
and y
-x²
-x² + 4.

微積分 積分

Answer 1

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樵哥

ψ(｀∇´)ψ

H

請問這個部分前後交換有差嗎

樵哥

有喔 前後交換算出來答案差一個負號會變-7/3
因為它要求的是兩函數夾的面積，所以拿上面那個函式減去下面那個函式答案就會是+ㄉ囉

H

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