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СWԇDӋ㹫ʽ

rg2024-07-22 19:51:34 ҪͶ
  • P]

СWԇDӋ㹫ʽ

1

СWԇDӋ㹫ʽ

CLSea߅LL=߅L4C=4ae=߅L߅LS=aa

2w

V:wea:Le=LL6S=aa6we=LLLV=aaa

3L

CLSea߅L

L=(L+)2

C=2(a+b)

e=L

S=ab

4Lw

V:wes:ea:Lb:h:

(1)e(L+L+)2

S=2(ab+ah+bh)

(2)we=L

V=abh

5

seah

e=סߡ2

s=ah2

θ=e2µ

ε=e2¸

6ƽ߅

seah

e=ס

s=ah

7

seaϵbµh

e=(ϵ+µ)ߡ2

s=(a+b)h2

8A

SeCLd=ֱr=돽

(1)L=ֱ=2ǡ돽

C=d=2r

(2)e=돽돽

9Aw

v:weh:s;er:돽c:L

(1)e=L

(2)e=e+e2

(3)we=e

(4)we=e2돽

10AFw

v:weh:s;er:돽

we=eߡ3

¿ݔ=ƽ

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