Maths Question

oscar

Find the tangent of the x-coordinate of 0 in the equation y=x^2+4x+1.

霏

Originally posted by oscar at 2004-4-8 08:24 PM:
Find the tangent of the x-coordinate of 0 in the equation y=x^2+4x+1.

Tangent即係切線，[E-Hap]
佢話x-coordinate of 0就係ｓｕｂｓｉｔｕｔｅ　ｘ＝０
Ｓｏ，ａｎｓ就係ｙ＝１

oscar

Originally posted by 幻將 at 2004-4-9 16:51:
Tangent即係切線，[E-Hap]
佢話x-coordinate of 0就係ｓｕｂｓｉｔｕｔｅ　ｘ＝０
Ｓｏ，ａｎｓ就係ｙ＝１

請問你form幾呢?這條數並不如此簡單的...

2116489

勁

小卡

Originally posted by 2116489 at 2004-4-11 09:06 PM:
勁

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sky

他發表文章25 分數1294
怎會有這情況

Ron@MX

Originally posted by sky at 2004-4-11 11:34 PM:
他發表文章25 分數1294
怎會有這情況

唔只佢，有 D 人文章數與分數都唔合比例，
但係佢就嚴重 D ！
一定要查明真相！

itphone

我查過
冇人加分
我真的不清楚＝＝

rogergeot

Originally posted by 我想做好人 at 2004-4-12 12:54 PM:
唔只佢，有 D 人文章數與分數都唔合比例，
但係佢就嚴重 D ！
一定要查明真相！

It is because your 積分 will automatically increase when you have logged in.

Echo21

Originally posted by itphone at 2004-4-12 12:59:
我查過
冇人加分
我真的不清楚＝＝

可能性一
瘋狂呃post
再自行刪post
瘋狂加分（猜測）

可能性二
Hack了你的論壇
再自行修改（猜測）