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1. ### 英文造句(20分)!!!!!

... breakfasts 12.The symbol for subtraction is the minus sign 13.The gold chain is a gift from her parent 14.The accident...

分類：社會及文化 > 語言 2007年03月18日

2. ### L ' Hospital Rule

...08-09 13:12:31 補充： =lim x-> 0+ (1/tanx)(secx)^2/(1/x^2) missing the minus sign but the answer is still 0

分類：科學及數學 > 數學 2009年08月09日

3. ### 請問什麼是..........?

...operation. When used in combination with figures, and plus or minus signs, these terms indicate the point of time preceding or following...

4. ### 我係咪懷孕?

... time, the dipstick or strip will display the results, often with a plus/minus sign or a color change. Some test will digitally display the words ...

5. ### 請化簡以下題目

...x)(y^2 – xy + x^2) Right Note: There is a minus sign in front of xy y^3 + x^3 = (y + x)(y^2 + xy + x^2) Wrong...

分類：科學及數學 > 數學 2011年01月14日

6. ### MQ32 --- Logarithm

我想問u同v有冇關係??? 2012-07-23 15:13:47 補充： -log_u(v) = log_u(1/v) or log_(1/u)(v) 2012-07-23 20:57:18 補充： ...

分類：科學及數學 > 數學 2012年07月22日

7. ### F.3 Physics Questions

...70km/h, v=50km/h, s=30m=30/1000 km=0.03 km 50^2-70^2=2a(0.03) a=-40000 kmhr^-2 (minus sign means decelerate) Since -40000 kmhr^-2 =-40000 ...

8. ### 我想問這兩個符號的英文 _ -

...which are longer and have different functions, and with the minus sign ( − ) which is also longer. The use of hyphens is...

分類：社會及文化 > 語言 2008年01月07日

9. ### E-field problem

...that the equation cannot be applied. 3. The negative sign (not minus sign) indicates that the potential decreases along the direction of the ...

10. ### c++ string function

...39;A'.) Decrypt is similar, just alternate some plus and minus sign is ok. char a = msg[x]-( key[y>=key.size()?(y=0)++:y++]-'A ...