Lopez

[匿名]

回覆: 1

2016-09-01 10:20 am

Could someone please help me solve this mathematical equation?

[匿名]

回覆: 1

2016-09-01 10:12 am

Could someone please help me solve the following questions re the graph?

[匿名]

回覆: 1

2016-08-29 9:37 am

excel 函數運用?

[匿名]

回覆: 1

2016-08-24 5:50 am

A book with 200 pages is 10 mm thick. If the relative error is 1/500, find the maximum absolute error of each page.?

[匿名]

回覆: 2

2016-08-23 4:01 pm

試問方程式x+3y+5z=15的正整數解有多少組?

[匿名]

回覆: 1

2016-08-23 12:56 am

高斯定理證明(有兩小題)?

[匿名]

回覆: 1

2016-08-20 3:49 am

國一數學 不理解 請求幫忙?

Evis

回覆: 2

2016-08-19 1:46 am

(X+1)(x+2)(x+3)........(x+9)(x+10)的x^10,x^9,x^8係數為何。 要有算式謝謝(^ з^)?

暱稱打不下

回覆: 2

2016-08-16 2:55 pm

關於Excel VBA圖表控制的問題?

[匿名]

回覆: 1

2016-08-16 8:27 am

(中二数学)求列式，本人的学校没教 approximation and errors，所以不会做。?

[匿名]

回覆: 1

2016-08-14 11:30 am

Help with Maths Polynomial Remainder Theorem?

[匿名]

回覆: 1

2016-08-14 3:17 am

Help with an Algebra Problem?

[匿名]

回覆: 1

2016-08-13 11:48 am

英文數學問題 求解答 急~~~?

[匿名]

回覆: 1

2016-08-13 1:28 am

咩為之「有意義」? 函數的定義域是指能使該函數「有意義」的x的取值範圍?

小可

回覆: 2

2016-08-12 3:55 pm

EXCEL介於兩數之間的算式...麻煩了?

暱稱打不下

回覆: 1

2016-08-12 5:21 pm

請問VBA中呼叫Function的問題?

[匿名]

回覆: 1

2016-08-12 6:04 am

Excel 統計問題? 請問我可用什麼公式去統計每隻顏色的總銷售數? 假設: column A是colour, Column 是件數 A1=PINK, B1=20 A2=YELLOW. B2=10 A3=RED, B3=50 A4=PINK, B4=50?

[匿名]

回覆: 1

2016-08-11 2:37 pm

請問線性代數兩題!?

[匿名]

回覆: 1

2016-08-10 7:22 am

EXCEL 電流曲線圖 計算支數?

[匿名]

回覆: 1

2016-08-10 7:47 am

請問ㄧ題矩陣數學題！?

[匿名]

回覆: 1

2016-07-30 1:26 pm

Solids of revolution and the contents of a glass?

[匿名]

回覆: 1

2016-07-30 5:36 am

Using the disk method, the volume by taking the region enclosed by y = ln x, x = 1 and y = 1 and rotating it around the line y = −1 is?

[匿名]

回覆: 1

2016-07-30 1:07 pm

功課有一題很難的因式分解 題目是 a²(b-c)+b²(c-a)+c²(a-b) 請給我詳解 謝謝！！！?

¬I¥Ã«H

回覆: 1

2016-07-28 5:23 pm

設一數列首項為6，第n+1項=1/(第n項+1)，n為正整數，則第2011項減第2010項等於多少？

[匿名]

回覆: 1

2016-07-29 9:22 am

Logical reasoning question~ Please explain your answer. What is next picture? https://postimg.org/image/3n71azwhd/?

[匿名]

回覆: 2

2016-07-28 1:00 pm

乘法公式×2不會的急求解?

Evis

回覆: 1

2016-07-25 3:29 am

①n為整數，證明「若3整除n²,則3可整除n」與「若3不整除n,則3不整除n²」(要分別證明) ②利用①證明√3為無理數 ③利用①證明√3+√5為無理數?

[匿名]

回覆: 1

2016-07-24 9:17 am

find the sum of the coefficients of: f(x)=(3x-2)^101.(x+1)^9 a)3 b)2 c)3^101.2^9 d)none of these?

Evis

回覆: 1

2016-07-24 3:07 am

下列敘述何者正確 A:若a為有理數，b為無理數，且b/a有意義，則b/a必為無理數 B:若3a+2b為有理數，且a為無理數，則b必為無理數 C:若a,b,a/b均為無理數，則ab必為無理數 (錯誤的幫我舉反例喔，謝謝)?

Evis

回覆: 2

2016-07-17 5:28 am

(1/1×4)+(1/4×7)+(1/7×10)+…+(1/97×100) 1×4,4×7那些是分母。 只需要化簡就好，謝謝?

[匿名]

回覆: 1

2016-07-21 5:45 am

Help on math question?

Evis

回覆: 2

2016-07-20 10:38 am

1.P與3P-25/2P+1均為自然數，求P=? 2.試證當n€N,5n+2/2n+1恆不為整數(歸謬)?

[匿名]

回覆: 1

2016-07-18 11:30 pm

Subtract these polynomials?

Evis

回覆: 1

2016-07-16 3:34 am

a, b為自然數，若a=bq+r,0≤r<b則(a, b)=(b, r) 各位大大可以幫個忙嗎，謝謝?

[匿名]

回覆: 1

2016-07-14 4:25 pm

如圖所示，一根長1m的竹杆PQ垂直地豎立在一個斜坡上。已知當太陽光線與水平地面所成的角為70度時，竹杆的影子長0.8m。求該斜坡的傾角。?

[匿名]

回覆: 1

2016-07-13 5:25 am

有幾題國中數學想問一下: 1.小華參加某次全民英檢，初試有 2 萬人參加 ，成績在前 2200 名將晉級複試，試求成績要 在第幾百分位數以上，才有晉級複試的資格 ？

[匿名]

回覆: 1

2016-07-12 12:52 pm

請問算式1x2x3x4x5x6x7x8x9x...x2012x2013可以怎樣快速地計算????????????????????????

[匿名]

回覆: 1

2016-07-08 8:04 am

excel設定參數問題在工作表1 A1=5,A2=10,B1=20,C1=30,A2=10,B2=15,C2=40,當在工作表2,若在A1輸入5 則B1自動=20,C1自動=30若在A1輸入10則B1自動=15,C1自動=40意思就是工作表2會去選擇輸入得數字去對應工作表1?

[匿名]

回覆: 1

2016-07-07 8:38 am

(數學)求題意說明跟解法?

[匿名]

回覆: 1

2016-07-07 9:50 am

馬克勞林級數 求此函數的f(x)=x^3cos(2x)馬克勞林級數 急!! 感謝QAQ?

[匿名]

回覆: 1

2016-07-07 2:26 am

2 polynomial question!?

[匿名]

回覆: 1

2016-07-06 2:01 pm

Exhibit a binary relation that satisfies anti-symmetry and reflexivity.?

[匿名]

回覆: 1

2016-07-06 8:27 am

Convert the polar equation to rectangular coordinates. (Use variables x and y as needed.) r = 6 sin θ?

kawahine1717

回覆: 1

2016-07-05 8:31 am

Find the radius of convergence and interval of convergence for the given power series： Σ(k=1~∞) [(-1)(x-5)/10]^k?

[匿名]

回覆: 1

2016-07-03 4:47 pm

如果|x|<=1, 试求(1 + x + x^2 + x^3)^-1 展开式中的x^13及x^16的系数?

淑玲

回覆: 3

2016-06-25 9:47 am

1.解不等式㏒1/4{㏒3[㏒2(X)]}>0.其中1/4、3、2為底數。?

[匿名]

回覆: 1

2016-06-23 9:03 am

Show that the series converges by using comparison test?

[匿名]

回覆: 1

2016-06-23 6:43 am

How many bit strings are there of length 9 with exactly two 1s? How many 2-element subsets are there of a set with 9 elements?

[匿名]

回覆: 2

2016-06-20 8:15 pm

If I'm asked to find a subscript capital N and a subscript capital T, what does that mean in Calculus? Never seen this before.?

[匿名]

回覆: 1

2016-06-19 6:56 am

統計題目求解 拜託?