YA HOO！知識＋管理員

分數

17,779

最佳解答率

61.00%

等級

Lv 6

終於要結束了？ https://yahoo.uservoice.com/forums/924010-yahoo-answers/suggestions/43074585-please-don-t-shut-down-yahoo-answers-or-at-least ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ● 「無痕式視窗」幫到你 ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? 永遠懷念舊版的知識+

發問 0 回答 425

2015-11-29 1:19 pm

2015-11-29 12:38 pm

2015-11-29 10:38 am

2015-11-27 2:56 am

為什麼這題不可用行列式?

2015-11-26 7:14 am

設f(x)=x^4+ax^3+bx^2+cx+d 證明若3a^2<=8b 則f沒有反曲點若3a^2>8b 則f有兩個反曲點?

2015-11-25 9:49 am

Draw the graph of a function f that is continuous on the interval [0, 5]?

2015-11-23 12:18 pm

微積分 y=x/x-1 求dy 求過程跟答案?

2015-11-19 2:39 am

試問:五個骰子加起來等於18的機率?

2015-11-19 2:10 am

http://imgur.com/I5HG7ph 圖中第3題點做?

2015-11-18 1:27 pm

M1 Maths 參數估計 http://upload.lsforum.net/users/public/u33427ax40.jpg Ans: 1225?

2015-11-18 1:29 pm

M1 Maths 參數估計 http://upload.lsforum.net/users/public/e179661i40.jpg Ans: (a)0.9868 (bi)11450 (bii) (10960,11940)?

2015-11-18 1:48 pm

若a,b為整數,且x²-x-1為ax³+bx²+1的因式,則b的值為何?

2015-11-17 9:15 am

Find the values of a.?

2015-11-16 11:20 am

2015-11-14 3:17 pm

Basic Properties of Circles Problem?

2015-11-14 8:16 am

Find the differential dy for the function y=ln 1+x3 ( ). Then evaluate dy when x=1 and dx=0.1.?

2015-11-14 8:13 am

Use logarithmic differentiation to find dy/dx for each of the following functions:?

2015-11-12 3:43 pm

Quadratic equation problem?

2015-11-12 6:43 am

求教先進, 微積分:求導函數 d/dx [(x^7-2x^2+3x) / (-2x^4+3x^3+2) ] 煩請列詳解, 十分感謝?

2015-11-07 4:55 pm

differentiation?

2015-11-04 1:56 pm

2015-10-31 7:29 am

Q1:由數字1~9組成的三位數中(數字不可重複),3的倍數有幾個? Q2:六本不同的書分3堆,有幾種分法? Q3:5顆不同的球丟進5個形狀相同的籃子中,有幾種丟法?

2015-11-01 11:55 am

中五數學變分 thx?

2015-10-31 4:40 pm

locus哩課真係好難理解!!!?

2015-10-31 6:58 am

2015-10-31 6:38 am

how to do part c?

2015-10-26 4:32 pm

四分位數間距的問題?

2015-10-24 7:34 am

己求a，但唔知点求b?

2015-10-23 4:18 am

Find d/dx[(x+x^3)/x^2] in two ways: a) By using the Quotient Rule and simplifying b) By simplifying first and then using the Power Rule.?

2015-10-18 6:04 am

problem in limit?

2015-10-21 5:12 pm

設 f(x)=(x+1)^1/2(x+2)1/3(x+3)^1/4 求f'(x) 一微分... 這題我一直反覆算怎麼算都是.... 1/12[(x+1)^1/-2(x+2)^2/-3(x+3)^3/-4][13x^2+55x+54 但解答...不是55x是52x...求解?

2015-10-21 2:06 pm

設 y=x^2(x^3+1)^2(x+1)^2 求y' 一次微分... 我算[(2x)(x^3+1)(x+1)][2x^4+4x^3+2x+1] .... 但答案是前面[]一樣後面的x^4系數是5...?

2015-10-19 5:09 pm

急! sampling Distribution數1題.?

2015-10-18 9:22 am

Given the polar equation r =cosx-sin(2x) . Find the slope of the tangent line to the curve at the point when x=pi/4?

2015-10-18 6:04 am

唔識做第35題,用過２種方法都計唔到...?

2015-10-17 4:49 pm

吾明個STEP!!!!!!!!!?

2015-10-17 12:49 am

Use the limit definition of derivative to find g'(t) if g(t)=1/(√t).?

2015-10-16 5:16 pm

Show that the derivative of the function f(x)=mx+b is the constant function f'(x)=m by using the limit definition of derivative.?

2015-10-15 2:19 pm

( x-1 ) / ( x+1) - (1/x-1) / ( 1/x+1 )?

2015-10-07 4:42 pm

Please help my Math please, go to https://www.sendspace.com/file/lcmweg Q2(b), Q9( c ), Q10. only Thanks so much?

2015-10-10 3:09 pm

maths probability求救！！?

2015-10-10 10:08 am

急 ! F6 M1數 Probability 1題唔識做 QA1.?

2015-10-09 5:38 am

數學歸納法超急!!!!!!!!!?

2015-10-08 1:09 pm

數學歸納法問題唔該?

2015-10-07 11:12 am

我是一個F.1生，依家數學教梗「Simplify the expressions」eg：a*3*b-b*（-1）=3ab+b。我都唔係好明點simplify，有冇好心人教下我?????????

2015-10-06 1:05 pm

基礎數學 .................................?

2015-10-04 8:53 am

求他兩次都擲得的點數相連的概率?

2015-10-04 6:26 am

因式分解問題急！！！！?

2015-10-03 4:50 am

limit of function?

2015-10-02 4:26 pm

let k be a constant. If the quadratic function y=3x^2+2kx-k>0 for all real values of x, then the ranges of values of k=?

上一頁 3 下一頁

本頁收錄日期: 2021-04-18 20:17:28
總收錄問題: 0 / 0 (收錄率: 100.00%)
總收錄回答: 425 / 1238 (收錄率: 34.33%)