求解

nogetheg xog 17. 一農夫想用 60公尺長的竹籬圍出一長方菜圃,並在其中一邊正中央留著寬2公尺的出入口,如右 圖示。此農夫所能圍成的最大面積為 256 平方公尺 289 平方公尺 zxy 工 Z -X-2 2公尺 64 6 9 21x14248 = A + MY 2 STATY 64 y x+y Z 2x+2y 时 32 32 64 64 2x+2y 32 32 64 2 1024 乙 2 Paxy 1024 ( 红网

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0 101 2 whose graph is given, state the value of ts. If it does not exist, explain why. lim h(x) 3+ lim h(x) x-07 (h) h(0) (k) lim h(x) x-5+ 2 ✓ 4 X (c) lim_h(x) --3 (f) *_(+\.x) (i) lim h(x) X-2 (1) lim h(x) x-5 6 X whose graph is shown, find a number a iven description. not exist but g(a) is defined. s but g(a) is not defined.

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wnloads/ch1%20(2).pdf -2 0 2 tion h whose graph is given, state the value of y, if it exists. If it does not exist, explain why. _x) (b) lim h(x) (c) lim h(x) *13+ x-3 (e) lim h(x) x-0 (h) h(0) (k) lim h(x) x-5+ 2 4 4 X 6 (f) lim h(x) x 0+ (i) lim h(x) x 2 (1) lim h(x) x-5- X on g whose graph is shown, find a number a LE

請問這一題我是哪裡算錯了呢

正的 自66 cos 200" (II # CSC(600°-360°) F 一 目的 -65240° 自的 tan300°EIL 下 a=2 (041400°-360) b=4 =cot 40° EI 2-4 =-) 正的 已知 cos9= 且sing<0,試求cot + csc之值。 25 下 A:-2 7. 4. 解 Cosoco, sino co GI - I <更、更 EIK 24 sta A Coto+ (SCO 少 ) state) 3284 24 B63 tim A:

求解21,22,38🙇 section1.3不用理他 equation 2.1.5是微分的定義式

(d) Use the definition of derivative to prove that your guess in part (c) is correct. 14-21 Find the derivative of the function using the definition of derivative. State the domain of the function and the domain of its derivative. 14. f(x) = 3x - 8 15) f(x) = mx + b 16. f(x) - 4 + 8x - 5x? (17) f(x) = x - 3x + 5 18. f(x) - x + V g(x) - 19- x? - 1 20. f(x) 21s(x) x2 2.x - 3 (hours) arger. The graph hat the battery purs). (r)? graph - a 22.) a) Sketch the graph of f(x) - V6 - x by starting with the graph of y # and using the transformations of Section 1.3. (b) Use the graph from part (a) to sketch the graph of f! (c) Use the definition of a derivative to find f'(x). What are the domains of f and f'? (d) Use a graphing device to graph f' and compare with your sketch in part (b). lo-TE 23. (a) If f(x) = x + 1/x, find f'(x). (b) Check to see that your answer to part (a) is reasonable by JE comparing the graphs of f and f'. 1 (hours) shows how 24. The table given tho hai

求解第5題

PROPERTIES OF CURVES (Chapter 13) 340 ACTIVITY Click on the icon to run a card game on curve properties. REVIEW SET 13A b y = x - 5x + 2 at (2,0) 1 Find the equation of the tangent to: a y=-222 at the point where x = -1 1-2x at (1, - d f(x) = (3x-1 at the point where 1 = e f(x) = ln(x-2) at the point where x = e. 2 Find the equation of the normal to: a y = 13.1 +4 at (4,4) y = 3e2: a Find a. b at the point where I = 1. 3 At the point where x = 0, the tangent to f(x) = 4x + px + q has equation y = 50-1 Find p and q. 4 Find all points on the curve y = 22 + 3.22 - 10x +3 where the gradient of the tangent is 2 5 The line through A(2, 4) and B(0,8) is a tangent to y= (x + 2)2 6 Find where the tangent to y = 228 +4x – 1 at (1,5) meets the curve again. a Find the equation of the normal to y = e2c at the point where x = a. b Hence find the equation of the normal to y = e21 which passes through the origin. 8 Find the coordinates of P and Q if (PQ) 5 y = at (1,5). va 7 YA is the tangent to P (1,5) 5 y = Q The tangent to y = x+/T = c at * = -3 cuts the axes at points A and B. Determine the area of triangle OAB. Find intervals where f(x) = -23 - 6x2 + 36x - 17 is: a increasing Consider the function f(x) = 2x3 - 3x2 - 360 +7. a Find and classify all stationary points. b decreasing b Find intervals where the function is increasing and decreasing. Describe the behaviour of the function as 200 and as X-→ -0. d Sketch the graph of y=f(x) showing the

請問這題要怎麼算❓🙏

22:57 0 0 got all 問題 的。 英文 高中 3 小時前 問題解決 29% 請問這題要怎麼算? 在山頂測得地面上一點之俯角為30度,沿山坡下行四分之三的坡長,再測之得其俯角為15度, 若山坡之斜角為a,試求tan (a) ( 10 回答 沒有答案 17/1起 日子脸 Campus 公主、400x些 筆記本? 滿$499 +BER KOKUYO IG kokuyo_stationery_tw 有限,送完為止 關閉 ||| < O

請問這一題該如何解呢？

Zrcrosot isinu). A BE ( cos 6&tisinso) bo 64 23 tot 60 dakt anot kqu 66 : 自然數n 的最小值為 若,2(Cos 95°+isin95°)與V2(cos175°+isin 175°)均為複數z的n次方根,則 Z = ,此時2 年七 6-787 ) i [stati 23. ) I n Z & rcrosotising) 2 h = 7" (cos no +isinao) it 75 15+75 +150 e to k pe 950 tost 5 kt 主題 38 複數極式與棟美弗定理 179)

請問這題要如何解(高二數學4A 2-2空間中的直線)

5. 設為通過(0,1,0)與(2,0,1)兩點之直線,則x軸上距離L最近之點為 (3)。 (20分) (1,0,0) (2, 7, 1 st=5 x=20 9-1-t z=t t=0 ( (2t-S, I-t, t)(2, 1, 1)=0 0 4t-25 -1 ttttco 25+2t=|| 2-stat 2t0 et Pet x1 **(1-25 +t 42 4+ x + x² + t zerler st 35= 1 20-2 s=f

第三題 求救🙇

(a) 0 可 4又下 KW人dd (b) 1 | 字 1 wo (e) 以上和皆非. None ofabove. Fvxpres< 1n as apinary mmhe 人24 2014..+22 +go.os 7 /~ Statementis true? (log2 3 = 1:58,log2 5 = 2:32, log27二2 ~ (a) gqo= (b) giI= 1 (c) g72= 1 (d) 7 三 22- (e) 以上和皆非. None ofapbove- A 一2) + 2X(X一1), 4.y三了x) =(x一0DGx一2) 一 而2017) =? (a) 2016. A ~yMtCt1M22 (b) 2017. Wi (c) 2018. ~ XX