請問第31題要怎麼算，謝謝

(a) f(-3) (b) f(0.8) (c) f(x + 2) 45. f(x) 47. f(x) 49. f(x) Evaluating a Function In Exercises 29-34, evaluate the difference quotient and simplify the result. See Example 4. 29. f(x) = x2 – 5x + 2 30. h(x) = x2 + x + 3 f(x + Ax) – f(x) h(x + Ax) – h(x) Ar Ar 51. f(x - 63. f(x 54. f(x 55. f(x 56. f( 32. f(x) 31. 8(x) = Vx + 1 ( 8(4 + Ax) - g(4) Ax doto 1 33. f(x) vstaxtJS 1 1 Jx f(x) - f(2) x - 2 1 34. f(x) x + 4 f(x + Ax) - f(x) Ax A Deteri In Exe functie wheth invers x - 2 - f(x + Ar) - f(x) Ar 57. f 59. J DUO Combinations of Functions In Exercises 回國 X 35-38, find (a) f(x) + g(x), (b) f(x) - g(x), 61.

要怎麼微第二次😢

Find d²y at the following point using implicit differentiation: dx2 Væ+ Vy= 2, (1,1)

請問這個詳細的數學過程改如何解呢？😆

ob 1so. NTT A2 sin² x) ex dx = 1 oba une List NTT or sinal 1 noituloa - on sing on to augi od Isseyda od mol 02(x) dx 4²= eniging Jotem je JO.21 sun -di es el I xorg Ispieyda olmam: 1 svim -x dx = 2 os noies Joil L ojos I SMO The value of the integral is L/2, which means that Or X 0.5 = cilidio boos 1 vllando A = n/2 dong L - 1 = 210 A² 1 101 V Lixdo noir . 42 . 2 =

請問第33，37怎麼解，希望有算式🙏🏻

X x+ x- 2+ 2010 1 + x leter- 31. lim (2x + V2 + x) 32. lim x(1 + V5 +1] WOO 1 + x 33. lim 34. lim x1 1 - x silinmis V.x=1* 1 - x x² - 4 4 35. lim 36. lim x+2- x - 2 *+-3+ x + 1 37. lim f(x) and lim f(x), where HI, Vx + 3 - - 1--3/ +1 x+0+ x →0 - S 2x if x < 0 f(x) = x² 38. lim f(x) and lim f(x), where if x 20 mm xO+ x →0- f(x) = S-x + 1 if x = 0 ( 2x + 3 if r > 0

計算給定函數的導數，並找到與指定值的圖形相切的直線的方程。第21題不會算。

= = - = - In Exercises 13 through 24, compute the derivative of the given function and find the equation of the line that is tangent to its graph for the specified value x = c. 13. f(x) = 2; c = 13 x 14. f(x) = 3; c = -4 15. f(x) = 7 - 2x; c = 5 16. f(x) = 3x; c = 1 17. f(x) = x; c = 1 18. f(x) = 2 - 3x?; c = 1 -2 19. f(x) = 3 ;c = -1 20. f(x) 3 2 2XUD 21. f(x) = 2Vx; c = 4 22. f(x) 1 = 2. = - = x = pic ;

求解33題 感恩🙇

30. lim x csex 21 29. lim sec ---(4/2)+ x x 22 31. lim x==2 4x + 4 32. lim X-2+ x x² - 2x - 8 x² - 5x + 6 8 33. Find the vertical asymptotes of the function x? + 1 3x - 2.x2 1 ||||| 1 34. Determine lim and lim X-TX r- (a) by evaluating f(x) = 1/(x - 1) for values of x that ap- proach 1 from the left and from the right, (b) by reasoning as in Example 8. 35. (a) Evaluate the function f(x) = x2 - (24/1000) for x = 1.

第二、三題求解，希望有過程拜託🙏

- Reader Touch. 天,然後休假兩天。該飯店客房部需決定至少僱用多少位員工,才能滿足每天的, 需求,試建構此問題之線性規劃模式?(20%) 三 四 五 日 星期 人力需求 14 10 11 13 16 20 18 2. 請分別以(1)高斯-焦丹法(2)克拉瑪法則(Cramer's rule)求解下列方程組。(30%) x1 + x2 + 2x3 = 8 -X1 - 2x2 + 3x3 = 1 3x1 - 7x2 + 4x3 = 10 3.利用M=[A]求出Al。(20%) 11 A= -2 11 11 1」 「1 + 2] ro 這裡輸入文字來搜尋 員 27°C A 6) 英

請問能教教我這兩題要怎麼寫嗎。 想了好久，給個方向就好了(ಥ_ಥ) 第一題是發散，第二題是收斂， 請問都寫得出一般式來表示嗎？ (抱歉真的沒有數學腦

(1)給定偶爾脫線數列 1, 0.5, 0.3, 0.1, 1, 0.05, 0.03, 0.01, 1, 0.005, ... 請利用E-M方法說明此數列是否收斂到0? (11)給定偶爾脫線數列 1, 0.5, 0.3, 0.1, 1/2, 0.05, 0.03, 0.01, 1/3, 0.005, ... 請利用E-M方法說明此數列是否否收斂到0?

這個要怎麼判斷啊？求解🥺

習題 18-21,求使得h = ge的函數和 (註:答案不只一種) 18. h(x)=(3x – 4)-3 19. h(x)=(2x - 3)32 1 20. h(x)= Vr? + 4 1 1 21. h(x)= + 2x + 1 √x + 1

有沒有能救救剛學c++的小大一 QQ 有很多問題想問

1 #include<iostream> using namespace std; 2 3 4 5 int main() { 6 int n; cout << "Enter an integer"; cin >> n; if (n % 2 == 0); cout << "The integer number is even."; 7 8 9 10 11 12 13 14 15 16 17 18 else cout << "The integer number is odd."; System("pause"); } 0 1 AO 行:17 字元:2 TAB CRLF 維達 + IntelliSense 2 - 行 清單 国方案 2錯誤 !1 警告 00息 程式碼說明 abr E0127 必須是陳述式 X C2181 不合法的 else (沒有相符的 if) ! C4390 找到空白的控制陳述式,是正確的嗎? 搜尋錯誤清單 信亲 Source.cpp Source.cpp Source.cpp 專案 0001 0001 0001 13 13 10 皆言 錯誤清單 新生書籍