求解😭😭

生(1) -5- 第 - = 54- 009) 40) - = 。09502]-= X502.09502= = 設f(x)=3sinx-4cosx,則下列哪些選項是正確的? [+ xeos Ev (1)y=f(x)的週期為2元 28-ve \ 站凤甘形桓\in bzX 7U 12/2012 lost = 0.²4 + X 05/31/01 + X2445 N 3 0 f(x) = 5= sin(x + 0). 22 (80 50 535 5) So sinbo 5+25+²55/5-25% XUSH+S-X500 ² == XS9-X509 3: $24x+smX - jest tant feast Smx C36 COSX-5 = = xusus< + X50² 502 xus24 - M 120 form [XWIS & 4S - X50) — 50 ] 2 - (x45 2740) - X5022 4²5) ² 30 2 10≤x≤²,則J3 cosx-sinc = J2 的解為 設≤x≤ SU 4X abšøše 50 A 680 36 I 415 09 (9) To g ola 30 A ax 1009 502 = 04 WS SS 4 [30 G 180

想問一下這題，謝謝

5.設x,y為實數,若13*=243,117°= 81,試求 log 13 243 log 117 81 = 1 5 x 4 5log1313 log1335 4 logiin it 117 54 x y || 13 Fl09₁3¹3 Flog₁33 = log₁3/1/2 4log !!?!!? login 39 le

請問為什麼錯🙏

(C) what any brake is used for 62. William Lee, AD Diake is usca 10 a knitting machine that rattled out 1,000 to 1,500 stitches a minute at the end of the 16th century. (A) an English curator, developed (B) developed an English curator, (C) an English curator, which developed (D) an English curator, developing 63. Canada has two official languages, B (A) they are French and English (C) which they are French and English (B) French and English (D) French and English they are

第17 謝謝

11. lim (1-x) = -2 x-9 13. lim x = a 15. lim x² = 0 X-0 17. lim (x² - 4x + 5) = 1 ing the ɛ, o de 12. lim ust 14. lim c 16. lim r X-0 18. lim (2 X->-2 19. Verify that another possible choice of 8 fo lim¸→3 x² = 9 in Example 3 is 8 = min{: 20. Verify, by a geometric argument, that the choice of 8 for showing that lim,3x²

求解 c++ 第一次讀資訊科技

18. 若 s=0,執行下列 C/C++ 程式片段後,s 值為何? for (i = 0; i <= 10; i++) 46 ALE s = s + 1; (A) 55 (B) 9 (C) 10 (D) 11 sie (A ):£*I+A= + 2

請問這題為何要用with呢？用to會變成什麼意思呢？⭐️

2 Playing A. to smartphones in the dark is bad for your eyes. B. for C. with D. from

請問為何是「同乘絕對值-2呢」？是因為在x兩端所以是絕對值嗎？⭐️ 然後請問在乘的時候該怎麼乘呢？（圖二）

9. 將解-2<x<3畫至數線上,0>0>5 5 22 由數線圖解可推原絕對值不等式為 |x-1=1/21/²2/²/2 < x²x 、 III-23 −2+3 || (0.x.)¶÷F 5 ⇒ |-2||x-- x-21<1-21 (不等式左右 2 同乘|-2|))-3)+(-x)2 = ((5-)-2)+(1-x) ⇒|−2x+1|<5 DE+25+x01-$2=4+1+x6 = 5e .. a=-2 b=5 1 L 22 98=9A

求解～～

2.現有一疊塔羅牌共 10 張,其中國王、皇后、騎士、武士各一張,權杖、杯子、金幣各兩張。從這 10 張牌任選5張牌放在下列位置,即可代表一種寓意。請問這 10 張牌總共可代表幾種寓意? 4570 3 3 C5/C110808x 位置1 位置4 位置2 位置3 位置5 7x6 又 6! 2520 120

請問這題b,c

- 3. The point P(2, -1) lies on the curve y = 1/(1 − x). (a) If Q is the point (x, 1/(1 − x)), find the slope of the secant line PQ (correct to six decimal places) for the following values of x: (i) 1.5 (ii) 1.9 (iii) 1.99 (iv) 1.999 (v) 2.5 (vi) 2.1 (vii) 2.01 (viii) 2.001 (b) Using the results of part (a), guess the value of the slope of the tangent line to the curve at P(2, -1). (c) Using the slope from part (b), find an equation of the tangent line to the curve at P(2, −1).

求解

又設a=/14 (A)4與5 +5/20,試判斷a介於下列哪兩個連續整數之間? (B)5與6 (C)6與7 (D)7與8 (E)8與9。