年級

科目

問題的種類

數學 高中

煩請解答🙇🏻‍♀️🙇🏻‍♀️ 想問👇 第1題的選項(5) 第3題選項(4)(5) 第4題選項(4) 第5題選項(5) 解答: 1. (1)(3) 3. (1)(4)(5) 4. (2) 5. (3)(5)

RE 1. 選出最大值是1的函數。 主到特3. (J) y = sin(x-x) k! 關於函數f(x) = 2 sinx的敘述,選出正確的選項。 3.5 T=ZTV₂ f(x)的週期是2元 fs y=n.sinx (3)y=-cos(x+1) (2) f(1) > f(x-1) 5 (m) + f(x)$25 (2) (2)在0≤x≤ 2 範圍內所有滿足 f(x) = -0.7 的x值總和為3 選出函數的(部分)圖形為右圖的選項。 (1) y=-2sinx \(2) y = -2 sin 3x (4) y = -2 cos 3(x+r) (5)y=2cos3(x+2) 4. 下列哪些函數圖形的對稱中心與y = sin 2x 圖形的對稱中心完全一樣?不 TEXTY () y = c r = cosx (2) y = tanx (3) y = cos2x (4) y = tan2x (5)y=|sinx | 下學 (3) y = sin夸的圖形和y=cos() 的圖形相同 (4) y=-(cos x + 1) (5) y=(cosx. y = -cos X-1 y = cos(x²=1²²) y = cos = 1X -TU) (5) y = 2 sin²() 的圖形可平移得到v=sinx的圖形 關於函數y = sin丟的敘述,選出正確的選項。 三亚 ZTL Wys = sin²的圖形週期和y=tanx 圖形的週期相同 (2) y=sin²的圖形週期和y=sin ~~1 + 1 = TWx2 = 4Th T= 4TV 在 11-24 不确定+5些. (4) y = sin-的圖形和y=4 74% 匹 v=2 2 sin 3(-x + π) y y = f(x)的圖形向右平移 可得到y=2sin(x+2)的圖形 7=2 sin 1X- 1/₂ Tu sin 2011 + 15/0 [++++ (+¹)] R/M X 2x 3 y=2sinx T=20 2 350 23. A COSX x ==*的圖形相同 |= Sinz cos-圖形的週期相同 -4=25mx 20TL+ 81 TL = 0.2 To匠

待回答 回答數: 0
英文 高中

想問第23題 是作為代替什麼?

(17) to y's (19) by 1636 . II. Please choose the correct answers to complete the following paragraph. We all (16) with leftover food that we don't want to throw away, but we food poisoning which is usually caused by bácteria on food. The key (18) 5th killing bacteria is to use heat) so thorough cooking is important, especially with hobenou 3. chicken whose meat is loose enough for bacteria to be found throughout The following tips will help you reheat leftovers properly. Firstly, (store your leftover HC 4.17 Mayhem food well – that means keeping it as cool as possible in between (20) 立式 thevi Tito) , However, beware putting hot food straight into the fridge. All that does is (21) Da V. it into an incubator for bugs. Up the temperature inside your fridge and _(22) (23) cover it, and let it cool to room temperature (no more than 4 hours), and then put it straight into the fridge. Secondly, reheat your food thoroughly. Most of us 2 use a microwave oven to do that, but microwaves heat food unevenly) (24) 73318 cool pockets where bacteria can (25)_ . So, take the food out, stir it, and zap it again at least once more to make sure that you've got every part piping hot (above 60 degrees Celsius). (Adapted from https://www.bbc.co.uk/procrainmes/articles/3Pd2N16J2gFg919hrghINH/is-jt-safe-to-reheat-leftovers) 1939 uh... twitter ( 1 ) kJ = 7 10 Pe 16. (A) turn out. (C) pay up (D) roll out { $ 17. (A) fright (B) afraid 18. (A) from (C) in (*)to 91.. by P M 与点 .09 E-19 19. (A) fracture (B) texture (C) juncture ole (D) moisture B20. (A) service (B) serves (C) servings 版 $21. (A) raise (B) rise (C) raising (D) rising 022. (A) turn (B) turning (C) turns (D) turned f/23. (A) Rather than . 《一 turnedBut (B) Instead (C) Moreover (D) Accordingly h (B) end up ladj.) (C) terror_ch-) (D) dread ito (v) (B) at sturch levines (D) served The

尚未解決 回答數: 1