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英語 高校生

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1 Today, Taylor Swift is one of the most popular singers in the world, and is also al cover model for fashion magazines. But she was not always so popular. 2 Taylor Swift began singing country music in Pennsylvania when she was eleven. Country music is an older form of music in the USA that is usually enjoyed by 5 adults. Maybe this is why other kids at her school thought she was strange for stopped calling her. singing country music. Over time, these friends 3 One day, she invited many of her friends to go to the shopping center, but all of them said they were busy. So, Taylor went with her mother. When they got there, they saw all the girls shopping together without Taylor. Soon after that, Taylor 10 began eating lunch at school alone. (1): 4 Taylor asked her parents to take her to *Nashville, a city in Tennessee where many country singers and musicians worked. Her parents decided to move there to help her make her dream come true. Taylor's parents were right to believe she could succeed. At age fourteen, she got a contract with RCA Records, a major music 15 company. 5 RCA wanted Taylor to sing other people's songs until she was an adult. Taylor “ did not like this. She wanted to write and sing her own songs about her life and the boys she dated. The record company did not think older country fans would want to hear (3)a teenage girl talk about her life. 6 Taylor left RCA and joined a smaller record company that released her records. Her music became very popular with teenagers as well as older country music fans. Soon, Taylor was considered a major pop star, and young people who did not normally listen to country loved her music too. 5 7 One day she returned to Pennsylvania to do a concert. Girls from her old school came to the concert and were excited to see her. They treated her like a star, and seemed to have forgotten that they had stopped talking to her in junior high school. 20 Taylor realized her life had changed. (4) * Nashville + VIEN

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英語 高校生

英語のプリントの答えを教えてください🙏

英表 Willing 復習プリント TRIAL 1.5 Lesson 5 年 *8 番 氏名 1. 各文の()に入る適切な語句を選び、 番号を答えなさい。 ( 1点×6) (1) Mary was seen ( ) the building last night. 1 enter (3) He is said to ( 1 win 2 have entered (2) We have a lot of problems ( 1 to talk 2 for talking 2 have won (4) The doctor advised me ( not to eat (5) He stopped smoking 1 for 3 to talk about ) a prize in the speech contest last month. 3 be won ). (6) The instructor made everyone ( change 2 changes ) too much. 2 not eating 3 not eat because his wife asked him ( 2 at 3 to 3 in entering (3) The rope wasn't very strong. -The rope wasn't ( (1) This box is so heavy that I cannot lift it. = This box is ( )( ) for me to lift. (2) My grandfather lived until he was ninety. =My grandfather lived ( ) ( )( )( ). ) ninety. It couldn't support him. ) support him. )( A )( 2 smoke 4 to enter 年 ) his or her background. 3 to change 4 changed 4 to be talked 2. 各組の文がほぼ同じ意味になるように,( )に入る適切な語を書きなさい。 (2点×5) 4 having won 4 of ) ( B ) here, told 4 to 4 eating not A 日 (4) I went all the way to my friend's house, but in vain. =I went all the way to my friend's house, ( ) to find him out. (5) It seems that Mark knows her name. =Mark seems ( ) ( ) her name. (1) 目覚めると見慣れない部屋にいた。 I( A )( ) ( B ) in a strange room. 1 awoke 2 find 3 myself 4 to (2) 私は彼にここでたばこをすわないように言った。 T( )( not 点/20 ( 3. 日本語に合うように下の語句を並べかえ, A. Bに入るものの番号を答えなさい。 ( 2点×2) ) A( ) B( A( ) B( 5 him

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数学 高校生

なんのために最後に漸近線を求めているのですか?

重要 例題 78 z を 0 でない複素数とし,x,yをz+ 1 2 =x+yi を満たす実数,αを0<a</ を満たす定数とする。z が偏角 αの複素数全体を動くとき、xy平面上の点 (x, y) の軌跡を求めよ。 *U*2301 [類 京都大] 重要 26 解答 指針偏角αの範囲が条件であるから、極形式z=r (cosatisina) (0) を利用。 ■iの形に表すことにより,x,yをそれぞれr, aで表す。 12+- 2 つなぎの文字を消去 して,x,yだけの関係式を導く。なお、>0や0<a< より, xの値の範囲に制限がつくことに注意。 ゆえに TOADE z=r(cosatisina) (x>0,0<a</1/2)とすると ゆえに 0<a</であるから よって r+ cos a' - 1 (cosa + sina) == ² ( cos x r= 2 COS r 2 -=1から 練習 ③78 1 z+ -=r(cosa+isina)+¹(cosa-isina) 2 * = = =(r+ + )cosa+i(r— — )sina cosa, y=(r-1) sina x=(x+1/27) 1 x 2 cos a x² Acos2a 双曲線 w=z+. =r+ r a² cos a よって x≧2cosa また, >0 から ゆえに したがって 求める軌跡は osax + cos a>0, sin a>0 y sina y 表す図形 (2) r sin a したがって 4sin² a ここで, >0であるから, (相加平均) (相乗平均) により x²y² COS α -(tana)x<y<(tana)x 4 cos' a 4sin'α ;-). - / - ( 1 x =2 2. 等号はr=1のとき成り立つ。 _____________> +___>0, sina sin a COS α sina sina)=1 COS α COS α 63401 -=1のx≧2cosα の部分 < 絶対値や偏角αの範囲 に注意。 1 2 =-{cos(-a)+isin(-a)} ◄2+1/2=x z+ =x+yi 検討 第4章で学ぶ極 限の知識を用いて, y が実数 値全体をとりうることを調べ ることもできる。 lim m(x-¹)=∞, に lim (-1)=-∞であり, sinα> 0から lim y=-∞, limy = ∞ r+0_ →0 点 (x, y) の軌跡は次の図の 部分。 (0) y=(tana)x を求めている -2cosa / 2cosa y=-(tana)x 0 でない複素数zが次の等式を満たしながら変化するとき, 点z+-が複素数平 面上で描く図形の概形をかけ。 (1) |2|=3-(2) |z−1|=|z-i| 139 2章 10 媒介変数表示

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