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English Senior High

こちらのプリントの回答教えてください。 よろしくお願いします。

4 eehaupbsorl elstog 空欄にあてはまるものを (A)~(D) の中から選んで記号を書きましょう。 rinom soon tundA (8) 1. My first of Toronto was very positive. (A) impressed (B) impressing (C)impressive (D) impression swdua vd oo visuay 1 (5) 3. 2. The special equipment was (A) originally (B) origin (C) original (D) originality 4. The manufacturer (A) produces vaboj alriemriserter prind soinom bib vilW..t A teacher's class. Sum ob incinu vertone (A) friendship (B) friendlily (C) friendly (D) friendliness Autoledad blow approach makes new students feel comfortable in their new es new students fee (B) has produced shwob trand enirkham y 5. It is necessary that the applicant 8. Would you mind (A) open made for those who have mobility problems. mismo2( bloo out a'fariT (8) Of(0) tripim men (8) TV sets in developing countries ten years ago. (D) has been produced (C) produced (A) fill (B) filled (C) fills (D) would fill 6. Tomoko invited me to see the musical with (A) she (C) (B) heraners 10. Is there anyone (A)whom blueWF Tesy jasi cio 7. The CEO by the charity foundation to speak at their annual conference, but he had to decline the request because of a scheduling conflict. (A) asked (D) had been asking (B) was asked (C) has asked 9. The meeting will be held (A) in dar out the form before the job interview. toy bollit need cen (A) admun orong olidam ym e'evgH (8) Jeneves need even ment (2) eldabil opening prupiolansi (B) whose blow reiwi at sol no (D) herself them. the window for me? vietne.m (C) to open (D) to be opening Houp (0) (B) on (C) for (D) at nismen (0) Meason (2) gribnstalue (8) 10:30 in the conference room. is against this alternative proposal? (D) which m) boysin .GP .er Deda briced OS eldialval (A) 11. Tim is as as Linda. (A) more intelligent (B) intelligent (C) less intelligent (D) better intelligent for storage. (A) designated (B) detained (C) reciprocated (D) signified 12. According to the proposal, a large block of rooms in the east wing of the new building will be

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English Senior High

こちらのプリントの回答教えてください。 よろしくお願いします。

4 eehaupbsorl elstog 空欄にあてはまるものを (A)~(D) の中から選んで記号を書きましょう。 rinom soon tundA (8) 1. My first of Toronto was very positive. (A) impressed (B) impressing (C)impressive (D) impression swdua vd oo visuay 1 (5) 3. 2. The special equipment was (A) originally (B) origin (C) original (D) originality 4. The manufacturer (A) produces vaboj alriemriserter prind soinom bib vilW..t A teacher's class. Sum ob incinu vertone (A) friendship (B) friendlily (C) friendly (D) friendliness Autoledad blow approach makes new students feel comfortable in their new es new students fee (B) has produced shwob trand enirkham y 5. It is necessary that the applicant 8. Would you mind (A) open made for those who have mobility problems. mismo2( bloo out a'fariT (8) Of(0) tripim men (8) TV sets in developing countries ten years ago. (D) has been produced (C) produced (A) fill (B) filled (C) fills (D) would fill 6. Tomoko invited me to see the musical with (A) she (C) (B) heraners 10. Is there anyone (A)whom blueWF Tesy jasi cio 7. The CEO by the charity foundation to speak at their annual conference, but he had to decline the request because of a scheduling conflict. (A) asked (D) had been asking (B) was asked (C) has asked 9. The meeting will be held (A) in dar out the form before the job interview. toy bollit need cen (A) admun orong olidam ym e'evgH (8) Jeneves need even ment (2) eldabil opening prupiolansi (B) whose blow reiwi at sol no (D) herself them. the window for me? vietne.m (C) to open (D) to be opening Houp (0) (B) on (C) for (D) at nismen (0) Meason (2) gribnstalue (8) 10:30 in the conference room. is against this alternative proposal? (D) which m) boysin .GP .er Deda briced OS eldialval (A) 11. Tim is as as Linda. (A) more intelligent (B) intelligent (C) less intelligent (D) better intelligent for storage. (A) designated (B) detained (C) reciprocated (D) signified 12. According to the proposal, a large block of rooms in the east wing of the new building will be

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Mathematics Senior High

なんでlimを求めてるのかわからないです。あと、どういう時に求めればいいのかも教えて欲しいです。

基礎問 150 82 媒介変数で表された関数のグラフ 第5章 微分法 ay平面上で媒介変数日を用いて れる曲線C上の点Pにおける接線がx軸の正方向と (1) Cのグラフをかけ. (1) 00<2πのとき, dr dy -=1-cos0, de do 64で求めたdr (2) 直線とx軸の正方向とのなす角をaとすると(ただし, の直線の傾きは tanα で表せます. (数学ⅡI・B58) lim 0+0 dx (1) 媒介変数で表された関数の微分については 64 で学びました。 ここでは,それを用いてグラフをかく練習をしましょう。最大の ヤマは増減表のかき方です。 解答の中では,スペースの関係上、 をそのまま (途中を省略して)使ってあります。 また, dr よって, グラフは上に凸. dy また,dx -=0 より dy=lim lim dy 0-2-0 dx = sino より 1 (1-cos0)² =lim 解答 1-cos0>0 だから, 増減は右表のよう になる.また, 0+0 1-cos²0 -<0 sin0(1+cos0 ) x=0-sin0 y=1-cos 0 (2) 点Pの座標を求めよ。 0 1+cost_ 0 -=lim sin(2n+t) -0 1-cos (27+t) dy sino dx sin0=0 ∴.0=π (0<<2π より ) -= +00 1-cos 0 0 to sino 0-2=t とおくと, 02-0のとき, t→ - 0 IC (0≤0≤2π) ** 昔の角をなすとき、 dy dx y 20 0 0 -<-<4) + 2そ 注参照 [64 π 150 (5) π + 0 2 :: ... 270 π 6 =lim Sint dy_ do dx dx do だから (0,0), (2π, 0) において曲線Cは それぞれ直線 = 0, π=2πに接する。 以上のことより, グラフは右図 90 と2のときをはずして微分しているのは、この2つの [注] 対して, dx -=0 となるからです。 do dy <0+ --o-cost よって, 演習問題 82 t to sint =lim dy lim 0+0 dx¹ (2)0<6<2πにおいて ポイント その影響で, 00 と2のときのグラフの様子がわからないので, dy lim を調べてあるというわけです。 0-2-0 dx sino π = tan 7 1- cos 0 6 √√3 sin 0+cos0=12sin 1+cost t dx は -≠0 のときに使うことができる式です。 do π 13л -< 6 6 P(21 12 3/4 より ot=5 π5 0+ 6 √3 3 2' 2 2. 傾きは tan √3 sin0=1-cos A 2 sin(8+4)=1 ある直線がx軸の正方向とαの角をなすとき (一匹<a<△)で表せる 151 xy平面上で媒介変数tを用いて, x=√3-1 y=t³-t (−1 <t<1) で 表される曲線上の点P(x,y) における接線の傾きが0になるとき, 点Pの座標を求めよ. 第5章

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