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English Senior High

赤線の部分の訳と文構造が分かりません。 見ずらくてすいません🙇‍♂️

truly become between two independent individuals who fell in love and decided to make a life Such an important decision, perhaps the most important for themselves. decision of one's life, cannot be made by others. (1) sense. Marriage is But in many cultures it simply doesn't make fundamentally a social bond, uniting families and cementing their cultural and (イ) religious values. It may be romantic, but it is not just about the bride and groom; it's about family and community. Indeed, even in the West for most of history, marriage was not primarily about the individual needs and desires of a man and woman and the children they produced. Marriage had as ( ) to do with getting good in-laws and increasing one's resources and family labor force as it did with finding a lifetime companion and raising a beloved child. or Marriage spoke to the needs of the larger group. 3 Different traditions, different marriages. In India, over 90 percent of the (2) bemarriages are arranged. One survey in 2013 revealed that 74 percent of young 9 Indians aged between 18-35 years said that they would rather let their parents ad choose their life partners than choosing themselves. While the traditiona practice of arranged marriage has been illegal in China since the 1950s, parent remain heavily involved in their children's marital decisions, with many paren trying hard to persuade their children to get married by interrogating the (13) during family gatherings. In Japan, it was not until the early 1960s that le marriages outnumbered arranged ones. Arranged marriages can take a variety of forms ranging from fo marriages (where either the bride or the groom, or both, have no choice in matter) to consensual marriages (where the bride and groom have all 002 - 1

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Mathematics Senior High

28(3)グラフが上手く書けなくて間違えてました、 この問題でどうやってグラフを作図するんでしょうか? 仕方が分からないので教えて欲しいです

105 426点 (1, -4) から放物線 C:y=x²-1 に答えよ。 (1) 2本の接線の方程式,およびそれぞれの接点の座標を求めよ。 (2) 2本の接線と放物線Cとで囲まれた部分の面積を求めよ。 き,次の問 [17 法政大) 〔類 11 武庫川女子大 427 曲線 y=x²-6x| と直線y=2x で囲まれた2つの部分の面積の和を Get Ready 424 めよ。 Platters 428 3次関数 y=2x-3x²12x について,次の問いに答えよ。 (1) この関数のグラフCのx=1における接線 l の方程式を求めよ。 (2) Clとの接点以外の共有点のx座標を求めよ (3) Clで囲まれる部分の面積を求めよ。 [ 類 17 摂南大) 429 2曲線City=(x-212) - 12. C:y=(x-212) 2012/2 の両方に接する直 線をl とするとき, 次の問いに答えよ。 (1) 直線ℓ の方程式を求めよ。 (2) 2曲線C, C2 と直線で囲まれた図形の面積Sを求めよ。 〔13 宮城教育大) よって, 求める面積は S1+S2= 32 3 428 104 +24=-3 テーマ 3次曲線と接線とで囲まれた部分の面積 Key Point 157] (1) y'=6x2-6x12 よって, x=1における接線ℓ の方程式は y-(-13)=-12(x-1) ゆえに y=-12x-1 (2) 2x3-3x2-12x=12x-1より 2x3-3x2+1=0 左辺は (x-1)2を因数にもつから (x-1)^(2x+1)=0 ゆえにx=1-1212 したがって, 接点以 外の共有点のx座標 1 はx=-2 (3) 右の図から 求め る面積をSとすると S=S'_{(2x-3x2-12x)-(-12x-1)}dx - 2 10 =(2x-3x2+1)dx= 線の方程式はy- すなわち ② から x [ {^² - x² + x ] ₁ y=(2s-1)x- y'=2x-5 よって,C2,12 線の方程式は y- 2-5t すなわちy=(2t-5 ③, ④ は一致するか (2s-1=1 - S2-- s=0, よって ③から (2) (1) から,直 の接点の座 直線ℓ C2 x座標は また, C と x-x-1 を解いて

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