例2.limx->0 sinx/2x=1/2 なぜですか？ 分母の2xは0になりませんか？ 例3.sin^-1xの微分がわかりません。

ググ @ク 定理 15.1 によって,

例2.limx->0 sinx/2x=1/2 なぜですか？ 分母の2xは0になりませんか？ 例3.sin^-1xの微分がわかりません。

ググ @ク 定理 15.1 によって,

教えてください

【2 】 Abell A wi mas ma ls suspended al te cdge ofs wi wih length / C) woee dee is tved wt O as illustmied in Fignre 2 ー The tall emwins stil at the height As mnd then | doppet Another hall B with mass ye at NN 多 the botom on the arc of the motion of the ball alB y] A_ The tall Acollides against the ball B in the cad tansential pmojection at the bottom. Here the gravittional acceleration is denoted by g. の Nesicct thc mass of the wire and airresistance Answer the following questione。 団 2 に示すように, 質基maの球A が, 片端を点 O に固定した長きんのワイヤ ーで吊り下げられてでいる. 高さ aに静止している慰A を静かに離す 球んが之 動する円弧上の最下点に質量 mの球 B が静止しでいる- 球人は球 B に周方向 から衝突する重力加速度を g とし, ワイヤーの質量と空抵抗が無視できる として, 次の間いに答えよ. (1!) The ball A with the velocity ya periectinelastically collided with the ball B. Find he velocity of the merged balls immediately aer collision using ae We 球A は速度で味B と完人大作衝突した at へ をseaを用いて求めよ。 の 本06 GURedoeeai Be compared with that before the balls periecinelastically collided using am fe g。 問①において, 球Aが球 B と完全非弾性衛内する前と後における運動エネ ルギーの差を ax./。 # を用いて求めよ。 (3) Find the velocity of the ball A immediately after collision against the ball B when me collsion is occured with the cocfiicient ofrestittion 0.5 ueing ma / 球Aが球B と反発係数0.3 で衝突した時, い 2AVDXPS: -

x=asinθと置いて解く置換積分について サインの逆関数arcsinθを使った解き方との関係性を教えてください。お願いします。

下線部の式変換を教えてください。

ーー とお<と、*=ニが,み=6/み ーー・67 = ーブよ7 na っ6っer+6aretanz 7 3 3 162らント ュ な 5 +2x2 6x6 +6arctan x6 iiーーーーーーーーツーー一

よろしくお願いします sinはArc sinです

デり

穴埋めを教えて欲しいです！！

are the sentences below using words from the box ん compietion- Compi track zone random schedule ar massive holes into the ground near 。 Scientists rhguake faulr areas to learm what is happening nder the surface edictis that they dont they One resson erthquakes are so hard to Pr cem to follow any regular Pattern Or appear to occur almost at ーー _ he movements of the Earths 3. Scientists who __ 三 _ earthquake, known as "the rust believe that a___ eventually occur in southern California Big One・ wl 4 Research aNer the 2004 Asian tsunami found only two dead pufaloes in a large wildlife conserVation sri Lanka. This led to renewed belief that animals are sensitVe tの the near arrival of earthquakes B. Completion、Complete the information with words from the box. い One word is extra ^ ーー ーーーー ーーーーーーーーーー ーー コ emeo | aak。 detect laboratory 。 precise schedule | 9 に 還 "。。 ーー ーー ーー Pe Ost Researchers collecting 1 from experiments in a amd 2. , as well as those observing animals in the real ae bee world, suggest that animals are much more aware of the world around them than we human beings. For example, some scientists believe that dogs can be used to predict earthquakes. Mitsuaki Ota of Azabu big Universiby, Japan, dlaims that dogs can 3. earthquakes about three hours before they happen. SOme scientists are confident that with the help of dogs, one day more を predictions could be possible.

空きに入る単語を教えてくださいm(_ _)m

本ee 半 nces below using words from the box sssdomi iscbeun "5 dr holes into the ground near 1 iearm what is happening under the surface 1 Scientsts ーー carthquake fault area aarthquakes are so hard to predict is that they dont ー:tey 2. Onereaso aem to follow any regUlar Ds appearto occur almost at 一 ane1OthOEだおーーー DO of the Earths DGGSthSDaS euAO IO3 Big One" wil eventualy occur in southerm Caliormia atuern 0cにニーニー Research aRer the 2004 Asian tsunami found only two dead im puffaloes in alarge wildHife conservation sri Lanka. This led to renewed belief that animals are SenSiHVe to te near arrival of earthquakes. Complete the information with words from the box. Completion. One word is extra, へ A是 ー___ 一一 ーーーーーーー empo | ake 。 detect laboratory 。 precise schedule 1995 ーー 一一 jm oet Researchers collecting 1 from experiments in a add 2 . as well as those observing animals in the real de Mg word, suggest that animals are much more aware of the world around them than we human beings. For example, some scientists believe iiat dogs can be used to predict earthquakes. Mitsuaki Ota of Azabu Universiby, Japan, daims that dogs can 3. big earthquakes about three hours before they happen. Some sientsts are confident that with the help of dogs, one day more 4_ predidlionscouldbepossible.

6段落の英訳教えてください お願いします

including the black Sigatoka fungus and a new formm of Pamam: 人 詳 Scientists are trying to create new varieties of banana that are, to these diseases, but it is very hard. Researchers in Honduras variety of banana that was resigtant 10 bo6h hseaaesl5b 6 98 had to fertilize 30.000 banana plants by hand. From all that work obtained a handful of fertile seeds. Gienetic modification may be more pra he genome of the Cavendish banana and s @ 9森 and scientists are now mapping varieties of wild banana to find genes that can resist disease. | 9正 The hanana is an amazingly versutie plant that 時 ever, because of the Way humans have createt every day. How e in danger of disappearing from our diets. W that we can eat、 they ar work, modern science Can rescue the banana So (them for the next 10.000 yeare・ 、皿3弄 0 jail「刑務所に入る」 dietary fber 「食物織継」 リカ東部の共和国。

6段落の訳を教えて欲しいです

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