Hence, the tangent of 270 degrees is positive infinity. Note:We can express 270 degrees into multiple forms, such as, $\left( {{270}^{\circ }}+{{0}^{\circ }} \right),\left( {{180}^{\circ }}+{{90}^{\circ }} \right)\text{ or }\left( {{360}^{\circ }}-{...
What is the value of {sin(90+x)cos(π−(x−y))]}+{cos(90+x)sin[π−(x−y)]}? A−cosy B−siny Ccos x Dtan ySubmit What is the value of [sin(90−A)+cos(180−2A)]/[cos(90−2A)+sin(180−A)]? Asin(A/2) cos A Bcot (A/2) Ctan (A/2) Dsin A...
What is the value of[tan2(90−θ)−sin2(90−θ)]cosec2(90−θ)cot2(90−θ)? View Solution What is the value of[tan(90−θ)+sec(90−θ)−1][tan(90−θ)−sec(90−θ)+1]? View Solution Free Ncert Solutions English Medium ...
【答案】What is the girl in red doing over there?【核心短语/词汇】over there“在那里”【翻译】那个穿红色衣服的女生在干什么?【解析】观察到有疑问词“what”后面是系动词is,提问是问红色衣服的女孩,所以是the girl in red ,加上地点over there,最后是动词doing,所以答案为“What is the girl in ...
What is the limit of sin(x) / x as x goes to infinity? Find the following limit: Limit as x approaches pi of sin(x + sin x). Find the limit: limit as (x, y) approaches (0, pi) of (cos x + sin xy)/(2y). Find the limit as x approaches 0 of cos(x + sin(x...
看图填空。 What’s in the room? sin37°=4π/(2) 1.There is a clock ___ the wall near the window. 2.There is a window ___ the clock and the shelves. 3.There are three pictures ___ the wall near the door. 4.There is a table___ the room. 5.There is a long sof ...
百度试题 结果1 题目In ∆ ABC, a = 6, b = 9, and sin . What is the value of sin B?相关知识点: 试题来源: 解析 1 1 反馈 收藏
八、问答对对碰。(10分)What's in the1.1sin9r00m? a.Yes, it is.Where is the2.b.bike?ZhongPeng's.
What's in the study?2. What's in the living room?3. T here is a computer in the study.4.卧室里有什么?5.墙壁上有一幅画。 结果一 题目 【题目】中英互译。1.书房里有什么?2.客厅里有什么?3.书房里有一台电脑。4.What's in the bedroom?5.There is a picture on the wall. 答案 【...
百度试题 结果1 题目1.What's+地点?用来表示“某地有什么?”时用There be 句型回答。 例: -What'sinthepencilbox? 铅笔盒里有什么 —There is a .是一支钢笔。 相关知识点: 试题来源: 解析反馈 收藏