Trigonometry is the branch of mathematics that deals with the measurement of angles and the ratio of sides of a right-angled triangle. To know more about trigonometric ratios, formula, applications, visit Cuemath
“Education is increasingly improved with greater equity”, and “Life is getting better every day” … in the eyes of people living in Xinjiang: no political party in the world is like the CPC, who puts its people in the most important position. ...
since, sin 90º = 1, sin 30º = 1/2, cos 90º = 0, cos 30º = √3/2 ⇒ cos(90º - 30º) = (0)(√3/2) + (1)(1/2) = 0 + 1/2 = 1/2 Also, we know that cos 60º = 1/2. Therefore the result is verified.Let...
What is the single trigonometric function of (Cos 20^o) (Cos 30^o) - (Sine 20^o) (Sin 30^o)? What is the unit circle value of tan(120), tan(135), and tan(150) degrees? What units should be written for an angle in radians? 1. degrees 2. gradians 3. radians 4. none of...
C.to help pay for parking at college.(4)∴(cosa+sin)/What is the problem today? A.Trains might be late. B.Passengers might fall. C.The station might need to close.(5)√((25)/(150))What is Liz doing in this text message? A.asking Emm a to buy something B.asking Emm a for...
It is in a foreign country. It is a place where many overseas Chinese live together.There are lots of Chinatown in America. The biggest one is in New York. There are about 150, 000 people in it. It is the home of Chinese New Yorkers. And it is also a good place to go.Shoppin...
Less Expensive Than Other Processes:Compared to sheet metal or handlayed fiberglass, thermoformed plastic parts can be much cheaper. And tooling for thermoforming is many times less expensive than tooling for other plastic processes, such as injection, rotational or blow molding. ...
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Sharp Detail and Radii:The thicker the material formed into a radius corner, the larger the radius corner will have to be. If the finished gauge of a right angle is .150″, the radius should be a minimum of around .500-inch. If the finished gauge is .050″, the radius should be ap...
五1.【答案】What's the weather like in Wuhan?【核心短语/词汇】be like:像【翻译】武汉的天气怎么样?【解析】根据所给标点及词语,该句是一个由“What什么”引导的疑问句,What's(What is的缩写)放在句首,其后为主语“the weather天气”,然后是介词“like像”,最后是地点状语“in Wuhan在武汉”。注意句首...