ltsoai584
ltsoai584
20-03-2021
Mathematics
contestada
if cos 25°=K , determine cos50°
Respuesta :
Аноним
Аноним
20-03-2021
Answer:
cos 50⁰ = cos 2.25⁰ = 2cos²25⁰ - 1 =
2K² - 1
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Find the value of X. Write your answer as a decimal.
Suppose you heat 100g of room temperature water in a small beaker and 1000g of room temperature water in a large beaker until the temperature of each is 60oC. A
how can a high school student have more momentum than a truck
he number of wiring packages that can be assembled by a company's employees has a normal distribution, with a mean equal to 15.5 per hour and a standard deviati
2+1-_ _because _*1-2
Which of the gas laws would most affect scuba divers
A flagpole casts a shadow that is 85 feet long. Paul is 6 feet tall, and while standing next to the flagpole, casts a shadow that is 10 feet long. How tall is t
A company's sales in Seattle were $470,000 in 2012, while their sales in Portland were $295,000 for the same year. Complete the following statements and give an
what is an equation to show the relationship between 7 meters and 0.007 kilometers
What are the two basic parts of a management plan?
