subject
Mathematics, 12.02.2021 20:10 daisyramirez2057

Sinα=−45 , 3π2 < α < 2π and cos β=−513 , π2 < β< π

sin(2α)=
cos(2β)=

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest
Answers: 3
question
Mathematics, 21.06.2019 17:00
For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.
Answers: 3
question
Mathematics, 21.06.2019 17:00
At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%
Answers: 1
question
Mathematics, 21.06.2019 20:30
Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?
Answers: 1
You know the right answer?
Sinα=−45 , 3π2 < α < 2π and cos β=−513 , π2 < β< π

sin(2α)=
cos(2β)=...
Questions
question
Mathematics, 11.11.2020 17:50
question
English, 11.11.2020 17:50
question
English, 11.11.2020 17:50
question
Business, 11.11.2020 17:50
question
Computers and Technology, 11.11.2020 17:50