subject
Mathematics, 26.03.2021 20:50 sophiaa23

Let θ be an acute angle. If cos2θ + cos^2θ = 1, then cosθ = . 2/3
1
√6/3
√2/3

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9
Answers: 1
question
Mathematics, 21.06.2019 19:30
Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33
Answers: 1
question
Mathematics, 21.06.2019 20:00
Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Need same math paper but the back now i hope your able to read it cleary i need with hw
Answers: 1
You know the right answer?
Let θ be an acute angle. If cos2θ + cos^2θ = 1, then cosθ = . 2/3
1
√6/3
√2/3...
Questions
question
English, 28.12.2020 04:30
question
Biology, 28.12.2020 04:30
question
Mathematics, 28.12.2020 04:30
question
Mathematics, 28.12.2020 04:30
question
Mathematics, 28.12.2020 04:30
question
Mathematics, 28.12.2020 04:30
question
English, 28.12.2020 04:30