subject
Mathematics, 12.08.2020 09:01 jonathanmontalv

(k) 2 cos 16A + 1 = (2 cos 2A - 1).(2 cos 2A + 1).(2 cos 4A-1).(2cos 8A-1). I need help to prove this.
Qno. k.


(k) 2 cos 16A + 1 = (2 cos 2A - 1).(2 cos 2A + 1).(2 cos 4A-1).(2cos 8A-1).

I need help to prove

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Plzzzzzzzzzzzzzzzzzzzzzzzzz will give brainliest
Answers: 2
question
Mathematics, 21.06.2019 14:30
Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²
Answers: 1
question
Mathematics, 21.06.2019 15:10
Can (2,3 and square root 10) be sides ona right triangle?
Answers: 1
question
Mathematics, 21.06.2019 17:00
Can someone answer this question? : )
Answers: 1
You know the right answer?
(k) 2 cos 16A + 1 = (2 cos 2A - 1).(2 cos 2A + 1).(2 cos 4A-1).(2cos 8A-1). I need help to prove th...
Questions
question
Mathematics, 28.07.2021 22:00
question
Health, 28.07.2021 22:00
question
Arts, 28.07.2021 22:00
question
English, 28.07.2021 22:10
question
Mathematics, 28.07.2021 22:10
Questions on the website: 13722367