Math, asked by rg1862004, 2 months ago

prove that
4 cos(2π/7) cos(π/7)-1=2 cos (2π/7)

Answers

Answered by ayushrishabh

1

Answer:

Nahi atta sorry hehehebebeh

Previous Question

Next Question

Similar questions

English, 1 month ago

To the well-organized mind, death is but the next great adventure. Explain...

Science, 1 month ago

1. Write the increasing order of the specs Water , Honey and Oil. बूंदों की गति के बढ़ते क्रम में लिखो पानी, शहद और तेल 2. Which of the following is heavier 300 g water or 300 g honey and why? 300 ग्राम जल और 300 ग्राम शहद में कौन भारी है और क्यों? 3. In the video you have seen that oil floats on the water surface but the honey settles in the bottom. Give reason. विडियो में आपने देखा कि तेल जल की...

Sociology, 1 month ago

explain the concept of symbols? word in 500...

Physics, 2 months ago

numerical based on equation of motion...

Social Sciences, 2 months ago

कॉल सेंटर सॉफ्टवेयर विकसित करना किस देश में आता है...

Political Science, 8 months ago

What does the principle of separation of powers ensure?

Biology, 8 months ago

when air enters the lungs the lungs expand .which following centre are responsible to prevent the lungs from over inflation?

Computer Science, 8 months ago

Rohini is a environmentalists and wants to share her innovative ideas and views with people through internet.she wants that people should be able to give feedback and share their ideas with her.please suggest what she can do ...