Math, asked by prasurjyadutta552, 8 months ago

prove that
cos²π/16+cos²3π/16+cos²5π/16+cos²7π/16 = 2

Answers

Answered by ryanwao2001

0

Answer:

Gamitan mo calculator lods

Previous Question

Next Question

Similar questions

Math, 4 months ago

if x= (3+√8), show that (x²+1/x²)= 24. please help me this question please ...

Math, 4 months ago

The coefficient of x² is 3/8 in the expansion of (1+x/n)ⁿ Find the value of n...

Math, 4 months ago

Can u help me on this quaestion pls and thamkyou no fake answers...

English, 8 months ago

'They know our problems well' . convert into passive sentence.

Chemistry, 8 months ago

“When you know better, you do better.”...

Accountancy, 1 year ago

A person can be called as a member when the name is entered in_______. a) Register of charges. b) Register of member. c) List of member.

History, 1 year ago

describe the role of the workers in victorian britain...

Biology, 1 year ago

Which of the following is TRUE as per Darwinian evolutionary theory? 1. Variations between members of a species is significantly important for evolution. 2. Aggressive animals have better chances to survive, in competition for survival. 3. Offsprings may inherit advantageous behaviour attained during the life span of their parent. 4. Species continue to evolve if they have adapted perfectly to...