Math, asked by Anonymous, 9 months ago

If 7A - show that cos A cos 2A cos 3A =1/8

Answers

Answered by debismita

3

Answer:

⬆️hope it helps you:)

thanks!!

Attachments:

Previous Question

Next Question

Similar questions

Math, 4 months ago

use a/an/the and x. _ dog is an animal please answer fast...

Biology, 4 months ago

quotes on diwali in hindi.please as I hve to wish all my teachers and frnds .please dear sis and bros help me yrr guys...

English, 4 months ago

Did the swallow belong to the city? How can you tell? Where was it going?

English, 9 months ago

speech about our mother earth...

Math, 9 months ago

plossary erish: die uffice: be sufficient hinking about the Poem There are many ideas about how the world will end'. Do you think the world will end some day? Have you ever thought what would happen if the sun got so hot that it 'burst', or grew colder and colder? For Frost, what do 'fire' and 'ice' stand for? Here are some ideas: avarice lust greed conflict insensitivity fury coldness cruelty...

Math, 1 year ago

9x^2-3(a^2+b^2)x+a^2b^2...

Biology, 1 year ago

s scientist who first discovered the cel...

History, 1 year ago

Gajul belongs to which caste?