Math, asked by DevarshiJoshi, 1 year ago

if cos 3 theta=root 3/2, where 0

Answers

Answered by ajeshrai
25
cos3 theta = √3/2


cos3theta=cos30°


3theta=30°

theta=10
Answered by Ashishkumar098
11
ʜᴇʏᴀ!!

ʜᴇʀᴇ's ʏᴏᴜʀ ᴀɴsᴡᴇʀ

___________________

ᴄᴏs 3 ᴛʜᴇᴛᴀ = √3 / 2

ᴏʀ , ᴄᴏs 3 ᴛʜᴇᴛᴀ = ᴄᴏs 30° [ ᴡᴇ ᴋɴᴏᴡ, ᴄᴏs 30° = √3 / 2 ]

ᴏʀ , 3 ᴛʜᴇᴛᴀ = 30°

ᴏʀ , ᴛʜᴇᴛᴀ = 30° / 3

•°• ᴛʜᴇᴛᴀ = 10°

sᴏ , ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏғ ᴛʜᴇᴛᴀ ɪs 10°

_______________________

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ʏᴏᴜ ᴅᴇᴀʀ! :)

# ᴅᴇᴠɪʟ ᴋɪɴɢ
Similar questions