Cos 10/cos x=cot 10, find x
Answers
Answered by
2
Solution is attached below
Attachments:
Answered by
3
cos10 / cos x = cot 10
= cos 10 / sin 10
so cos x = sin 10
= cos (90 - 10)
so x = 80 deg. or 280 deg.
= cos 10 / sin 10
so cos x = sin 10
= cos (90 - 10)
so x = 80 deg. or 280 deg.
Similar questions