tan 48 tan 23 tan 42 tan 62=1
Answers
Answered by
4
HELLO MATE HERE IS YOUR ANSWER
tan 48° tan 23° tan 42° tan 67°
= tan (90° - 42°) tan (90° - 67°) tan 42° tan 67°
= cot 42° cot 67° tan 42° tan 67°
= (cot 42° tan 42°) (cot 67° tan 67°) =1×1 =1
HOPE THIS HELPS YOU
PLEASE FOLLOW ME
MARK ME AS BRAINLIST
Similar questions