If A,B and C are interior angles of a triangle ABC, then show thatcot ( 2 A+B )= tan2 C
Answers
Answered by
1
Answer:
(2 A+B ) = tan 2 C is A+B+C= tan A
Answered by
1
smsndnndnxjxksnsnzixjxjmdmdz
Step-by-step explanation:
nsjsmsnsnznnzjxksksk
Similar questions