Question

without converting tan into cot. if tan A =n tanB and sin A=m sinB, then prove that cos^2 A=m^2-1 /n^2-1

Answer 1

Thus so

_____________________________________________________________

. THE ANS IS IT S






. Hope it helps

. Mark as brainliest if helpful

Answer 2

HEYA !!!

REFER TO THE ATTACHMENT

# GUDIYA

HOPE IT HELPS !!! ☺✌