Question

secA + tanA = m and secA - tanA =N

Answer 1

secA +tanA = m

secA - tan A=n

sec ^2 A -tan ^2 A= m.n by using .. ( a+b ×a-b = a^2 -b^2 )

hope it helps u....

Answer 2

Answer:

hope it helps you.....

please mark me as a brain list.....

I WILL FOLLOW YOU......