Question

If sec theta+tan theta=m,sec theta-tan theta=n,find √mn

Answer 1

Hi ,

Here I am using A instead of they ,

SecA + tanA = m ----( 1 )

SecA - tanA = n -----( 2 )

Multiply ( 1 ) and ( 2 ) , we get

Sec² A - tan² A = mn

1 = mn

mn = 1

√mn = √1

√mn = 1

I hope this helps you.

:)

Answer 2

hope it may help.....