Question

Y=(1+tana) (1-tanb) where a-b=pi by 4 then (y+1) to the power y+1 is equal to

Answer 1

Answer:

27

Step-by-step explanation:

use the formula of

tan (a-b)=

=(tana-tanb)÷(1+tana*tanb)

hope it will help for you

✌

Answer 2

the answer is in the above attachment

HOPE IT HELPS YOU

-REGARDS