Question

7
(ii) cote
7. If coto
evaluate : (i)
(1 + sin 0) (1 - sin o)
(1 + cos 0) (1 - cos 0)
8.​

Answer 1

Answer:

0

Step-by-step explanation:

I think 0 may be the answer

Answer 2

7) 1-sin²0= cos²0 = 1² = 1

1+cos²0= sin²0= 0² = 0

hope this is helpful