Question

7. (1) sec (1 - sin )(sec 0 + tan 8) = 1
(ii) sin 0(1 + tan 9) + cos 0 (1 + cot 8) = (sec 9 + cosec )
coto
8. (i) 1 +
ICBSE 2008
= coser​

Answer 1

Answer:

let a={x,y} and b ={y,z}. find p(a), p(anb) and p (aub)

can anyone please answer the following question?