Question

Prove that



(1++)(−)

3−3

= sin2A – cos2A​

Answer 1

Answer:

26/11, Hotel taj attack by Terrorist group was the most deadliest and a night mare for jndian government, hotel management, Mumbai police and staff of the hotel and everyone who is an Indian. Our soldiers planned and execute the mission of saving the guests of the hotel and staff with in 4 days without taking help of super powers and many neighboring countries. Our soldiers gallantly killed all the terrorsits and they could arrest kasab one of the terrorsist. When we listen to their bravery and success stories of our army personnel I just bow them. Hats off to our Indian army