Question
Army Day is celebrated on:
Solution
15th January is celebrated as army day. On this day General Cariappa had taken over the command of Indian army General Sir F.R.R Bucher, the last British Commander-in-Chief in 1949. General Carriappa became the first Commander-in-Chief of Indian Army post Independence
If sin(x + y) = 1 and sin(x - y) = (1/2), then what is the value of sinx cosx + 2sin2y + cos2y?Â
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