Question

if a+b+c=180⁰ prove that cosA+codB+cosC=1+4sinA/2 sinB/2 sin C/2​

Answer 1

Answer:

Victory for the British East India Company in the Battle of Plassey was the start of nearly two centuries of British rule in India. For an event with such momentous consequences, it was a surprisingly unimpressive military encounter, the defeat of the Nawab of Bengal owing much to betrayal.

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