cos(A+B) + cos(A-B) is equal to
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Lal Bahadur Shastri was born in the year
Sikhism was founded in which of the following centuries?
An advantage of the corporate form of business is that
Who is the author of the autobiographical work 'On My Terms : From the Grassroots to the Corridors of Power'?
Who invented the mouse of a computer?
In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Puissant
Clammy