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Viswanathan Anand is the Deputy President of the International Chess Federation (FIDE) as of 2024. Anand is a five-time World Chess Champion. He was elected to the role in 2022 during the FIDE Congress in Chennai, India, alongside the 44th Chess Olympiad.
If 'θ' is an angle less than 120°, what is the value of 'θ' if it satisfies the equation 3cos2θ = 2 + sin2θ.
...(tan 5x - tan 3x - tan 2x) = ?
Find the simplified value of:
(tan 40 º + tan 20 º )/(1 - tan 40 º tan 20 º)
Find the value of `1/2` cosec 10 - `2/(cosec 70)` ?
If A, B and C are angles of triangle, then sin2A + sin2B + sin2C– 2cosA cosB cosC
cos A (sec A – cos A) (cot A + tan A) = ?