Information Commissioner Heeralal Samariya was sworn in as the Chief Information Commissioner, with the oath administered by President Droupadi Murmu at Rashtrapati Bhavan. He was serving as the Information Commissioner in the Central Information Commission.
sin2 9 ° + sin2 10 ° + sin2 11 ° + sin2 12 ° + ……… + sin2 81 ° = ?
...if a sin 45 ˚ = b cosec 60 ˚ then find the value of a⁴/b⁴
...If sin(x + y) = 3/5 and cos(x - y) = 12/13, where x, y ∈ [0, π/2], find sin(2x) + sin(2y).
If A lies in the first quadrant and 6 tan A = 5, then the value of 8 sin A−4 cos A / cos A+2 sin A is :
If cos4 B - sin4 B =
cosec 2910° +sec 4260°+tan 2565° +cot 2115° =?
If 7sin²θ + 3cos²θ = 4, then find the value of θ?
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