Question
What is the name of the fourth Nilgiri-class frigate
delivered to the Indian Navy under Project 17A?ÂSolution
On 28 November 2025, the Indian Navy received Taragiri (Yard 12653), the fourth frigate under Project 17A, built by Mazagon Dock Shipbuilders. It features advanced stealth, automation, and combat capabilities. Â
If tanθ + secθ = 5, find the value of sinθ.
What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?
What is the simplified value of the given expression?
3(sin² 30° + sin² 60°) + 6sin 45° - (3sec 60° + cot 45°)
Find the value of the given trigonometric expression:
(sin 10°cos 80° + cos²10°) × sin 30° + (cos 60°tan 45°) × sec 60°
...- If sin 2a = (3/4), then find the value of (sin a + cos a).
If √3 tan x = 3, then the value of x:
If sec x + tan x = 11 then find secx?
If cos 2A = 1, then find cos A
If sec A + tan A = 7 and sec A - tan A = (1/7), find the value of cos A.
- If cos2B = sin(1.5B - 36 o ) , then find the measure of 'B'.
