Question
Unique PRANs are related to which
scheme?Solution
Unique Permanent Retirement Account Numbers (PRAN) are allocated to each subscriber under the NPS Scheme at the time of their joining.Â
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sin10Ëš x sin20Ëš x sin40Ëš =?Â
2 × Tan 30° / (1 + Tan2 30°) equals:Â
From a point on the ground, the angle of elevation of the top of a building is 45°. After walking 10 meters towards the building, the angle of elevatio...
 If sin θ = 3/5 and cos θ = 4/5, find the value of (2tan² θ + 3cot² θ).
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If X = 15°, find the value of:
sin²(3X) + cos²(4X) - tan²(2X)