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More Trigonometry Questions
- Simplify the following trigonometric expression: 10 cos19∘ sec19∘ − 4cot28∘ tan28∘
- sin2 17˚ + sin2 19˚ + sin2 21˚ + sin2 23˚ + ……… + sin2 77˚ = ?
- ∆ PQR is right-angled at Q. If ∠R = 60º, then find the value of cosec P.
- Find the exact value of cos120°
- If sec a + tan a = 3, find the value of sin a.
- If secx – tanx = 1/√3, then the value of secx × tanx is:
- If sin A = 1/2, then what will be the value of cot² A?
- If cos3B = sin(0.5B + 6°), then find the measure of 'B'.
- If cos θ + sec θ = √5, then the value of cos³ θ+ sec³ θ is:
- If (tan 2x · tan 7x = 1), then find the value of (tan 9x).
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RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)
AQ2 = AC2 + CQ2 AQ2 = 9 + 4 [AQ2 = 13] BP2 = PC2 + CB2 BP2 = 4 + 9 = 13 = 13 + 13 / 18 = 26/18 = 13/9