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- If (tan 8θ · tan 2θ = 1), then find the value of (tan 10θ).
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RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
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AQ2 = AC2 + CQ2 AQ2 = 9 + 4 [AQ2 = 13] BP2 = PC2 + CB2 BP2 = 4 + 9 = 13 = 13 + 13 / 18 = 26/18 = 13/9