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Without using tables evaluate : 4 tan 60°/cot 30° + sin 31° sec 59°cot31°/8 sin^2 30° -tan ^2 45° |
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Answer» ong>Answer: 4 TAN 60°/cot 30° + sin 31° sec 59°cot31°/8 sin^2 30° -tan ^2 45° answer= 1 |
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