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5089| 6
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[趣题征解] tan ((3π)/11) + 4 sin ((2π)/11) = √11 |
[趣题征解] tan ((3π)/11) + 4 sin ((2π)/11) = √11
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[趣题征解] tan ((3π)/11) + 4 sin ((2π)/11) = √11
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[趣题征解] tan ((3π)/11) + 4 sin ((2π)/11) = √11
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[趣题征解] tan ((3π)/11) + 4 sin ((2π)/11) = √11
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[趣题征解] tan ((3π)/11) + 4 sin ((2π)/11) = √11
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