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f ( x ) = \frac { 8 } { 5 x + 7 }
Pergunta

功能

求逆
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求导数
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查找域
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对称性测试

测试关于原点的对称性
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测试关于 x 轴的对称性
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测试关于 y 轴的对称性
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Gráfico

Graph