Quod Erat Demonstrandum

2017/05/28

Transformation of graphs

Filed under: NSS,Teaching — johnmayhk @ 8:48 下午
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Share some points about the topic ‘transformation of graphs’. Nothing new.

Transformation of graphs in the HKDSE syllabus refers to

– translation
– reflection (with respect to the x-axis or the y-axis)
– enlargement or contraction (along the x-axis or the y-axis)

and all happen in the xy-plane.

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廣告

2017/05/27

帕斯卡三角形某結果

Filed under: Fun,Pure Mathematics — johnmayhk @ 8:56 上午
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帕斯卡三角形(Pascal’s triangle),好玩。這次玩乘。

去片

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