'2006/10/19'에 해당되는 글 1건

  1. 2006/10/19 HW 21, Problem 18

HW 21, Problem 18

HW/HW 21,22,23 2006/10/19 03:17
Try to start with writing down the range of x+y
and relate this with the property of sine function.
Lastly use the property of integral.
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