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¸éÀû °è»êÇϱâ, ÁÂÇ¥ÀÌ¿ë, dx=ÀÏÁ¤

ÀÛ¼ºÀÚ Uploader : pmsix ÀÛ¼ºÀÏ Upload Date: 2017-05-05º¯°æÀÏ Update Date: 2017-05-05Á¶È¸¼ö View : 832

±×¸²°ú °°ÀÌ ÁÂÇ¥ (xn, yn)°ú xÃàÀ¸·Î µÑ·¯½ÎÀÎ ºÎºÐÀÇ ¸éÀû A´Â ´ÙÀ½°ú °°ÀÌ ±¸ÇÒ ¼ö ÀÖ´Ù.( y >= 0 )

A = (x2-x1)*(y2+y1)/2 + (x3-x2)*(y3+y2)/2 + ¡¦ + (xn-xn-1)*(yn+yn-1)/2

x°¡ ÀÏÁ¤ÇÑ °£°ÝÀ̶ó¸é, (xn-xn-1) = dx °¡ µÇ°í,

A = dx*(1/2)*(y1+2y2+ ¡¦ +2yn-1+yn) ÀÌ µÈ´Ù.

°è»ê½ÄÀº y9±îÁö ¸éÀûÀ» ±¸ÇÒ ¼ö ÀÖ´Â ½ÄÀ̸ç, À̺¸´Ù °³¼ö°¡ ÀûÀº °æ¿ì, yn+1¿¡ -yn/2 °ªÀ» ÀÔ·ÂÇÏ°í,  ³ª¸ÓÁö °ª¿¡ 0À» ÀÔ·ÂÇÑ´Ù.

n=8ÀÎ °æ¿ì¿¡´Â y9¿¡ -y8À» ÀÔ·ÂÇÑ´Ù.

*** Âü°í¹®Çå[References] ***

A = dx*(1/2)*(y1+2*y2+2*y3+2*y4+2*y5+2*y6+2*y7+2*y8+y9)
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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