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ÀÛ¼ºÀÚ Uploader : picktime ÀÛ¼ºÀÏ Upload Date: 2019-11-04º¯°æÀÏ Update Date: 2019-11-04Á¶È¸¼ö View : 1088

¹ÝÁö¸§ÀÌ R ÀÌ°í, Á߽ɰ£ÀÇ °Å¸®°¡ L ÀÎ µÎ ¿øÀÇ °ãÄ£ ¸éÀûÀ» ±¸ÇÑ´Ù.

°ãÄ£ ºÎºÐÀÇ ±æÀÌ Ld ´Â ´ÙÀ½°ú °°´Ù.

Ld = 2*R-L

Çö°ú È£ »çÀÌÀÇ ±æÀ̸¦ h ¶ó Çϸé, Çö°ú È£ »çÀÌÀÇ ¸éÀû A1 Àº ´ÙÀ½°ú °°´Ù.

A1 = (R^2*arccos((R-h)/R) - (R-h)*(2*R*h-h^2)^(1/2))

ÇÑÆí, h = Ld/2 = R-L/2 À̹ǷÎ, À̸¦ ´ëÀÔÇϸé,

A1 = R^2*arccos(L/(2*R)) - (L/2)*(2*R*(R-L/2)-(R-L/2)^2)^(1/2)

  = R^2*arccos(L/(2*R)) - (L/2)*(2*R*(R-L/2)-(R-L/2)^2)^(1/2)

  = R^2*arccos(L/(2*R)) - (L/2)*(2*R^2-L*R-(R^2-L*R+(L/2)^2))^(1/2)

  = R^2*arccos(L/(2*R)) - (L/2)*(R^2-(L/2)^2)^(1/2)

ÀÌ µÈ´Ù.

±¸ÇÏ°íÀÚ ÇÏ´Â ¸éÀû A = 2*A1 À̹ǷÎ,

A = 2*(R^2*arccos(L/(2*R)) - (L/2)*(R^2-(L/2)^2)^(1/2))

 = 2*R^2*arccos(L/(2*R)) - L*(R^2-(L/2)^2)^(1/2))

ÀÌ´Ù.

*** Âü°í¹®Çå[References] ***

Çö°ú È£ »çÀÌÀÇ ¸éÀû
http://ezformula.net/esne/aboard/addon.php?file=main_form_detail2.php&fcode=1112375&bgrcode=1015&mgrcode=1079&fupman=a.c.e.
A = 2*R^2*arccos(L/(2*R)) - L*(R^2-(L/2)^2)^(1/2))
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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