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ȸÀüüÀÇ Ã¼Àû(ºÎÇÇ), y=a*x^2, y ÃàÀ¸·Î ȸÀü

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y=a*x^2 À» y ÃàÀ¸·Î ȸÀü½ÃŲ ȸÀüüÀÇ ºÎÇÇ V ¸¦ ±¸ÇÑ´Ù.

ȸÀüüÀÇ ¹ÝÁö¸§ÀÌ x °¡ µÈ´Ù.

x=(y/a)^(1/2) À̹ǷÎ,

V = ¡ò¥ðx^2 dy = ¡ò¥ð(y/a) dy = (¥ð/a)¡òy dy = ¥ð/(2a)*y^2

ÀûºÐ ±¸°£ÀÌ y1 ~ y2 ¶ó¸é,

V = ¥ð/(2a)*(y2^2 - y1^2)

ÀÌ µÈ´Ù.

ÀûºÐ ±¸°£À» x ·Î Ç¥ÇöÇϸé, y2 = (a*x2)^2, y1 = (a*x1)^2 À̹ǷÎ,

V = a*¥ð/2*(x2^4 - x1^4)

ÀÌ µÈ´Ù.

*** Âü°í¹®Çå[References] ***

V = a*¥ð/2*(x2^4 - x1^4)
ÀÛ¼ºÀÚÀÇ ¼ö½Ä±×¸²ÀÌ ¾ø½À´Ï´Ù. No picture for this formula
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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