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Circle-ibw.txt - 편집 역사
2026-04-27T03:19:04Z
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Togotech: 새 문서: 프루버 <pre> 10 !find_3_point_Circle 20 X1=1 30 Y1=1 40 X2=-1 50 Y2=-1 60 X3=-1 70 Y3=1 80 X12=X1-X2 90 X13=X1-X3 100 Y12=Y1-Y2 110 Y13=Y1...
2020-06-03T10:07:40Z
<p>새 문서: <a href="/index.php/%ED%94%84%EB%A3%A8%EB%B2%84" title="프루버" data-bs-title="프루버">프루버</a> <pre> 10 !find_3_point_Circle 20 X1=1 30 Y1=1 40 X2=-1 50 Y2=-1 60 X3=-1 70 Y3=1 80 X12=X1-X2 90 X13=X1-X3 100 Y12=Y1-Y2 110 Y13=Y1...</p>
<p><b>새 문서</b></p><div>[[프루버]]<br />
<pre><br />
10 !find_3_point_Circle<br />
20 X1=1<br />
30 Y1=1<br />
40 X2=-1<br />
50 Y2=-1<br />
60 X3=-1<br />
70 Y3=1<br />
80 X12=X1-X2<br />
90 X13=X1-X3<br />
100 Y12=Y1-Y2<br />
110 Y13=Y1-Y3<br />
120 Y31=Y3-Y1<br />
130 Y21=Y2-Y1<br />
140 X31=X3-X1<br />
150 X21=X2-X1<br />
160 Sx13=X1*X1-X3*X3<br />
170 Sy13=Y1*Y1-Y3*Y3<br />
180 Sx21=X2*X2-X1*X1<br />
190 Sy21=Y2*Y2-Y1*Y1<br />
200 F=(Sx13*X12+Sy13*X12+Sx21*X13+Sy21*X13)/(2*(Y31*X12-Y21*X13))<br />
210 G=(Sx13*Y12+Sy13*Y12+Sx21*Y13+Sy21*Y13)/(2*(X31*Y12-X21*Y13))<br />
220 C=-X1*X1-Y1*Y1-2*G*X1-2*F*Y1<br />
230 !! 원방정식 x^2 + y^2 + 2*g*x + 2*f*y + c = 0<br />
240 !! 원중심이 h,k이고 반지름이 r이라면 원 방정식은 r^2=h^2+k^2-c<br />
250 H=-G<br />
260 K=-F<br />
270 R=SQRT(H^2+K^2-C)<br />
280 PRINT H,K,R<br />
290 END<br />
<pre></div>
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