Edit to “Решение”

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revision #13493 parent #13492 ← older newer →
ru/2.5.10.md +51 −0
@@ -6,6 +6,57 @@Условие
### Решение
+ <!--
+//the image Asymptote code
+//http://asymptote.ualberta.ca/
+
+settings.render=16;
+
+import three;
+
+currentprojection=RightView;
+currentlight=light((-2,1,4));
+size(4.5cm,0);
+
+
+draw(unitsphere,lightgray+opacity(.7));
+
+path3 li=(0,-3,0) -- (0,0,0);
+draw(li,longdashdotted);
+
+
+triple m1=(0,-2,2);
+triple s=(0,-1,0);
+triple p=(0,-1,-2);
+
+
+draw(shift(s)*shift(m1)*scale3(.1)*unitsphere,lightgray+opacity(1));
+
+draw((0,-3,2)--s,Arrow3);
+draw(s--shift(s)*p,Arrow3);
+
+
+draw("$\alpha$",reverse(shift(s)*scale3(.2)*arc(O,m1,rotate(45,X)*m1)),W+.5N);
+
+draw("$\beta$",reverse(shift(s)*scale3(.2)*arc(O,p,rotate(-aTan(2),X)*p)),W-.5N);
+
+
+interaction constantsize = settings.autobillboard ? interaction(1,true) : interaction(0,true);
+
+
+label("$m_1$",(shift(s)*shift(.1Z)*m1),N);
+label("$m_2$",(Z),N,constantsize);
+
+
+
+/*
+draw(O--2X,Arrow3);label("$x$",2X,NW);
+draw(O--2Y,Arrow3);label("$y$",2Y,SE);
+draw(O--2Z,Arrow3);label("$z$",2Z,E);
+*/
+
+ -->
+
![|2032x2144, 50%](../../img/2.5.10/2510.png)
![ |1479x808, 80%](../../img/2.5.10/scan-2.png)
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