{"id":43441,"date":"2024-06-20T11:58:15","date_gmt":"2024-06-20T02:58:15","guid":{"rendered":"https:\/\/www.tokaibane.com\/en\/?post_type=cau-hoi&p=43441"},"modified":"2025-01-23T15:42:18","modified_gmt":"2025-01-23T06:42:18","slug":"do-vong-cua-lo-xo-la-nhieu-lop","status":"publish","type":"cau-hoi","link":"https:\/\/www.tokaibane.com\/en\/vn\/cau-hoi\/43441","title":{"rendered":"\u0110\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a l\u00f2 xo l\u00e1 nhi\u1ec1u l\u1edbp"},"content":{"rendered":"\n

C\u00f3 c\u00f4ng th\u1ee9c n\u00e0o t\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a l\u00f2 xo l\u00e1 b\u1eb1ng c\u00e1ch nh\u1eadp s\u1ed1 l\u01b0\u1ee3ng v\u00e0 chi\u1ec1u d\u00e0i c\u1ee7a l\u00f2 xo l\u00e1 kh\u00f4ng?<\/p>\n\n\n\n

\n\n\n\n

Tr\u1ea3 l\u1eddi<\/h2>\n\n\n\n

Ch\u00e0o b\u1ea1n, vui l\u00f2ng s\u1eed d\u1ee5ng c\u00e1c s\u1ed1 li\u1ec7u trong t\u1ec7p \u0111\u00ednh k\u00e8m \u0111\u1ec3 tham kh\u1ea3o.<\/p>\n\n\n\n

V\u1edbi gi\u1ea3 thi\u1ebft t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n c\u1ee7a l\u00f2 xo \u0111\u1ec1u c\u00f3 c\u01a1 t\u00ednh nh\u01b0 tr\u00ean h\u00ecnh 2.2b, c\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c l\u00f2 xo l\u00e1 nhi\u1ec1u l\u1edbp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c r\u00fat ra t\u1eeb c\u00f4ng th\u1ee9c t\u00ednh t\u1ea5m tam gi\u00e1c \u1edf h\u00ecnh 2.2 c. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t.<\/p>\n\n\n\n

C\u00e1c c\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 t\u00ednh to\u00e1n l\u00e0 ph\u01b0\u01a1ng tr\u00ecnh (1) v\u00e0 (2). Tuy nhi\u00ean, \u0111\u1ec3 t\u00ednh to\u00e1n \u0111\u1ed9 bi\u1ebfn d\u1ea1ng ch\u00ednh x\u00e1c h\u01a1n theo h\u00ecnh d\u1ea1ng th\u1ef1c t\u1ebf c\u1ee7a l\u00f2 xo l\u00e1, c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i l\u00e0 (1\u2032) v\u00e0 (2\u2032).<\/p>\n\n\n\n

\u00dd ngh\u0129a c\u00e1c k\u00fd hi\u1ec7u trong ph\u01b0\u01a1ng tr\u00ecnh nh\u01b0 sau:\u03b4: \u0110\u1ed9 l\u1ec7ch; \u03c3: \u1ee9ng su\u1ea5t; 2P: T\u1ea3i; 2l: Kho\u1ea3ng c\u00e1ch<\/p>\n\n\n\n

b0: Chi\u1ec1u r\u1ed9ng t\u1ea5m tam gi\u00e1c; n: T\u1ed5ng s\u1ed1 t\u1ea5m; E: m\u00f4 \u0111un Young; b: Chi\u1ec1u r\u1ed9ng t\u1ea5m; h (hi): \u0110\u1ed9 d\u00e0y t\u1ea5m; ni: S\u1ed1 t\u1ea5m c\u00f3 chi\u1ec1u d\u00e0y hi; K: H\u1ec7 s\u1ed1 hi\u1ec7u ch\u1ec9nh chi\u1ec1u d\u00e0i t\u1ea5m (tham kh\u1ea3o c\u00f4ng th\u1ee9c (3))<\/p>\n\n\n\n

L\u01afU \u00dd: Vui l\u00f2ng b\u1ea5m v\u00e0o file \u0111\u00ednh k\u00e8m \u0111\u1ec3 xem to\u00e0n b\u1ed9 n\u1ed9i dung. C\u1ea3m \u01a1n!<\/p>\n\n\n\n

https:\/\/www.tokaibane.com\/en\/cms\/wp-content\/uploads\/2020\/11\/Captureaaa.jpg<\/a><\/p>\n","protected":false},"featured_media":0,"template":"","acf":[],"_links":{"self":[{"href":"https:\/\/www.tokaibane.com\/en\/wp-json\/wp\/v2\/cau-hoi\/43441"}],"collection":[{"href":"https:\/\/www.tokaibane.com\/en\/wp-json\/wp\/v2\/cau-hoi"}],"about":[{"href":"https:\/\/www.tokaibane.com\/en\/wp-json\/wp\/v2\/types\/cau-hoi"}],"wp:attachment":[{"href":"https:\/\/www.tokaibane.com\/en\/wp-json\/wp\/v2\/media?parent=43441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}