BO CO MN HC M HNH HA HNH HC
BO CO MN HC M HNH HA HNH HC cong (curvature) ca ng v mt cong
tham sGing vin hng dn:TS. Nguyn Tn KhiNhm thuyt trnh:Nguyn Trn Mnh
TonNguyn Anh Tun2/18Ni dung trnh by1. Khi nim cong2. cong ca ng
cong tham s3. cong ca mt cong tham s4. Cc ng dng ca cong3/18Khi nim
cong4/18 cong ca ng cong tham sTing Anh vi s h tr cho cc phng ng
sau: M, Anh, c Ting Anh, n v ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
c5/18Trong h ta Descartes Ting Anh vi s h tr cho cc phng ng sau:
M, Anh, c Ting Anh, n v ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
c
6/18Ly o hm 2 v theo t ta c :
Kt hp cc kt qu thu c, ta c:
Nu th c cho bi 1 hm s y = f(x) th cong c tnh nh sau:
Ting Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
cSn phm phn mm nhn dng ging ni s dng ging ni con ngi nh giao din
chnh gia ngi dng v my tnh.
H thng nhn dng ging ni loa ph thuc, nh Dragon NaturallySpeaking
t Nuance Communications,
to ra mt h s c nhn bng ging ni c nhn cho mi ngi dng ca h thng.H
s c nhn bng ging ni cha thng tin v c o char-
acteristics ca ging ni ca mi ngi cng vi mt tp ty bin cc t ng, c
bit n nh mt t vng, v ngi s dng c th thng tin-
tion bao gm ci t phn mm v cc lnh thoi c nhn.
Khi ngi dng to h s ting ni ca h, Dragon bt u vi m hnh chung v
cch ni ting Anh M, v thch nghi
lm th no ni chuyn c nhn (m hnh m thanh) v nhng t h s dng (t vng
v ngn ng m hnh lin quan).Ny
cch tip cn ngi dng cha vi im nhn khc nhau v m hnh bi pht biu, n
cng cho php ngi dng ra lnh t nhin
t do s dng bt k t vit tt, thut ng, ch vit tt hoc cm t.tht d dng
v thun tin cho cc t chc, hoc ngi dng c nhn,
to ra v nhp khu "danh sch t vng" cho cc i tng m h ging dy hoc
nghin cu, cng nh cc chng loi mt hng h c th
ra lnh, nh tn ca cc ta nh trong khun vin trng, tn ca cc sinh vin
v nhn vin, vv Cc danh sch c th d dng c chia s, lu, hoc
t ng tinh ch.
Phn mm ny thng xuyn trau chut profile ca ngi dng bng ging ni, v
s dng n xc nh chnh xc nhng li ni, v
la chn gia cc t c m ging nhau.Mi khi ngi dng Rng sa cha mt "tha
nhn nhm ln," phn mm cp nht ca mnh
ting h s c nhn cho php chnh xc nhn dng tt hn theo thi gian.Trong
h ta Descartes
7/18Nu th c cho bi mt hm s th cong c tnh nh sau:
ng thng: hay s c cong c tnh nh sau:
p dng cng thc ta c:
Hay cng thc:
Vy cong ca ng thng l 0.Ting Anh vi s h tr cho cc phng ng sau: M,
Anh, c Ting Anh, n v ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
cSn phm phn mm nhn dng ging ni s dng ging ni con ngi nh giao din
chnh gia ngi dng v my tnh.
H thng nhn dng ging ni loa ph thuc, nh Dragon NaturallySpeaking
t Nuance Communications,
to ra mt h s c nhn bng ging ni c nhn cho mi ngi dng ca h thng.H
s c nhn bng ging ni cha thng tin v c o char-
acteristics ca ging ni ca mi ngi cng vi mt tp ty bin cc t ng, c
bit n nh mt t vng, v ngi s dng c th thng tin-
tion bao gm ci t phn mm v cc lnh thoi c nhn.
Khi ngi dng to h s ting ni ca h, Dragon bt u vi m hnh chung v
cch ni ting Anh M, v thch nghi
lm th no ni chuyn c nhn (m hnh m thanh) v nhng t h s dng (t vng
v ngn ng m hnh lin quan).Ny
cch tip cn ngi dng cha vi im nhn khc nhau v m hnh bi pht biu, n
cng cho php ngi dng ra lnh t nhin
t do s dng bt k t vit tt, thut ng, ch vit tt hoc cm t.tht d dng
v thun tin cho cc t chc, hoc ngi dng c nhn,
to ra v nhp khu "danh sch t vng" cho cc i tng m h ging dy hoc
nghin cu, cng nh cc chng loi mt hng h c th
ra lnh, nh tn ca cc ta nh trong khun vin trng, tn ca cc sinh vin
v nhn vin, vv Cc danh sch c th d dng c chia s, lu, hoc
t ng tinh ch.
Phn mm ny thng xuyn trau chut profile ca ngi dng bng ging ni, v
s dng n xc nh chnh xc nhng li ni, v
la chn gia cc t c m ging nhau.Mi khi ngi dng Rng sa cha mt "tha
nhn nhm ln," phn mm cp nht ca mnh
ting h s c nhn cho php chnh xc nhn dng tt hn theo thi gian.Trong
h ta cc
8/18ng trn: hay s c cong c tnh nh sau:
p dng cng thc, ta c:
Hay cng thc:
Vy cong ca ng trn l nghch o bn knh ca n.Trong h ta cc
9/18Trong h ta ccng parabol s c cong c tnh nh sau:
p dng cng thc, ta c:
10/18Trong h ta ccng elip s c cong c tnh nh sau: p dng cng thc,
ta c:
Vi l tm sai ca elip.
11/18 cong ca mt ng cong ghnh cong ca mt ng cong ghnh (trong
khng gian 3 chiu) c h phng trnh tham s trong h ta Descartes c tnh
theo cng thc:
12/18 cong ca mt cong tham sTing Anh vi s h tr cho cc phng ng
sau: M, Anh, c Ting Anh, n v ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
c13/18 cong ca mt cong tham sMt s phng php tnh cong cong bnh
thng cong trung bnh cong Gauss cong chnhTing Anh vi s h tr cho cc
phng ng sau: M, Anh, c Ting Anh, n v ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
c14/18 cong bnh thngTing Anh vi s h tr cho cc phng ng sau: M,
Anh, c Ting Anh, n v ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
c
15/18 cong chnh - trung bnh - GaussTing Anh vi s h tr cho cc
phng ng sau: M, Anh, c Ting Anh, n v ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
c16/18Mi lin h gia cc congTing Anh vi s h tr cho cc phng ng sau:
M, Anh, c Ting Anh, n v ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
c17/18Cc ng dng ca congTing Anh vi s h tr cho cc phng ng sau: M,
Anh, c Ting Anh, n v ng Nam
H Lan
Php
Ty Ban Nha
cTing Anh vi s h tr cho cc phng ng sau: M, Anh, c Ting Anh, n v
ng Nam
H Lan
Php
Ty Ban Nha
c18/18XIN CHN THNH CM N!
