Re: calculater

From: "Tran Ba Thien" <tranbathien@xxxxxxxxx>
To: <smcc@xxxxxxxxxxxxx>
Date: Sat, 29 Oct 2005 05:15:13 +0700

HI Huong,gia su ta biet duoc sin goc 30 la 1/2 tuc la mot phan hai day. Neu 
muon hoi nguoc lai, mot phan hai la gia tri cua sin goc may do thi ta phai giai
ham so arcsin. Trong luong giac co mot he thong ham so nguoc lai voi he thong 
sin cos tang va cotang la cac ham arcsin, arccos, arctang va arccotg. Tren
may tinh khong tim nguoc lai duoc ma em phai vao he thong cua cac ham nay ma 
giai bai toan. May tinh chi cung cap nhung phep tinh co ban va cac du lieu
. Cung co the co mot software nao do giai quyet cho cac ham arcsin arccos hay 
noi theo tieng Viet la cung co sin la x hoac cung co cos la x... Co le nen
tim cac kien truc su hoi tham thu ho co phan mem loai do hay khong.
Neu ho co, thi khong biet jaws co chiu doc tren cai giao dien cua phan mem do 
hay khong lai la mot van de khac.
chuc em vui

Tran Ba Thien
Home: 26/11 Nguyen Van Dau street, ward 5 Phu Nhuan District
HCMC, Vietnam
tel: 84.8 8434905 mobile: 0918183835
e-mail: tranbathien@xxxxxxxxx
  ----- Original Message ----- 
  From: daohuong 
  To: smcc@xxxxxxxxxxxxx 
  Sent: Friday, October 28, 2005 8:45 PM
  Subject: calculater


  Chao cac anh chi! Em co mot thac mac khi su dung calculater: khi biet sin, 
cos,... cua mot goc nao do, muon tra goc do bang bao nhieu do thi phai lam the 
nao a? Em cam on cac anh chi nhieu!

References:

calculater
From: daohuong

Re: calculater

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