differential equations class 12 cbse
PRACTICE TEST-CLASS 12
Ngày tải lên :
20/09/2013, 11:10
... houses ___ by the earthquake.
A. are destroying B. destroyed C. were destroying D. were destroyed
12. Either you or your friend ___ on charge today. A. are B. is C. was D. were
13. If it ___ last ... houses ___ by the earthquake.
A. are destroying B. destroyed C. were destroying D. were destroyed
12. Either you or your friend ___ on charge today. A. are B. is C. was D. were
13. If it ___ last...
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Articles- Class 12
Ngày tải lên :
27/10/2013, 03:11
... Thanksgiving
Trước tên các loại hình nhạc cụ trong các
hình thức âm nhạc cụ thể (Jazz, Rock,
classical music )
To perform jazz on trumpet and piano
I’d like Pop music
Quán từ xác định "The"
... "the" trước một số danh từ như home, bed, church, court, jail, prison, hospital,
school, class, college, univercity v.v khi nó đi với các động từ và giới từ chỉ chuyển động chỉ đi đến
đó ... không vì mục đích chính bắt buộc phải dùng "the".
Ex: Students go to the school for a class party.
Ex: The doctor left the hospital afterwork
...
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PHRASAL VERBS- Class 12
Ngày tải lên :
27/10/2013, 16:11
... pay for sthg : trả giá về
10. pay sthg ( into ) : nộp vào
11. pay off : thành công , thanh toán
12. pay up : trang trải , hết nợ
13. pull back : rút lui
14. pull down : phá huỷ
15. pull into ... away with : chạy trốn với ai
10. run down : chê bai ai
11. run into : tình cờ ( come arcoss )
12. run out of : cạn kiệt
13. run over : đè chết , tràn nớc
14. run off : chạy trốn
15. run off ... in (= arrive ) : đến
10. get into : đi vào , nhiễm thói xấu
11. get off : khởi hành , cởi bỏ
12. get on ( with sthg ) : tiÕn bé
13. get on for : chắc chắn đạt ở mức
14. get out off : lẩn tránh...
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- 19
Partial Differential Equations part 1
Ngày tải lên :
28/10/2013, 22:15
... America).
Chapter 19. Partial Differential
Equations
19.0 Introduction
The numerical treatment of partial differential equations is, by itself, a vast
subject. Partial differential equations are at the ... with partial differential equations alone. (The
references
[1-4]
provide, of course, available alternatives.)
In most mathematics books, partial differential equations (PDEs) are classified
into ... possible choices for
ellipticsecond-order equations, but morecomplicated boundaryconditions
can also be encountered.)
834
Chapter 19. Partial Differential Equations
Sample page from NUMERICAL RECIPES...
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Partial Differential Equations part 2
Ngày tải lên :
07/11/2013, 19:15
... schemes, which require us to solve implicit equations coupling
the u
n+1
j
for various j. (Explicit and implicit methods for ordinary differential
equations were discussed in Đ16.6.) The FTCS ... of the difference
equations are all of the form
u
n
j
= ξ
n
e
ikj∆x
(19.1 .12)
846
Chapter 19. Partial Differential Equations
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING ... the continuum equation, material originally a distance v∆t away
840
Chapter 19. Partial Differential Equations
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN...
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Tài liệu Integration of Ordinary Differential Equations part 1 doc
Ngày tải lên :
15/12/2013, 04:15
... of Ordinary
Differential Equations
16.0 Introduction
Problems involving ordinary differential equations (ODEs) can always be
reduced to the study of sets of first-order differential equations. ... auxiliary variables.
The generic problem in ordinary differential equations is thus reduced to the
study of a set of N coupled first-order differential equations for the functions
y
i
,i=1,2, ,N, having ... 1973,
Computational Methods in Ordinary Differential Equations
(New York: Wiley).
Lapidus, L., and Seinfeld, J. 1971,
Numerical Solution of Ordinary Differential Equations
(New
York: Academic Press).
16.1...
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Tài liệu Integration of Ordinary Differential Equations part 2 pptx
Ngày tải lên :
15/12/2013, 04:15
... 1973,
Computational Methods in Ordinary Differential Equations
(New York: Wiley).
Lapidus, L., and Seinfeld, J. 1971,
Numerical Solution of Ordinary Differential Equations
(New
York: Academic Press).
16.1 ... Gear
[2]
, give various specific formulas that derive from this basic
712
Chapter 16. Integration of Ordinary Differential Equations
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC ... Runge-Kutta code is given in
[3]
.
Here is the routine for carrying out one classical Runge-Kutta step on a set
of n differential equations. You input the values of the independent variables, and
you...
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Tài liệu Partial Differential Equations part 3 pptx
Ngày tải lên :
15/12/2013, 04:15
... 848
Chapter 19. Partial Differential Equations
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN ... given the initial wavepacket, ψ(x, t =0), together with boundary
852
Chapter 19. Partial Differential Equations
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN ... again!
CITED REFERENCES AND FURTHER READING:
Ames, W.F. 1977,
Numerical Methods for Partial Differential Equations
, 2nd ed. (New York:
Academic Press), Chapter 2.
Goldberg, A., Schey, H.M., and...
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Tài liệu Partial Differential Equations part 4 ppt
Ngày tải lên :
15/12/2013, 04:15
... 856
Chapter 19. Partial Differential Equations
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN ... U
2
(u
n+(1/m)
, ∆t)
···
u
n+1
= U
m
(u
n+(m−1)/m
, ∆t)
(19.3.20)
854
Chapter 19. Partial Differential Equations
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN ... again!
CITED REFERENCES AND FURTHER READING:
Ames, W.F. 1977,
Numerical Methods for Partial Differential Equations
, 2nd ed. (New York:
Academic Press), Chapter 2.
Goldberg, A., Schey, H.M., and...
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Tài liệu Partial Differential Equations part 5 ppt
Ngày tải lên :
15/12/2013, 04:15
... systems.
In practice, equations (19.4.33) should be rewritten to avoid numerical instabil-
ity. For these and other practical details, refer to
[2]
.
860
Chapter 19. Partial Differential Equations
Sample ... with
T
(1)
=21−T
2
g
(1)
j
=∆
2
(g
j−1
−T·g
j
+g
j+1
)
(19.4.33)
After one level of CR, we have reduced the number of equations by a factor of
two. Since the resulting equations are of the same form as the original equation, we
can repeat ... 862
Chapter 19. Partial Differential Equations
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN...
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Tài liệu Partial Differential Equations part 6 doc
Ngày tải lên :
15/12/2013, 04:15
... however, the multigrid methods can solve general
elliptic equations with nonconstant coefficients with hardly any loss in efficiency.
Even nonlinear equations can be solved with comparable speed.
Unfortunately ... framework to solve your specific problem. We can only give a brief
868
Chapter 19. Partial Differential Equations
Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN ... minimize the total
number of arithmetic operations. One can show that for a typical case of a 128 128
mesh, the optimal level is r =2; asymptotically, r → log
2
(log
2
J).
A rough estimate of...
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