Use the Lagrange interpolating polynomial to approximate √3 with the function f(x)= 3x-0.181and the values x0=-2, X1=-1, X2=0, X3=1 and X4=2.(Uses 4 decimal figures)
Use Newton's method to approximate the indicated root of the
equation correct to six decimal places.
The root of x4 − 2x3 + 4x2 − 8
= 0 in the interval [1, 2]
x = ?
Use Newton's Method to approximate the zero(s) of the function.
Continue the iterations until two successive approximations differ
by less than 0.001. Then find the zero(s) to three decimal places
using a graphing utility and compare the results.
f(x) = x3 − 6.9x2 + 10.79x − 4.851
Newton's method:
Graphing Utility:
x =
x =
(smallest value)
x =
x =
x =
x =
(largest value)
Use Newton's method to find a solution for the equation in the
given interval. Round your answer to the nearest thousandths. ? 3 ?
−? = −? + 4; [2, 3] [5 marks] Answer 2.680
Q6. Use the Taylor Polynomial of degree 4 for ln(1 − 4?)to
approximate the value of ln(2). Answer: −4? − 8?2 − 64 3 ? 3 − [6
marks]
Q7. Consider the curve defined by the equation 2(x2 + y2 ) 2 =
25(x2 −...
Let y′=y(4−ty) and y(0)=0.85.
Use Euler's method to find approximate values of the solution of
the given initial value problem at t=0.5,1,1.5,2,2.5, and 3 with
h=0.05.
Carry out all calculations exactly and round the final answers
to six decimal places.
Use
Euler's Method to make a table of values for the approximate
solution of the differential equation with the specified initial
value. Use n steps of
size h. (Round your
answers to six decimal places.)
y' = 10x – 3y, y(0) = 7,
n = 10,
h =
0.05
n
xn
yn
0
1
2
3
4
5
6
7
8
9
10
Use the finite difference method and the indicated value of
n to approximate the solution of the given boundary-value
problem. (Round your answers to four decimal places.)
x2y'' +
3xy' + 5y =
0, y(1) =
6, y(2) =
0; n = 8
x
y
1.000
?
1.125
?
1.250
?
1.375
?
1.500
?
1.625
?
1.750
?
1.875
?
2.000
?
Let . If we use Accelerated Newton-Raphson method to approximate
the root of the equation , which of the following(s) is/are
ture:
(I) is multiple root of order
(II) Accelerated Newton-Raphson formula is :
(III) The sequence obtained by the Accelerated
Newton-Raphson method converge to the
root quadratically.
Use Euler's Method with step size 0.11 to approximate y (0.55)
for the solution of the initial value problem
y ′ = x − y, and y (0)= 1.2
What is y (0.55)? (Keep four decimal places.)