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1.
Matrix Algebra
on 17.03.19
1.
with variables
`[[2x,3y],[3x,4z]]`
2.
with complex numbers
`[[-5i,3i],[4i,5i]]`
3.
with surds
`[[1/sqrt(2),sqrt(2)],[4,-5]]`
2. PERT and CPM
1.
Network diagram
on 10.03.19
2.
Critical path, Total float, Free float, Independent float
on 10.03.19
3.
Project scheduling with uncertain activity times (Optimistic, Most likely, Pessimistic)
on 10.03.19
4.
Project crashing to solve Time-Cost Trade-Off with fixed Indirect cost
on 10.03.19
5.
Project crashing to solve Time-Cost Trade-Off with varying Indirect cost
on 10.03.19
2. Transportation Problem
3.
Heuristic method-1
on 07.01.19
4.
Heuristic method-2
on 07.01.19
5.
Row minima method
on 24.12.18
6.
Column minima method
on 24.12.18
7.
Russell's approximation method
on 24.12.18
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Numerical Integration using Trapezoidal, Simpson 1/3, Simpson 3/8 Rule calculator
Method and examples
Numerical Integration using
Trapezoidal, Simpson 1/3, Simpson 3/8 Rule
Method
1. Find Numerical Integration for x & f(x) table data
2. Find Numerical Integration for f(x) = x^3+x+2 & step value (h)
Type your data in either horizontal or verical format,
for seperator you can use '-' or ',' or ';' or space or tab
for sample click random button
OR
Rows :
Click On Generate
Find
1. All Methods
2. Trapezoidal
3. Simpson 1/3
4. Simpson 3/8
x
1.4
1.6
1.8
2.0
2.2
f(x)
4.0552
4.9530
6.0436
7.3891
9.0250
x
0.0
0.1
0.2
0.3
0.4
f(x)
1.0000
0.9975
0.9900
0.9776
0.8604
x
0.00
0.25
0.50
0.75
1.00
f(x)
1.0000
0.9896
0.9589
0.9089
0.8415
x
7.47
7.48
7.49
7.50
7.51
7.52
f(x)
1.93
1.95
1.98
2.01
2.03
2.06
f(x) =
x
_{1}
=
and x
_{2}
=
Step value (h) =
OR Interval (N) =
Find
1. All Methods
2. Trapezoidal
3. Simpson 1/3
4. Simpson 3/8
`f(x)=2x^3-4x+1`
x1 = 2 and x2 = 4
Step value (h) = 0.5
or N = 5
`f(x)=2x^3-4x+1`
x1 = 2 and x2 = 4
Step value (h) = 0.25
or N = 8
`f(x)=1/x`
x1 = 0 and x2 = 1
Step value (h) = 0.25
or N = 5
`f(x)=1/(x+1)`
x1 = 0 and x2 = 1
Step value (h) = 0.25
or N = 5
Solution
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