3.41e6
ans =
3410000
exp(1)
ans =
2.7183
format long
ans
ans =
2.718281828459046
format short
ans
ans =
2.7183
exp(1);
3+4i
ans =
3.0000 + 4.0000i
i
ans =
0 + 1.0000i
j
ans =
0 + 1.0000i
2+3*4^2
ans =
50
pi
ans =
3.1416
cos(pi/2)
ans =
6.1232e-017
cos(pi)
ans =
-1
'det här är en textsträng'
ans =
det här är en textsträng
ans
ans =
det här är en textsträng
A1=[4 5 6 7]
A1 =
4 5 6 7
S_a='text'
S_a =
text
S_a
S_a =
text
1/0
ans =
Inf
0/0
ans =
NaN
who
Your variables are:
A1 S_a ans
whos
Name Size Bytes Class Attributes
A1 1x4 32 double
S_a 1x4 8 char
ans 1x1 8 double
A1
A1 =
4 5 6 7
A1=5
A1 =
5
clear A1
clear all
who
3=x
??? 3=x
|
Error: The expression to the left of the equals sign is not a valid target for an assignment.
x=4
x =
4
x=4:7
x =
4 5 6 7
x=4:0.1:7
x =
Columns 1 through 9
4.0000 4.1000 4.2000 4.3000 4.4000 4.5000 4.6000 4.7000 4.8000
Columns 10 through 18
4.9000 5.0000 5.1000 5.2000 5.3000 5.4000 5.5000 5.6000 5.7000
Columns 19 through 27
5.8000 5.9000 6.0000 6.1000 6.2000 6.3000 6.4000 6.5000 6.6000
Columns 28 through 31
6.7000 6.8000 6.9000 7.0000
x'
ans =
4.0000
4.1000
4.2000
4.3000
4.4000
4.5000
4.6000
4.7000
4.8000
4.9000
5.0000
5.1000
5.2000
5.3000
5.4000
5.5000
5.6000
5.7000
5.8000
5.9000
6.0000
6.1000
6.2000
6.3000
6.4000
6.5000
6.6000
6.7000
6.8000
6.9000
7.0000
x
x =
Columns 1 through 9
4.0000 4.1000 4.2000 4.3000 4.4000 4.5000 4.6000 4.7000 4.8000
Columns 10 through 18
4.9000 5.0000 5.1000 5.2000 5.3000 5.4000 5.5000 5.6000 5.7000
Columns 19 through 27
5.8000 5.9000 6.0000 6.1000 6.2000 6.3000 6.4000 6.5000 6.6000
Columns 28 through 31
6.7000 6.8000 6.9000 7.0000
sin(x)
ans =
Columns 1 through 9
-0.7568 -0.8183 -0.8716 -0.9162 -0.9516 -0.9775 -0.9937 -0.9999 -0.9962
Columns 10 through 18
-0.9825 -0.9589 -0.9258 -0.8835 -0.8323 -0.7728 -0.7055 -0.6313 -0.5507
Columns 19 through 27
-0.4646 -0.3739 -0.2794 -0.1822 -0.0831 0.0168 0.1165 0.2151 0.3115
Columns 28 through 31
0.4048 0.4941 0.5784 0.6570
x(1)
ans =
4
x(2)
ans =
4.1000
x(2)=1000
x =
1.0e+003 *
Columns 1 through 9
0.0040 1.0000 0.0042 0.0043 0.0044 0.0045 0.0046 0.0047 0.0048
Columns 10 through 18
0.0049 0.0050 0.0051 0.0052 0.0053 0.0054 0.0055 0.0056 0.0057
Columns 19 through 27
0.0058 0.0059 0.0060 0.0061 0.0062 0.0063 0.0064 0.0065 0.0066
Columns 28 through 31
0.0067 0.0068 0.0069 0.0070
x=[1 3 5 8 9]
x =
1 3 5 8 9
y=[7 4 5 3 3]
y =
7 4 5 3 3
plot(x,y)
plot(x,y, 'r.' )
plot(x,y, 'r.b--' )
??? Error using ==> plot
Error in color/linetype argument
plot(x,y, 'r.--' )
edit
uppgift1
A =
1
B =
10
x =
Columns 1 through 9
1.0000 1.0909 1.1818 1.2727 1.3636 1.4545 1.5455 1.6364 1.7273
Columns 10 through 18
1.8182 1.9091 2.0000 2.0909 2.1818 2.2727 2.3636 2.4545 2.5455
Columns 19 through 27
2.6364 2.7273 2.8182 2.9091 3.0000 3.0909 3.1818 3.2727 3.3636
Columns 28 through 36
3.4545 3.5455 3.6364 3.7273 3.8182 3.9091 4.0000 4.0909 4.1818
Columns 37 through 45
4.2727 4.3636 4.4545 4.5455 4.6364 4.7273 4.8182 4.9091 5.0000
Columns 46 through 54
5.0909 5.1818 5.2727 5.3636 5.4545 5.5455 5.6364 5.7273 5.8182
Columns 55 through 63
5.9091 6.0000 6.0909 6.1818 6.2727 6.3636 6.4545 6.5455 6.6364
Columns 64 through 72
6.7273 6.8182 6.9091 7.0000 7.0909 7.1818 7.2727 7.3636 7.4545
Columns 73 through 81
7.5455 7.6364 7.7273 7.8182 7.9091 8.0000 8.0909 8.1818 8.2727
Columns 82 through 90
8.3636 8.4545 8.5455 8.6364 8.7273 8.8182 8.9091 9.0000 9.0909
Columns 91 through 99
9.1818 9.2727 9.3636 9.4545 9.5455 9.6364 9.7273 9.8182 9.9091
Column 100
10.0000
y =
Columns 1 through 9
0.8415 0.8870 0.9253 0.9559 0.9786 0.9933 0.9997 0.9979 0.9878
Columns 10 through 18
0.9696 0.9433 0.9093 0.8678 0.8191 0.7636 0.7018 0.6343 0.5615
Columns 19 through 27
0.4840 0.4026 0.3178 0.2304 0.1411 0.0507 -0.0402 -0.1308 -0.2202
Columns 28 through 36
-0.3079 -0.3930 -0.4748 -0.5528 -0.6261 -0.6943 -0.7568 -0.8130 -0.8625
Columns 37 through 45
-0.9049 -0.9398 -0.9669 -0.9861 -0.9971 -0.9999 -0.9944 -0.9807 -0.9589
Columns 46 through 54
-0.9292 -0.8918 -0.8471 -0.7953 -0.7370 -0.6726 -0.6027 -0.5277 -0.4484
Columns 55 through 63
-0.3654 -0.2794 -0.1911 -0.1012 -0.0105 0.0804 0.1705 0.2593 0.3459
Columns 64 through 72
0.4296 0.5098 0.5858 0.6570 0.7227 0.7825 0.8358 0.8822 0.9213
Columns 73 through 81
0.9528 0.9764 0.9920 0.9994 0.9985 0.9894 0.9721 0.9467 0.9136
Columns 82 through 90
0.8729 0.8250 0.7703 0.7092 0.6423 0.5701 0.4931 0.4121 0.3277
Columns 91 through 99
0.2406 0.1515 0.0611 -0.0298 -0.1204 -0.2100 -0.2979 -0.3833 -0.4656
Column 100
-0.5440
uppgift1
uppgift1
uppgift1
uppgift2
??? Undefined function or variable 'uppgift2'.
fallstracka
m =
15
g =
8.8100
??? Undefined function or variable 't'.
Error in ==> fallstracka at 4
s=.5*m*g*t^2
fallstracka
m =
15
g =
8.8100
t =
20
s =
26430
fallstracka
??? Error using ==> mpower
Matrix must be square.
Error in ==> fallstracka at 5
s=.5*m*g*t^2
fallstracka
s =
1.0e+004 *
0.0066 0.6607 2.6430
edit