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| author | priyanka | 2015-06-24 15:03:17 +0530 |
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| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /70/CH3/EX3.4.1 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '70/CH3/EX3.4.1')
| -rwxr-xr-x | 70/CH3/EX3.4.1/3_4_1.sci | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/70/CH3/EX3.4.1/3_4_1.sci b/70/CH3/EX3.4.1/3_4_1.sci new file mode 100755 index 000000000..3b9c0e549 --- /dev/null +++ b/70/CH3/EX3.4.1/3_4_1.sci @@ -0,0 +1,10 @@ +//page 175 +clear; +close; +clc; +thetha=45;//Taking some value for thetha. +Q=[cos(thetha) -sin(thetha);sin(thetha) cos(thetha)]; +disp(Q,'Q='); +disp(Q','Q''=inv(Q)='); +disp('Q rotates every vector through an angle thetha, and Q'' rotates it back through -thetha.The columns are clearly orthogonal and they are orthonormal because sin^2(theta)+cos^2(thetha)=1.'); +//end |