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![[Post New]](/templates/default/images/icon_minipost_new.gif) 1 Apr 2008 22:23:27 IST
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4cos@ cos2@ cos3@=1
2(2cos@ cos3@)cos2@=1
2(cos@+cos2@)cos 2@=1
put values
n solve d equation
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nobody is wrong
even a stopped clock is right twice a day |
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