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![[Post New]](/templates/default/images/icon_minipost_new.gif) 2 May 2008 13:28:08 IST
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here let us assume that f(x) is cos60 and dx is 1degree error f'(x)dx =-sin60X(0.01745) add to cos60 so, we get 0.5-root3/2(0.01745) simplify
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SHREYA |
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