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lim_(trarr0) int_(0)^(2pi)(|sin(x+t)-sinx|)/(|t|)dx equals |
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Answer» 2 `=int_(0)^(2pi)(underset(trarr0)(lim)|(2COS(x+(t)/(2))sin(t)/(2))/(t)|)dt` `=int_(0)^(2pi)|cosx|dx=4` |
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