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Please give me full solution of find lim x tends to pie ( pie - x) tanx/2 |
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Answer» 2 Let x = y + π . Lim y tends to 0 . (π-y-π)tan(y+π)/2 = (-y)(-cot y/2) = y/tan y/2 = 2 × y/2 / tan y/2 = 2 |
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