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hydrogen_sulphide
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Posted on 09-13-06 3:00
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help me , serious and urgent please! i have an assignment of calculus and could not solve it. i am not a mathematics major so please help me out to solve this Limit (CosX-1)/X X->0
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ohayou
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Posted on 09-13-06 4:19
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Use L'hospital's rule for inderteminate cases of 0/0 or infinity/infinity. - http://en.wikipedia.org/wiki/L'Hopital's_rule Below is the solution. The result is zero.
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street boy
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Posted on 09-13-06 7:19
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Expand cosx as Cosx = 1-(x^2/2!)+(x^4/4!)-...................... then lim (Cosx-1)/x = Lim -(x/2!) + (x^3/4!)-...............= 0 x->0 x->0
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Slackdemic
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Posted on 09-14-06 5:06
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lim -(1-cosx) = ------------- x->0 x (-1) lim 1-cosx = ------------ x-->0 x = (-1) * 0 = 0
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