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![[Post New]](/templates/default/images/icon_minipost_new.gif) 22 Mar 2008 16:03:00 IST
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Now, what really intrigues me is the similarity of this series with tanx and tanhx, Can it be represented as a sum/product of trigonemtric terms?
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Guide to latex:
http://www.goiit.com/posts/list/community-shelf-a-guide-to-latex-48056.htm
JEE and OLYMPIA INFINATUM
http://iit-redefined.theforum.name/index.php
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22 Mar 2008 16:49:15 IST
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this was one of the methods i was trying to attempyt in the exam with but was pretty useless since the series wasn't known to me...yes lemme consider that now
ofc this is for |x|^{2} <1
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22 Mar 2008 16:52:33 IST
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yes, forgot to mention that point. At first I didnt notice the similarities, but after a close inspection at expansion of tanx and tanhx, it got me thinking hard.
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Guide to latex:
http://www.goiit.com/posts/list/community-shelf-a-guide-to-latex-48056.htm
JEE and OLYMPIA INFINATUM
http://iit-redefined.theforum.name/index.php
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22 Mar 2008 19:45:33 IST
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pardesi if u had written that, even if the question was wrong (was for then) you would have got 0 for supposed rubbish :D :D
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23 Mar 2008 08:03:51 IST
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true, cbse doesnt even accept l'hospital rule. would be a miracle if this method was accepted.
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Guide to latex:
http://www.goiit.com/posts/list/community-shelf-a-guide-to-latex-48056.htm
JEE and OLYMPIA INFINATUM
http://iit-redefined.theforum.name/index.php
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23 Mar 2008 09:42:45 IST
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i got another way,
apply simpsons approximation rule for definite integrals (check wikipedia)
the anwser thru this approx and the answer from the calculator vary by aroun 0.001 or 0.01 (i dont remember)
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23 Mar 2008 09:44:25 IST
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there were sum rumurs goin aroun in bangalore that this question might b canceled
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