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![[Post New]](/templates/default/images/icon_minipost_new.gif) 20 Apr 2008 09:17:15 IST
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hey goiitians i have got a good idea over here well iam planning to help all my friends with shortcut formulae in all subjects u can lend a hand too all u have to do is to post any shortcut formulae for any concept and specifying the subject u can brief about its applications. u can rate the formulae u liked the most get ready frenz lez start now
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20 Apr 2008 09:28:45 IST
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all viewers requested to pos a shortcut trick here
rates assured
u can rate me too if it was useful
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20 Apr 2008 10:29:01 IST
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tan A  tan B = sin(AB)/cos A cos B
cot A cot B = sin(BA)/sin A sin B
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20 Apr 2008 15:26:28 IST
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sinA = cosA wen A = npi + pi/4.. :)
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Diamonds r formed under greatest pressures..
so r the champs.
Kriteesh..
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21 Apr 2008 00:31:34 IST
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To find f '(a):
f '(a)= [x] [a] [f(x) - f(a)/ x - a]
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<TABLE CELLSPACING="1" CELLPADDING="1" BORDER="0">
<TR><TD>
<DIV ALIGN="right">Glitter Graphics</DIV></TD></TR></TABLE>
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21 Apr 2008 00:36:42 IST
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Tn = a + (n - 1)d where Tn is the n' th term of an AP(Arithmetic progression)
a = 1st term d = common difference
Both the posts have been edited.
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<TABLE CELLSPACING="1" CELLPADDING="1" BORDER="0">
<TR><TD>
<DIV ALIGN="right">Glitter Graphics</DIV></TD></TR></TABLE>
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21 Apr 2008 00:38:15 IST
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Sorry i didn't noticed its trigo forum.
sorry for posting physics formulae.
I'll edit them as early as possible.
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<TABLE CELLSPACING="1" CELLPADDING="1" BORDER="0">
<TR><TD>
<DIV ALIGN="right">Glitter Graphics</DIV></TD></TR></TABLE>
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21 Apr 2008 08:28:56 IST
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c'mon guys plz reply
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