solve the question ill post to down plz :D
\[\int\limits_{}\sqrt{\tan(angela) * \cos(angela)}*dangela\]
=integral[sin(angela)d(angela)=-cos(angela)+c
i have expressed tan(angela)=sin(angela)/cos(angela) the i have simplified cos(angela) in the bottom with cos(angela) up :P:P
do not forgte sqrt...
\[\int\limits \sqrt{sinx} dx\]
:@@@ Sorry
hmm i have forgotten wht Ssqr u is... Anyway u know i'm not good at integrals :P:P:P
no i dunno :(
let me check in my book :P
hmm maybe we have to express it as (sinx)^1/2 and then it is easy
i don't get that Wht's E?
i dun get too :P
Lol :P:P:P I've forgotten where have i written a similar problem...wish i could find it :S
ahh e(x I m ) is an elliptic integral of the second kind :D
elliptic? don't get it yet
\[E(\phi , k) >\int\limits_{0}^{\phi}\sqrt{1-k^{2}\sin^{2}\theta} *d \theta\]
Huuuh?? O.o I maybe had an idea abt that...but now...wht's that?
well i am trying to understand too :D
Hahaha :D :D Tell me when u get it ::P
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