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DLS
Group Title
Test whether the following function is odd/even/either/neither
 one year ago
 one year ago
DLS Group Title
Test whether the following function is odd/even/either/neither
 one year ago
 one year ago

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DLS Group TitleBest ResponseYou've already chosen the best response.1
\[f(x)=\sin(\log(x\sqrt{x^2+1}))\]
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
\[f(x)=\sin(\log(\sqrt{x^2+1}x)) \]
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
log (A) is not log A or log A so, its neither.
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
lets try an simplify x= tan y
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.1
rationalize..
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.1
just rationalize f(x).. you'll get to know why.
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
kyun karna hai?kaise pata chalega?
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.1
ye rd ka question hai. to mereko pta hai.. :P
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
you'll be using log (1/A) =  log A property here.
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
an sin(t) =  sin t
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
ye to IIT ques hai..and why cant i see anyone viewing this question?
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
u cant either?
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
if I rationalize then how i am I using 1/logA property?
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
okay now i can see
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
people viewing
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
what u got after rationalizing ?
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
\[\large x\sqrt{x^2+1} \times \frac{x+\sqrt{x^2+1}}{{x+\sqrt{x^2+1}}}=\frac{1}{\sqrt{x^2+1}}\] hmm but how am i gonna think of this ?
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
misprint in = sorry :
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.1
iit ka question hai mere bhai..
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
okay i have another doubt
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
\[\large \frac{1}{x+\sqrt{x^2+1}}\] =logA? logA to 1/xsqrt{x^2+1} tha..minus tha :
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.1
nhi.. galat hai method. pta nhi. :/
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.1
@hartnn ? :O
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.1
dls's last post. rationalizing wont work.
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.0
rationalizing changes middle sign :\]
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.1
we'll get log(x+ sqrt(x^2+1)) right? but f(x) is..... exactly...
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
@yrelhan4 RD khol
 one year ago

yrelhan4 Group TitleBest ResponseYou've already chosen the best response.1
yr dusre room me padi hai. :/
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
ja na please : mere solution me usse (a+b)(ab) ka use kara hai..why :/
 one year ago

DLS Group TitleBest ResponseYou've already chosen the best response.1
\[\LARGE \sin(\log(\frac{1}{x+\sqrt{x^2+1}}))=\sin(\log1\log(x+\sqrt{x^2+1}\] ..done
 one year ago
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