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DLSBest ResponseYou've already chosen the best response.0
\[\large \tan^{1} \frac{ \sqrt{1+x^2}1}{x},x \neq 0\]
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.0
Thanks for calling me, but I suck at trig :P
 one year ago

DLSBest ResponseYou've already chosen the best response.0
Hmm,nevermind tag someone better <3
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.0
I have called the real master here.
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.0
He has seen my FB message. Let's see when he's here.
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.0
He says he's coming.
 one year ago

mathsloverBest ResponseYou've already chosen the best response.1
Got to go , I am giving you a hint : \[\tan ^{1 } (\cfrac{\sqrt{1+x^2}  1}{\sqrt{1+x^21}})\]
 one year ago

DLSBest ResponseYou've already chosen the best response.0
\[\LARGE \tan^{1} \frac{\sec \theta1}{\tan \theta}=> \frac{1\cos \theta}{\sin \theta}\] used half angle formula and got it :
 one year ago

mathsloverBest ResponseYou've already chosen the best response.1
Will this property help you?
 one year ago

DLSBest ResponseYou've already chosen the best response.0
@mathslover I just substituted x=tan theta
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.1
multiply both numerator and denominator by root(1+x^2) +1
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.1
Then use the property given by @mathslover
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.0
I don't fit in this genius world.
 one year ago

DLSBest ResponseYou've already chosen the best response.0
but substitution method is better :P
 one year ago

sauravshakyaBest ResponseYou've already chosen the best response.1
@ParthKohli may be because u r better than genius
 one year ago

mathsloverBest ResponseYou've already chosen the best response.1
:P if you love substitution or you think it is better or simpler then go for it but do try the another method also. It would be beneficial for you.
 one year ago
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