FQB-83

Find the limit to:

the options are:
A.)(a-b)/3
B.)0
C.)(a2-b2)/6a2b2
D.)(a2-b2)/3a2b2

10 Answers

62
Lokesh Verma ·

use this: \arctan(x)=x-x^3/3+x^5/5- .. +.. ..

11
Mani Pal Singh ·

sir i also thoght about it

but the question is
CAN WE DO IT WITHOUT EXPANSIONS[7]

62
Lokesh Verma ·

i cant think of much right now except LH rule!

11
Mani Pal Singh ·

l hospital se mein to phass gaya tha
so i think this ques is made exclusively 4 expansion

13
deepanshu001 agarwal ·

d option is d ans

use LH...

11
Mani Pal Singh ·

please kindly provide ur solution[1]

13
deepanshu001 agarwal ·

replace x by t^2

it becumz easy

just apply lh once

11
Mani Pal Singh ·

bhai maine bhi aise hi socha tha but tan-1x ke coeff donno cases mein different hai
so we cant apply the formula!!!!!!!!!!!!!

13
deepanshu001 agarwal ·

dont apply ny formula
straightaway lh

11
Mani Pal Singh ·

YAAR MAIN PEHLE SE HI CONFUSED HOON AUR MAY KAR

I BEG U TO SOLVE IT USING LH

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