Calculus - Fuctions And Limits

535

Aditya Agarwal ·2013-07-20 10:49:14

lim:xâ†’0:- [3x.ln(sinx/x)² + x³] [|x+1| + |x-1| - 2]x(x-sinx)(1-cosx)

UP 0 DOWN 1
Aditya Agarwal options: a) 0 b) 2 c) 4 d) 6
Upvote·0· Reply ·2013-07-22 10:23:27
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486

Niraj kumar Jha ·2013-07-22 06:34:20

FOR the first one it's A
f(x)=1-2x²

1133

Sourish Ghosh ·2013-07-22 07:19:29

For the first one,

cosx = f(sinx)
=> (1-x²)^1/2 = f(x)
=> 0 â‰¤ f(x) â‰¤ 1

UP 0 DOWN 5
Aditya Agarwal wont we be considering "t" to be the variable?
Upvote·0· Reply ·2013-07-22 10:26:07
Sourish Ghosh yea, let t = x + h. what's the answer btw?
Upvote·0· Reply ·2013-07-23 03:23:42
Aditya Agarwal i dont know, yet. a friend gave it to me to solve, it came in a test he gave.
Upvote·0· Reply ·2013-07-23 09:13:57
Sourish Ghosh Is the 2nd answer 0?
Upvote·0· Reply ·2013-07-23 09:54:28
Aditya Agarwal i got the answer as 0 only..
Upvote·0· Reply ·2013-07-26 08:32:15
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535

Aditya Agarwal ·2013-07-22 10:24:05

for the first one, i was also getting (a)
and 2nd one too, my answer was coming to be 0.

Fuctions And Limits