ans 2..
limx → 0 [ sinx/x] = 0
and [ limx → 0 sinx/x ] = 1
Q1 Let h(x) = l kx+5 l and domain of f(x) and f(h(x)) are [-5,7] and [-6,1] respectively, then value of k is _____ (the answer is X if cant say)
Q2. lim(x->0) [sinxx] = _____
[lim(x-->0) sinxx] = ______
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7 Answers
govind
·2010-02-26 01:50:51
Ans 2....
sinx < x for any value of x..so in the first one sinx/x < 1 and [something < 1] = 0..
in the second part we know that limx→0 sinx/x = 1..so [1] = 1
correct me if i am wrong
Asish Mahapatra
·2010-02-26 21:27:06
but still the limit in the second case is NOT 1.
It is 1- .. So, [1-] = 0
naa??
Mani Pal Singh
·2010-02-27 10:00:11
asish u said
but still the limit in the second case is NOT 1.
It is 1- .. So, [1-] = 0
naa??
bro ,if we have 0- then both the numerator and denominator will be 0 coz sin (-x)=-sinx