1that only i want to know
the ans is "none of these"
that means 2/3, 1, 1/4 are all incorrect
btw, how can u say that surely and other options are incorrect???
lim tan2x [ √2sin2x + 3sin x - 4 - √sin2x + 6sinx + 2 ]
x→∩/2
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11 Answers
1
30See, my reasoning was as x→π2, tan2x tends to infinity, however, the sum inside the bracket tends to -2. I'm sorry, it should've been -∞!
1thanks
i just forgot that ∞ * a = ∞ which is not indeterminate
done
bye
1ONE MORE
lim lim {1 + cos2m(n!∩x)} is
m→∞ n→∞
where x is not a rational no.
A.2
B.1
C.0
D.none of these
30http://www.targetiit.com/iit-jee-forum/posts/prove-the-following-result-19040.html