solve this limit questions class 11th
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Answer:
Correct answer of this question is-
1/sinX.
Mark me as a brainliest.
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1
Answer:
let 2x-π=a
x=(a+π)/2=a/2+π/2
lim x to π/2[cosx/(2x-π)]=lim a to 0 [(cos(a/2+π/2))/a] =lim a to 0 [(sin a/2)/a]
=lim a to 0 [2(sin a/2/(a/2))]
=2 Ans
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