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  • a)
    – 1
  • b)
    0
  • c)
    1
  • d)
    1/2
Correct answer is option 'D'. Can you explain this answer?
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a)– 1b)0c)1d)1/2Correct answer is option 'D'. Can you explain th...
We have to use L'Hopital Rule It is in the form 0/0 So first we have to differentiate it After differentiating we get sinx/2x Then again differentiate it We get cosx/2 and now we get the answer as 1/2
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a)– 1b)0c)1d)1/2Correct answer is option 'D'. Can you explain th...
If without using l hospital
1-cosx=2sin^2(x/2)
So 2sin^2(x/2)/x^2
=1/2 
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a)– 1b)0c)1d)1/2Correct answer is option 'D'. Can you explain this answer?
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