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NDA (Held On: 23 April 2017) Maths Previous Year paper
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  1. 1
  2. √3
  3. इनमें से कोई भी नहीं

Answer (Detailed Solution Below)

Option 2 : 1
Free
NDA 01/2025: English Subject Test
30 Qs. 120 Marks 30 Mins

Detailed Solution

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धारणा:


गणना:

माना कि I = 

 

 

माना कि θ/2 = t

(dθ)/2 = dt

θ

0

π/2

t

0

π/4

 

 

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