CBSE Class 11-science Answered
The value of lim n → ∞ cos ( x/2 ) cos (x/4 ) cos ( x/8 )......cos( x/2n ) is : (a) x╱sinx ¸ (b) x╱cosx ¸ (c) sinx╱x ¸ (d) cosx╱x
Asked by yeeshuraj3 | 15 Sep, 2016, 05:24: PM
Expert Answer
Answered by Vijaykumar Wani | 16 Sep, 2016, 06:44: PM