Class 11 Book Solution from Miscellaneous in Permutation and Combination Question No: 282
দেখাও যে, \(4\ sin \theta sin(60^0 + \theta)sin(60^0 - \theta) = \frac{1}{4}\ sin3\theta\)
Download Solution PDF 
দেখাও যে, \(4\ sin \theta sin(60^0 + \theta)sin(60^0 - \theta) = \frac{1}{4}\ sin3\theta\)
Download Solution PDF 
