C-08-Q174: If $\sin A = \dfrac{1}{\sqrt{2}}$, then $\sin 2A$ equals —

C-08-Q174: If $\sin A = \dfrac{1}{\sqrt{2}}$, then $\sin 2A$ equals — | প্রশ্ন করি

If sin⁡A=12\sin A = \dfrac{1}{\sqrt{2}}sinA=2​1​, then sin⁡2A\sin 2Asin2A equals —