If \overline{a}, \overline{b} are two unit vectors with (\overline{a}, \overline{b})=\theta and |\overline{a}-\overline{b}|=1, then 2|\overline{a}+\overline{b}| \cos \frac{\theta}{2}=

AP EAPCET 18th May 2023 Shift 2 Solved Paper

Section: Mathematics

Question : 32 of 160

Marks: +1, -0

If a,b are two unit vectors with (a,b)=θ and |a−b|=1, then 2|a+b|cos‌

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