\overline{a}, \overline{b} & \overline{c} be three non-coplaner vector \overline{d} be a non zero vector, which is perpendicular to (\overline{a}+\overline{b}+\overline{c}) and \overline{d}=\sin x(\overline{a} \times \overline{b})+\cos y(\overline{b} \times \overline{c})+2(\overline{c} \times \overline{b}) then minimum value x^{2}+y^{2}=\frac{a \pi^{2}}{b} where a \& b are coprime then a+b is

JEE Advanced 2020 Full Test 1 Paper 1

Question : 54 of 54

Marks: +1, -0

a,b &c be three non-coplaner vector d be a non zero vector, which is perpendicular to (a+b+c) and d=sin‌x(a×b)+cos‌y(b×c)+2(c×b) then minimum value x2+y2=‌

aπ2

where a&b are coprime then a+b is

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