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Let {O}be the origin, and {O}{X},{O}{Y},{O}{Z}be three unit ve

Question

Let $O$ be the origin, and $O X, O Y, O Z$ be three unit vectors in the direction of the sides $Q R$ , $R P$ , $P Q$ , respectively of a triangle PQR. $∣ O X \times O Y ∣ =$ $s \in (P + R)$ (b) $sin 2 R$ $(c) sin (Q + R)$ (d) $sin (P + Q) ˙$

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Mila Discussed

Let

O

be the origin, and

O X, O Y, O Z

be three unit vectors in the direction of the sides

Q R

R P

P Q

, respectively of a triangle PQR.

∣ O X \times O Y ∣ =

s \in (P + R)

(b)

sin 2 R

(c) sin (Q + R)

(d)

sin (P + Q) ˙

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Question Text	Let $O$ be the origin, and $O X, O Y, O Z$ be three unit vectors in the direction of the sides $Q R$ , $R P$ , $P Q$ , respectively of a triangle PQR. $∣ O X \times O Y ∣ =$ $s \in (P + R)$ (b) $sin 2 R$ $(c) sin (Q + R)$ (d) $sin (P + Q) ˙$
Answer Type	Video solution: 1
Upvotes	150