Let O be the origin, and −−→OX,−−→OY,−−→OZ be three unit vectors in the directions of the sides −−→QR,−−→RP,−−→PQ, respectively, of a triangle PQR.
If the triangle PQR varies, then the minimum value of
cos(P+Q)+cos(Q+R)+cos(R+P)
Standard XII
Mathematics
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Let O be the origin, and −−→OX,−−→OY,−−→OZ be three unit vectors in the directions of the sides −−→QR,−−→RP,−−→PQ, respectively, of a triangle PQR.
If the triangle PQR varies, then the minimum value of
cos(P+Q)+cos(Q+R)+cos(R+P)
Posted on 02 Apr 2024, this text provides information on Standard XII related to Mathematics. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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