Question Bank Nepal by Vector met od that in any triangle ABC, sinA = sinB - sinc 6[Q.N.10, 20720]...
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Question Bank Nepal
Question Bank Nepal by Vector met od that in any triangle ABC, sinA = sinB - sinc 6[Q.N.10, 20720] Ifõè= +3 j —7k: andã=5i -—2 j +4k , find pð and its direction cosines. 4