Find the direction cosines of the resultant of the vectors ,

MATHEMATICS · Subjective · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Find the direction cosines of the resultant of the vectors (i^+j^+k^)(\hat{i} + \hat{j} + \hat{k}) , (−i^+j^+k^)(-\hat{i} + \hat{j} + \hat{k}) , (i^−j^+k^)(\hat{i} - \hat{j} + \hat{k}) and (i^+j^−k^)(\hat{i} + \hat{j} - \hat{k}) .

Related theory

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