May 15, 2021
Check out this problem. How do we convert Cartesian form of a line to the vector form. Email me your answer at [email protected]
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Check out this problem. How do we convert Cartesian form of a line to the vector form. Email me your answer at [email protected]
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Presenting 2 formulas. The first cone gives you an identity relating to the square of the sum of the direction cosines of a line. The second one shows you how to calculate the direction cosines of a line, given the direction ratios. Do you know why we use this formula? Email me your answers at [email protected]
Relation between direction ratios and direction cosines of a line