a) \(cos^{-1}\frac{4}{\sqrt{14}}\)
b) \(cos^{-1}\frac{7}{\sqrt{154}}\)
c) \(cos^{-1}\frac{4}{154}\)
d) \(cos^{-1}\frac{4}{\sqrt{154}}\)
Find the angle between the two lines if the equations of the lines are \(\vec{r}=\hat{i}+\hat{j}+\hat{k}+λ(3\hat{i}-\hat
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answerhappygod
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Find the angle between the two lines if the equations of the lines are \(\vec{r}=\hat{i}+\hat{j}+\hat{k}+λ(3\hat{i}-\hat
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