Short Answer
Find the cosine of the acute angle between the lines x = 4 - 4t, y = 3 - t, z = 1 + 5t and x = 4 - t, y = 3 + 2t, z = 1.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q6: What region of <span class="ql-formula"
Q7: Find the cross product <span
Q8: Convert <span class="ql-formula" data-value="( 1,1,1
Q9: Describe in words or sketch the
Q10: Find the components of a vector
Q12: Find equations of all planes containing the
Q13: Let a and b be vectors.
Q14: Convert <span class="ql-formula" data-value="( -
Q15: Let f(x, y) = <span
Q16: If <span class="ql-formula" data-value="Q =