The direction ratios of two lines are 3, 2, -6 and 1, 2, 2, respectively. The acute angle between these lines is

What are the direction cosines of the vector

What are the direction cosines of the y-axis?

A line makes angles 90o, 135o and 45o with the positive directions of x-axis, y-axis and z-axis respectively. what are the direction cosines of the line?

The direction ratios of a line are 2, 6, -9. What are its direction cosines?

Show that the lines

Find the Cartesian equation of a line which passes through the point having position vector

Find the Cartesian equation of a line which passes through the point (-2, 4, -5) and which is parallel

The vector equation of a line Find its Cartesian equation.

Find the vector equation of a line passing through the point (1, 2, 3) and parallel to the vector

The equations of a line Find the direction cosines of a line parallel to this line.