3.3.47 Line and plane in space
condition: Calculate the distance from the point \( A(2,-1,-3) \) to the line \( x=t+4; y=2 t+1 \); \( z=2 t-1 \)
Straight lines and planes in space. Intersection of lines and planes, calculation of the distance of a line and a plane, angles between lines and planes, finding equations of lines and planes in space, and much more.