Скачать или смотреть L 1 CBSE Sample Ques Paper | MCQ | Class 12 Board | D K Sahni

L 1 CBSE Sample Ques Paper | MCQ | Class 12 Board | D K Sahni

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Direction Cosines and Direction Ratios of a Line
Skew lines
Skew lines shortest distance
Skew lines in 3 d
Skew lines in 3 d geometry
Skew lines jee main
Relation between the direction cosines of a line
Direction cosines of a line passing through two points
To Find the direction cosines of x, y and z-axis
To Show that the points are collinear
To Find the direction cosines of a line which makes equal angles with the coordinate axes
To Find the direction cosines of the sides of the triangle whose vertices are given
Equation of a Line in Space
Equation of a line through a given point and parallel to a given vector b
Derivation of cartesian form from vector form
To Find the vector and the Cartesian equations of the line through the point (5,2,-4) and which is parallel to the vector
Equation of a line passing through two given points
Derivation of cartesian form from vector form
Shortest Distance between Two Lines
Distance between two skew lines
Distance between parallel lines
How to find the shortest distance between the lines l_1 and l_2 whose vector equations are given
Section formula
angle between two vectors in terms of their direction cosines
angle between two vectors in terms of their direction ratios
vector and cartesian equations of a line
parametric equations of the line
vector equation of a line passing through two points
Cartesian equations of a line passing through two given points
reduction of cartesian form of a line to vector fori and vice-versa
intersection of two lines
to find the coordinates of the foot of the perpendicular and the length of the perpendicular drawn from a given point on a given line
how to Find the foot of the perpendicular from the point
how to Find the image of the point
shortest distance between two straight lines
line of shortest distance
shortest distance between two skew lines
shortest distance between two parallel lines
how to find the shortest distance between the lines
general equation of a plane
how to find the equation of a plane passing through any three out of given four points
how to prove the coplanarity of four points
how to show that the following points are coplanar
intercept form of a plane
how to find the vector equation of the plane passing through the points
cartesian equation of the plane
angle between two planes
how to find the angle between the planes
equation of the plane passing through a point having position vector
non-parametric form
how to find the vector equation of the following plane in scalar product form
distance between the parallel planes
line and a plane
unsymmetrical form of a line
reduction of unsymmetrical form to symmetrical form
how to transform the equations to symmetrical form
how to reduce in symmetrical form of line 3 d geometry
cbse integration questions