Find the volume of a parallelepiped having three vectors of equal magnitude `| vec a|` and equal inclination `theta` with each other.

Find the volume of a parallelepiped having three vectors of equal magnitude |vec a| and equal inclination theta with each other.

Find the volume of a parallelopiped having three coterminus vectors of equal magnitude |vec a| and equal inclination theta with each other.

Find the volume of a parallelopiped having three coterminus vectors of equal magnitude |a| and equal inclination theta with each other.

Find the volume of a parallelopiped having three coterminus vectors of equal magnitude |a| and equal inclination theta with each other.

Find the volume of a parallelopiped having three coterminus vectors of equal magnitude |a| and equal inclination theta with each other.

Find the volume of a parallelopiped having three coterminus vectors of equal magnitude |a| and equal inclination theta with each other.

Find the vector of magnitude 9 which is equally inclined to the coordinates axes.

Show that, the resultant and the difference of two mutually perpendicular vectors of equal magnitude are equal in magnitude and perpendicular to each other.

Let vec(a), vec(b), vec(c ) be three mutually perpendicular vectors of the same magnitude and equally inclined at an angle theta, with the vector vec(a) + vec(b) + vec(c ) . The 36 cos^(2) 2 theta is equal to __________ .

If vec a,vec b,vec c are three mutually perpendicular vectors of equal magniltgude,prove that vec a+vec b+vec c is equally inclined with vectors vec a,vec b, and vec r also find the angle.