3-d

Related Questions

• If $\alpha ,\,\,\beta ,\,\gamma $ be the direction angles of a vector and $\cos \alpha =\frac{14}{15}$, $\cos \beta =\frac{1}{3}$ then $\cos \gamma $=

  ---

• The equations $|x|=p,|y|=p,|z|=p$ in xyz space represent

  ---

• Equation $a{{x}^{2}}+b{{y}^{2}}+c{{z}^{2}}+2fyz+2gxz+2hxy$ and $+2ux+2vy+2wz+d=0$ represents a sphere, if

  ---

• The equation of the plane through (2, 3, 4) and parallel to the plane $x+2y+4z=5$ is

  ---

• The direction cosines of the line $\frac{3x+1}{-3}=\frac{3y+2}{6}=\frac{z}{-1}$ are

  ---