Recent questions tagged p37

Show that $\tan({\frac{1}{2}}\sin^{-1}{\frac{3}{4}})=\frac{4-\sqrt 7}{3}$

asked Jun 12, 2014 by balaji.thirumalai

1 answer

If $3\tan^{-1}x+4\cot^{-1}x=2\pi$ then $ x$ =?

asked Jan 28, 2014 by rvidyagovindarajan_1

1 answer

Find the value of $\tan({\frac{1}{2}}\sin^{-1}{\frac{1}{4}})$

asked Jan 28, 2014 by rvidyagovindarajan_1

1 answer

The foot of the perpendicular drawn from the origin to the plane is (2,5,7). FInd the equation of the plane.

asked Feb 5, 2013 by meena.p

0 answers

Find the perpendicular distance of point (2,3,4) from the line $ \Large\frac{4-x}{2}=\frac{y}{6}=\frac{1-z}{3}$

asked Feb 5, 2013 by meena.p

0 answers

Find the equation of the plane through the points (-1,1,1) and (1,-1,1) perpendicular to the plane x+2y+2z = 5

asked Feb 5, 2013 by meena.p

1 answer

Find the length and co-ordinates of the foot of perpendicular from point (1,1,2) to the plane 2x-2y+4z+5 = 0

asked Feb 5, 2013 by meena.p

0 answers

Find the foot of the perpendicular drawn from the point A(1,0,3) to the join of the points B(4,7,1) and C(3,5,3)

asked Feb 5, 2013 by meena.p

1 answer

Find the equation of the plane passing through the points (1,-1,2) and (2,-2,2) and perpendicular to the plane 6x-2y+2z = 9.

asked Feb 5, 2013 by meena.p

1 answer

Find the image of the point (1,2,3) in the plane x+2y+4z = 38.

asked Feb 5, 2013 by meena.p

0 answers

Show that the lines $ \Large\frac{x-1}{2}=\frac{y-2}{3}=\frac{z-3}{4}$ and $ \Large\frac{x-4}{5}=\frac{y-1}{2}=2$ intersect. Also find the point of intersection.

asked Feb 5, 2013 by meena.p

0 answers

Find the equation of the plane passing through the point (1,1,1) and perpendicular to each of the plane x+2y+3z = 7 and 2x-3y+4z = 0

asked Feb 5, 2013 by meena.p

0 answers

Find the value of k for which the lines $\Large\frac{x-2}{1}=\frac{y-3}{1}=\frac{z-4}{-k}$ and $\Large \frac{x-1}{k}=\frac{y-4}{2}=\frac{z-5}{1}$ are co-planar.

asked Feb 5, 2013 by meena.p

0 answers

Find the equation of the plane passing through the point (1,6,3) and perpendicular to the plane 2x+3y-z = 7

asked Feb 5, 2013 by meena.p

1 answer

Find the value of k for which the two lines $ \large\frac{x-1}{2}=\frac{y+1}{3}=\frac{z-1}{4}\; and \;\frac{x-3}{1}=\frac{y-k}{2}=z$ intersect at a point?

asked Feb 5, 2013 by meena.p

0 answers

What are the conditions that the planes $ a_1x+b_1y+c_1z=d_1\;and\; a_2x+b_2y+c_2z=d_2 $ are (i) parallel (ii) perpendicular to each other?

asked Feb 5, 2013 by meena.p

0 answers

Find the equation of the plane passing through the point (1,4,-2) and parallel to the plane -2x+y-3z=7

asked Feb 5, 2013 by meena.p

0 answers