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Recent questions in Mathematics

Questions >> JEEMAIN and NEET >> Mathematics

Mathematics

Limit, Continuity and Differentiability

Sets, Relations and Functions

Find the position of a point (2,3) with respect to circle $x^2+y^2+4x+4y+4=0$

asked Feb 11, 2014 by sreemathi.v

1 answer

Find the shortest and largest distance from the point (2,-7) to the circle $x^2+y^2-14x-10y-151=0$.

asked Feb 11, 2014 by sreemathi.v

1 answer

If two tangents are drawn from a point on the circle $x^2+y^2=36$ to the circle $x^2+y^2=18$ then find the angle between the tangents.

asked Feb 11, 2014 by sreemathi.v

1 answer

Find the parametric form of normal for the circle $x^2+y^2=a^2$

asked Feb 11, 2014 by sreemathi.v

1 answer

The maximum area of the triangle formed by the circle $x^2+y^2=a^2$ with two of its vertices are diametrically opposite points is?

asked Feb 11, 2014 by sreemathi.v

1 answer

For the equation $(x-2)^2+(y-2)^2=4$ find the equation of tangent at $(2,4)$?

asked Feb 11, 2014 by sreemathi.v

1 answer

Find the equation of normal to the circle $(x-2)^2+(y-2)^2=4$ at $(2,4)$ ?

asked Feb 11, 2014 by sreemathi.v

1 answer

Find the equation of normal for the circle, $x^2+y^2+2gx+2fy+c=0$ at $(x_1,y_1)$

asked Feb 11, 2014 by sreemathi.v

1 answer

Find the equation of tangent at the point $p(x_1,y_1)$ to a circle $x^2+y^2+2gx+2fy+c=0$?

asked Feb 11, 2014 by sreemathi.v

1 answer

Discuss the position of the points (2,3) and(1,3) with respect to circle $x^2+y^2-4x+2y-11=0$?

asked Feb 11, 2014 by sreemathi.v

1 answer

The abscissac of two points A and B are the roots of the equation $x^2+2ax-b^2=0$ and their ordinates are the roots of the equation $x^2+2px-q^2=0$.Find the equation and the radius of the circle with AB as diameter.

asked Feb 11, 2014 by sreemathi.v

1 answer

Find the length of the intercept on the straight line $4x-3y-10=0$ by the circle $x^2+y^2-2x+4y-20=0$

asked Feb 11, 2014 by sreemathi.v

1 answer

Equation of tangent of circle whose centre is (0,0) at a point (2,2) which lie on circle?

asked Feb 11, 2014 by sreemathi.v

1 answer

Find the equation of circle passing through (0,0) and (0,B)?

asked Feb 11, 2014 by sreemathi.v

1 answer

Find the area of equilateral triangle inscribed in the circle $x^2+y^2+2gx+2fy+c=0$?

asked Feb 11, 2014 by sreemathi.v

1 answer

Find the centre and radius of the circle $x^2+y^2-2x-4y=9$.

asked Feb 11, 2014 by sreemathi.v

1 answer

A tow truck drags a stationary car along the road. The chain makes an angle of 30 degrees with the road and the tension in the chain is 1500 N. How much work is done (in Joules) by the truck in pulling the car 1 km (approximate answer, rounded off)?

asked Feb 11, 2014 by balaji.thirumalai

1 answer

Write equation of circle whose diametrically opposite point are (1,2) & (-1,-2) is?

asked Feb 10, 2014 by sreemathi.v

1 answer

The radius of a circle with it's center at $(2,1)$ and whose one chord is the diameter of the circle $x^2+y^2-2x-6y+6=0$ is:

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the length of sub tangent and sub-normal?(for hyperbola)

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the equation of a diameter bisecting a system of parallel chords of slope m of the hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$?

asked Feb 10, 2014 by sreemathi.v

1 answer

A submarine on the surface of the ocean, is on a course parallel to and 60 Km from the shore line as shown in the figure. There are two transmitters, X and Y located 200 Km from each other on the shore line. The submarine uses the signals to figure out that its 50 Km closer to station Y than to X. Find the distance between the submarine to each of the stations.

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the equation and length of common tangent to hyperbola $\large\frac{x^2}{p^2}-\frac{y^2}{q^2}$$=1$ and $\large\frac{y^2}{p^2}-\frac{x^2}{q^2}$$=1$

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the equation of an rectangular hyperbola whose centre is origin and its asymptotes coincide with the co-ordinate axes?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the equation of asymptotes for the hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the locus of intersection of two perpendicular tangent to the hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the equation of chord of contact for hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the equation of normal for the hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$ in parametric form?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the equation of normal to the hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$ at $(x_1,y_1)$ ?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the equation of tangent for the hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$ in parametric form?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the equation of tangent for the hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$?

asked Feb 10, 2014 by sreemathi.v

1 answer

For the equation to represent the hyperbola $\large\frac{x^2}{9-\lambda}+\frac{y^2}{6-\lambda}$$=1$ what should be the value of $\lambda$?

asked Feb 10, 2014 by sreemathi.v

1 answer

For what value of $\lambda$ does the line $y=2x+\lambda$ touches the hyperbola $16x^2-9y^2=144$?

asked Feb 10, 2014 by sreemathi.v

1 answer

If the line $y=mx+c$ touches the hyperbola $\large\frac{x^2}{a^2}+\frac{y^2}{b^2}$$=1$ then find the value of c .

asked Feb 10, 2014 by sreemathi.v

1 answer

The foci of a hyperbola coincide with the foci of the ellipse $\large\frac{x^2}{25}+\frac{y^2}{9}$$=1$.Find the equation of the hyperbola if its ecentricity is 3?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the length of latus rectum for the hyperbola $\large\frac{x^2}{36}-\frac{y^2}{16}$$=1$?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the general equation of rectangular hyperbola?

asked Feb 10, 2014 by sreemathi.v

1 answer

A hyperbola whose asymptotes includes a right angle is said to be

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the position of the point (2,3) relative to the hyperbola $9x^2-y^2=1$?

asked Feb 10, 2014 by sreemathi.v

1 answer

Find the value of a,b whose foci are (6,4) and (-4,4) and ecentricity is 2?

asked Feb 10, 2014 by sreemathi.v

1 answer

Length of conjugate axis is

asked Feb 10, 2014 by sreemathi.v

1 answer

Length of transverse axes is

asked Feb 10, 2014 by sreemathi.v

1 answer

For the hyperbola $\large\frac{x^2}{36}-\frac{y^2}{16}$$=1$ find the ecentricity?

asked Feb 10, 2014 by sreemathi.v

1 answer

The hyperbola whose transverse and conjugate axes respectively the conjugate and transverse axes of given hyperbola is called

asked Feb 10, 2014 by sreemathi.v

1 answer

Write the equation of conjugate hyperbola for the hyperbola $\large\frac{x^2}{a^2}-\frac{y^2}{b^2}$$=1$

asked Feb 10, 2014 by sreemathi.v

1 answer

The tangent to a curve intersects x axis at $B$ and $y$ at $A$. The normal to same curve intersects $x$ axis at $C$ and $Y$ axis at $D$. Given $\large\frac{AO}{OB}= \frac{OC}{CD}$ curve passes through $(2,3)$. Find the curve

asked Feb 10, 2014 by meena.p

1 answer

Equation of conic defined by : $9yy'+4x=0 $ and given $y(0)=2$, find length of latus rectum

asked Feb 10, 2014 by meena.p

1 answer

Equation of conic defined by : $9yy'+4x=0 \qquad y(0)=2$ find length of latus rectum

asked Feb 10, 2014 by meena.p

0 answers

$\large\frac{dy}{dx}$$=1$ passes through $\large[$$0,\large\frac{3}{2}]$ and $ \large\frac{dy}{dx}$$=2$ passes through $[0,1]$ represents two curve which passes through a point whose coordinates are zeroes of a quadratic polynomial . The quadratic equation is gradient polynomial. Find sum of coefficients of $x^3,x^2,x$

asked Feb 7, 2014 by meena.p

1 answer

A tank contains $200\; gal$ of water of $40\; lb$ salt dissolves. $5\; gal$ of brine , each containing $2\; lb$ of dissolved salt, run into tank per minute and mixture kept uniform by stirring runs out at same rate. Find amount of salt $y(t)$ in tank at any time $(t)$

asked Feb 7, 2014 by meena.p

1 answer

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