Recently Active Questions

The parabola whose focus is (1,0) and the directrix is x+3=0 intersects y-axis at y= ...

The chord of the circle x2+y2=4 which is bisected at point (1,1) crosses y-axis at y= ...

The chord of contact of the tangents drawn from point (1,2) to the circle x2+y2-2x+4y+7=0 intersect x-axis at x= ...

Find the length of the tangent drawn from point (2,2) to the circle x2+y2+4x+4y+4=0 ...

Find eqn. of normal to circle x2+y2+2x+4y+3=0 at point (-2,-3) ...

Eqn. of tangent to the circle x2+y2-30x+6y+109=0 at (4,-1) passes through the point ...

For what value of c, will the line 4x+7y=c will be tangent to the circle x2+y2+4x+6y+13=0 ...

Find the intercepts made by the circle x2+y2-12x-10y+20=0 on coordinate axes. ...

Find the eqn. of the circle, coordinate of the end points of whose diameter are (2,1) and (4,2). ...

Find the centre and radius of the circle whose eqn. is x2+y2+8x+-6y+24=0 ...

Find eqn. of the circle whose centre (1,1) and passing through (1,-1). ...

Find the eqn. of line whose intercepts on the axes are roots of the eqn. 2x2-13x+15=0. Also intercept on x-axis > intercept on y-axis. ...

Find the eqn. of line passing through origin and midpoint of line joining points (3,5) and (7,9). ...

Find the eqn. of line which cuts of an intercept of length 2 on x-axis and is perpendicular to the line x+2y-5=0. ...

Find the eqn. of the perpendicular bisector of the line segment joining points (2,3) and (6,-5). ...

The 3 points of a triangle are (4,3), (9,8)and (3/4,-1/4). Find the area. ...

lim(x→1) (x3+x2-x-1)/(x2-1) ...

lim(x→0) (ex-e-x)/sinx ...

<table> <tr><td>1</td></tr> <tr><td>∫ x/√(1+x2)</td></tr> <tr><td>0</td></tr> </table> ...

<table> <tr><td>5</td></tr> <tr><td>∫ √(x-1)/xdx=</td></tr> <tr><td>1</td></tr> </table> ...

<table> <tr><td>π/3</td></tr> <tr><td>∫ tanxdx=</td></tr> <tr><td>0</td></tr> </table> ...

<table> <tr><td>π/2</td></tr> <tr><td>∫ sin2xdx=</td></tr> <tr><td>0</td></tr> </table> ...

<table> <tr><td>1</td></tr> <tr><td>∫ 1/(√(1-x2))dx=</td></tr> <tr><td>0</td></tr> </table> ...

<table> <tr><td>1</td></tr> <tr><td>∫ x/(√(1-x2))dx=</td></tr> <tr><td>0</td></tr> </table> ...

<table> <tr><td>&infin</td></tr> <tr><td>∫ 1/(x2+4x+5)dx=</td></tr> <tr><td>-∞</td></tr> </table> ...

<table> <tr><td>4</td></tr> <tr><td>∫ x/(√(2+4x))dx=</td></tr> <tr><td>1</td></tr> </table> ...

<table> <tr><td>π</td></tr> <tr><td>∫ 1/(3+2cosx)dx=</td></tr> <tr><td>0</td></tr> </table> ...

<table> <tr><td>π/2</td></tr> <tr><td>∫ sinxcos2xdx=</td></tr> <tr><td>0</td></tr> </table> ...

Find dy/dx at x=0, y=sinh(coshx) ...

Find dy/dx at x=1, y=sinh-1√x ...