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have faith in urself,u have done enough to do well in JEE,feel the confidence in urself,it's ur day tomorrow,stay positive and focussed,all the very best ...
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if 4 real nos p, q, r & s are such that, pr=2(q+s) prove, at least one of the 2 foll eqns x2+px+q=0 and x2+rx+s=0 my approach: i found out the discriminant of the 2 which came to be as p2-4q and r2-4s now one must be positive ...
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You can put down all your complaints.. errors on tests and anything that u dont like about this site.. on this thread. I will try to make it sticky so that it is always in the home page view! Or may be link this thread to ana ...
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You can put down all your complaints.. errors on tests and anything that u dont like about this site.. on this thread. I will try to make it sticky so that it is always in the home page view! Or may be link this thread to ana ...
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COMPREHENTION There is a point 'p' inside an equilateral triangle ABC of side d whose distance from the vertices is 3,4,5 . Rotate the triangle, through 60° about C . Let A go to A' and P to P'. 1) The area of triangle PAP' ...
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TODAY IS THE BIRTHDAY OF NISHANT SIR SO WISH HIM HAPPY BIRTHDAY ...
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COMPREHENTION There is a point 'p' inside an equilateral triangle ABC of side d whose distance from the vertices is 3,4,5 . Rotate the triangle, through 60° about C . Let A go to A' and P to P'. 1) The area of triangle PAP' ...
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COMPREHENTION There is a point 'p' inside an equilateral triangle ABC of side d whose distance from the vertices is 3,4,5 . Rotate the triangle, through 60° about C . Let A go to A' and P to P'. 1) The area of triangle PAP' ...
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Write 271 as the sum of positive real numbers so as to maximize their product more of calculus than algebra[4] ...
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Adminstrators attention seeking thread.[ students can give their problem of latex here] Sir latex function in this site of many others including me is not functioning. Clicking on the latex tab opens the latex window but afte ...
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Adminstrators attention seeking thread.[ students can give their problem of latex here] Sir latex function in this site of many others including me is not functioning. Clicking on the latex tab opens the latex window but afte ...
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*Image* how u solve it ? ...
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*Image* how u solve it ? ...
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Q1 3 digit number in which middle one is perfect square is formed using 1-9.Find sum Q2 Number of 6 digit numbers in which sum of digits is divisble by 5. Aslo find sum of such numbers ...
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*Image* ...
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There's one serious problem hindering me.....the link given in the homepage of targetiit leads us to a page from where I can verify whether my form has been accepted or not......but that link does not work....so I use the lin ...
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[4] nice one! *Image* ...
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A mass m at the end of an ideal spring strecthes the spring to a length l when at rest. The mass is now set into motion so that it executes up and down vibrations while swinging back and forth as a single pendulum. It is obse ...
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\int_{0}^{\frac{\pi }{2}}{\frac{sec^{2}x}{(secx+tanx)^{n}}}dx,n>1 ...
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\int_{0}^{\frac{\pi }{2}}{\frac{sec^{2}x}{(secx+tanx)^{n}}}dx,n>1 ...
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\int_{0}^{2a}{\sqrt{2ax-x^{2}}}dx ...
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Q1 If point moves insdie equilateral triangle of side length 3 unit such taht it is nearer to the angle bisectors of the triangle than to any sides.then calculate area traced by point P Q2 Let L1=y/b +z/c ;x=0 L2=x/a -z/c ;y= ...
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[4] nice one! *Image* ...
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prove that... If a ball of mass m collides with another stationary ball of mass M then the maximum angle of deviation of the ball of mass m is sin-1M/m ...from post (http://targetiit.com/iit_jee_forum/posts/balls_in_a_semi_ci ...
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\sum_{r=0}^{9}{\left(-1 \right)^r\cos^{10}\frac{r\pi}{10}} any short solution using complex? ...
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\sum_{r=0}^{9}{\left(-1 \right)^r\cos^{10}\frac{r\pi}{10}} any short solution using complex? ...
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\sum_{r=0}^{9}{\left(-1 \right)^r\cos^{10}\frac{r\pi}{10}} any short solution using complex? ...
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Two charges +q1 and -q2 are placed at A and B respectively. A line of force emanates from +q1 at an angle \alpha with AB. At what angle \beta will it terminate at -q2 ? *Image* A) sin^{-1}[\sqrt{\frac{q_{1}}{q_{2}}}sin\frac{\ ...
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Two charges +q1 and -q2 are placed at A and B respectively. A line of force emanates from +q1 at an angle \alpha with AB. At what angle \beta will it terminate at -q2 ? *Image* A) sin^{-1}[\sqrt{\frac{q_{1}}{q_{2}}}sin\frac{\ ...
