Hello Guys who are giving Jee 2016.
Lets post Some of the things which we used to Forget every time.
Things That I always forget are:
1). Point from which Perpendicular Tangents can be drawn on a curve lies on Director Circle
2). Equation of Hyperbola
3). In hyperbola Where P is a variable point , are the focus and 2b= Length of transverse axis.
4). Standard deviation or Variance Do no change on adding or subtracting a number from The observation.
5). Standard Deviation gets multiplied by the number if we multiply the observations by a positive integer .
9). In a triangle ABC
10). In a triangle ABC
Please share if you like it.
Also don't Forget to post your concepts that you used to forget at the Papers.