Tuesday, February 3, 2009

Upcoming Public Sessions(Feb) in Vedic Mathematics & Calculus:

An Introduction to Vedic Mathematics:
[Friday, 06 February, 2009]
http://www.wiziq.com/public/session.aspx?detail=95314_An-Introduction-to-Vedic-Mathematics_teacher_Dev_M

Pre-Calculus : Graphical Transformations:
[Saturday, 07 February, 2009]
http://www.wiziq.com/public/session_details.aspx?detail=94068_Pre-Calculus:%20Graphical%20Transformations_teacher_Dev_M

The Most Beautiful Functions in Calculus:
[Sunday, 08 February, 2009]
http://www.wiziq.com/public/session.aspx?detail=95318_Pre-Calculus-The-Most-Beautiful-Functions-in-Calculus_teacher_Dev_M

Limits : Its Methods & Applications
[Tuesday, 10 February, 2009]
http://www.wiziq.com/public/session.aspx?detail=95322_Limits-Its-Methods-Applications_teacher_Dev_M

Differential Calculus : The Differential Calculus
[Thursday, 12 February, 2009]
http://www.wiziq.com/public/session.aspx?detail=95329_Differential-Calculus-The-Differential-Coefficient_teacher_Dev_M

Vedic Mathematics : General Squares & Multiplication
[Friday, 13 February, 2009]
http://www.wiziq.com/public/session_details.aspx?detail=70933_Vedic%20Mathematics%20:%20General%20Squares%20&%20Multiplication_teacher_Dev_M

Vedic Mathematics: Revision Part 1
[Sunday, 22 February, 2009]
http://www.wiziq.com/public/session_details.aspx?detail=94066_Vedic%20Mathematics:%20Revision%20Part%201_teacher_Dev_M

Monday, February 2, 2009

Conic Sections : Why are they called so?

Basic functions and their graphs


y=x^2

(an even function : symmetric about the y-axis)


y=[x]

(Even; Symm. about the y-axis)



y=sgn(x)

(Gives the sign of the argument)


(An odd function : Symm. about the origin)


Sunday, February 1, 2009

Functions : A Classification





Click on the image to enlarge it.

The star marked functions are important only for JEE.