Profile cover photo
Profile photo
Khan Academy
1,109,041 followers -
A free world-class education for anyone anywhere
A free world-class education for anyone anywhere

1,109,041 followers
About
Posts

Post has attachment

Post has attachment

Post has attachment
Example of vector magnitude from initial and terminal points

Post has attachment
An introduction to the difference between command economies and market economies.

Post has attachment
An introduction to normative statements and positive statements in economics.

Post has attachment
An introduction to the size of the moon, the distance to the moon, the relation of the 28-day cycle of the moon to a month and understanding the phases of the moon.

Post has attachment
Parametric arc length example

Post has attachment
Conceptual introduction to the formula for arc length of a parametric curve.

Post has attachment
Finding derivatives in polar coordinates.

Post has attachment
Introduction to the derivative of e^x.
Wait while more posts are being loaded