Kat

Kat

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Summation Notation also known as Sigma Notation.  A simple way of expressing the sum of the values of a sequence.  This is seen in PreCalculus, Calculus 1 (AP Calc AB), and Calculus 2 (AP Calc BC).

Summation Notation also known as Sigma Notation. A simple way of expressing the sum of the values of a sequence. This is seen in PreCalculus, Calculus 1 (AP Calc AB), and Calculus 2 (AP Calc BC).

Physics

Infographic: Electricity A visual cheat sheet. - Infographic: ElectricityA visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm’s law expressed through an impossible water circuit analogy.

Rick Rolling like a boss.

Funny pictures about Did this author purposefully Rick Roll us all? Oh, and cool pics about Did this author purposefully Rick Roll us all? Also, Did this author purposefully Rick Roll us all?