How to use and convert scientific units.
How to use and interpret scientific notation.
The definition of the unit system and common prefixes.
How to move between scientific notation and standard notation of numbers.
The 5 steps of the scientific method.
How to express a vector algebraically in terms of the unit vectors i and j.
How to describe the unit circle. How to draw the unit circle and label its parts. How to strategize about finding coordinates on the unit circle.
Definitions and notation of ratios, and when we use them
How to use the unit circle to derive the tangent identity and the Pythagorean identity.
How to use the unit circle to derive identities that are useful in graphing the reciprocal trigonometric functions.