CK12 Calculus - Single Variable

Cosine

Domain All reals

Range

Graphingby Transformations
Oncewe havethe basicfunctionsand eachgraphin our memory, we can easilysketchvariationsof these.
In general,if we have and is someconstantvalue,then the graphof is just the graph
of shifted unitsto the right.Similarly, the graphof is just the graphof shifted
unitsto the left.
Example3: