3. Unit Circle
Defining the Unit Circle
3. Unit Circle Defining the Unit Circle
4PRACTICE PROBLEM
An acute angle α and trigonometric functions sin α and cos α are given. Find the remaining trigonometric functions tan α, cot α, sec α, and csc α, by using identities.
sin α = 5/13, cos α = 12/13
An acute angle α and trigonometric functions sin α and cos α are given. Find the remaining trigonometric functions tan α, cot α, sec α, and csc α, by using identities.
sin α = 5/13, cos α = 12/13