Trigonometric Functions

Unit circle practice:

• (Note: there might be secant (sec), cosecant (csc), and cotangent (cot) practice problems throughout. These will be learned in Chapter 5 Section 9. Although they will not be on Chapter 4's test, they are worth learning!)

• https://www.mathwarehouse.com/unit-circle/unit-circle-game.php 

• https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:unit-circle/e/unit-circle 

• https://quizizz.com/admin/quiz/58c03d028741023318b4ff92/unit-circle-practice 

• https://faculty.uca.edu/clarenceb/Courses/Fall%202015/Math%201392%20Trigonometry/BlankUnitCircle.pdf (This is an extra pdf for you to print out)

Identities:

• https://www.intmath.com/analytic-trigonometry/1-trigonometric-identities.php 

• https://brilliant.org/practice/proving-trigonometric-identities-basic/ 

• https://www.ixl.com/math/precalculus/trigonometric-identities 

• https://www.khanacademy.org/math/trigonometry/trig-equations-and-identities 

Graphing:

• https://www.khanacademy.org/math/trigonometry/trig-function-graphs 

• https://www.desmos.com/calculator/nqfu5lxaij 

• https://www.ixl.com/math/precalculus/graph-sine-and-cosine-functions 

• https://www.purplemath.com/modules/grphtrig.htm 

• https://mathbitsnotebook.com/Algebra2/TrigGraphs/TGSineCosinePractice.html